PROVN OF TECHNICAL INFRASTRUCTURE AT NAGTALAO

Amount

Lump sum price worked out by the contractor for "BUILDING WORKS" as listed in Schedule ‘A’ Part-I (A) representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 43(R)(R)

Schedule ‘A’ Part-I (B) (PRE-ENGINEERED BUILDINGS) (TO BE QUOTED BY BIDDER) Design, manufacture, supply and installation of PEB (Pre Engineered Building) for HANGAR (FLT) WITH ANNEXIES D/S as per plan attached, structure shall be with steel framed structure with steel stanchions, steel truss duly painted, roof with galvalume sheet with thickness 0.71 mm of high tensile cold rolled steel as per IS 1397, coating class AZ 150 sheet including purlins and rafters, truss, including motorised hangar door motorised gate openable for full width including wicket gate of size 0.9m x 2.1m, RCC foundation, Annexies including all finishes shown on drawing complete all as specified and designed as per plan, elevation & section and part site plan drawings.

Design, manufacture, supply and installation of PEB (Pre Engineered Building) for HANGAR (MAINTANACE) WITH ANNEXIES D/S as per plan attached, structure shall be with steel framed structure with steel stanchions, steel truss duly painted, roof with galvalume sheet with thickness 0.71 mm of high tensile cold rolled steel as per IS 1397, coating class AZ 150 sheet including purlins and rafters, truss, including motorised hangar door motorised gate openable for full width including wicket gate of size 0.9m x 2.1m, RCC foundation, Annexies including all finishes shown on drawing complete all as specified and designed as per plan, elevation & section and part site plan drawings.

Design, manufacture, supply and installation of PEB (Pre Engineered Building) for WARE HOUSE as per plan attached, structure shall be with steel framed structure with steel stanchions, steel truss duly painted, roof with galvalume sheet with thickness 0.71 mm of high tensile cold rolled steel as per IS 1397, coating class AZ 150 sheet including purlins and rafters, truss, RCC foundation including all finishes shown on drawing complete all as specified and designed as per plan, elevation & section and part site plan drawings.

Design, manufacture, supply and installation of PEB (Pre Engineered Building) for WASH RACK AREA, EQUIPMENT ROOM, AND BATTERY ROOM as per plan attached, structure shall be with steel framed structure with steel stanchions, steel truss duly painted, roof with galvalume sheet with thickness 0.71 mm of high tensile cold rolled steel as per IS 1397, coating class AZ 150 sheet including purlins and rafters, truss, RCC foundation including all finishes shown on drawing complete all as specified and designed as per plan, elevation & section and part site plan drawings.

NOTE FOR ITEM NO 1.01 & 1.02:- TThe quoted lump sum shall also include for Design, supply, Testing & Commissioning of natural and emergency ventilation system for air changes/ Hours as under in respective Hangars (Item No 1.01 & 1.02) of Sch ‘A’ Part-IB getting approval of CFEES. (a) Upon the detection of flammable vapour, the ventilation system shall be capable of providing a minimum ventilation rate of 20 air changes per hour for the landing gear pit and all associated ducts or tunnels. (b) All landing gear pits, ducts and tunnels shall be provided with a positive mechanical exhaust ventilation system capable of providing a minimum rate of 05 (Five) air changes per hour during daily operations and be designed to discharge externally to the hangar. The above natural and emergency ventilation system alongwith drawings shall be got approved by the Contractor from the CFEES before execution. Necessary assistance shall be provided by GE and drainage system all as specified. The contractor shall include the cost of above system in his lump sum amount quoted for the hanger and no extra cost / compensation shall be paid on this account.

Lump sum price worked out by the contractor for "SITE CLEARANCE, EXCAVATION & EARTHWORK" as listed in Schedule ‘A’ Part-II representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 46(R)(R)

Lump sum price worked out by the contractor for "INTERNAL WATER SUPPLY " as listed in Schedule ‘A’ Part-III representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 47(R)

Lump sum price worked out by the contractor for "INTERNAL ELECTRIFICATION AND LAN CONDUIT" as listed in Schedule ‘A’ Part-IV representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 50(R)(R)

Lump sum price worked out by the contractor for "ROAD/PATH/HARD STANDING" as listed in Schedule ‘A’ Part-V representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 52(R)(R)

Lump sum price worked out by the contractor for "SEWAGE DISPOSAL" as listed in Schedule ‘A’ Part-VI representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 53(R)

Lump sum price worked out by the contractor for "AREA DRAINAGE" as listed in Schedule ‘A’ Part-VII representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price of prepriced by the MES B/F from Sl page No. 54(R)

Lump sum price worked out by the contractor for "EXTERNAL WATER SUPPLY" as listed in Schedule ‘A’ Part-VIII representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 55(R)

Lump sum price worked out by the contractor for "EXTERNAL ELECTRIFICATIONS" as listed in Schedule ‘A’ Part-IX representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 58(B)(R)

Lump sum price worked out by the contractor for "SECURITY FENCING & GATE" as listed in Schedule ‘A’ Part-X representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 60(R)(R)

Lump sum price worked out by the contractor for "LIGHTNING PROTECTION" as listed in Schedule ‘A’ Part-XI representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 61(R)

Lump sum price worked out by the contractor for "SUMMER APPLIANCES" as listed in Schedule ‘A’ Part-XII representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 62(R)

Lump sum price worked out by the contractor for "CHEMICAL EARTHING" as listed in Schedule ‘A’ Part-XIII representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 63(R)

Lump sum price worked out by the contractor for "FIRE FIGHTING AND FIRE DETECTION SYSTEM" as listed in Schedule ‘A’ Part-XIV representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 68(R)(R)

Lump sum price worked out by the contractor for "WORKING STATION" as listed in Schedule ‘A’ Part-XV representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 69(R)(R)

Lump sum price worked out by the contractor for "DEMOLITION OF BUILDINGS" as listed in Schedule ‘A’ Part-XVI representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 70(R)(R)

M&L for providing and fixing of mineral fibre accoustical suspended ceiling system with 16 mm thick mineral fibre (Microlook) EDGE tiles with 15 mm exposed, grid of 600 x 600 mm all as specified and shown on drawing No CEJZ/TD/55 sheet 1/1 dated 17.3.15 and directed by Engg-in-charge.

Lump sum price worked out by the contractor for "PQC FLOORING/HARDSTANDING & EPU FLOORING" as listed in Schedule ‘A’ Part-XVIII representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 72(R)

Lump sum price worked out by the contractor for "FLAME PROOF, HANGER, SOLAR AND RUNWAY TAXIWAY LIGHTINGS" as listed in Schedule ‘A’ Part-XIX representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 74(R)

Lump sum price worked out by the contractor for "RE - ROUTING OF EXTERNAL SERVICES" as listed in Schedule ‘A’ Part-XX representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 76(R)

Lump sum price worked out by the contractor for "AIR CONDITIONING SYSTEM" as listed in Schedule ‘A’ Part-XXI representing percentage ( + or - denomination) derived under last column of this schedule above/below the lump sum price prepriced by the MES B/F from Sl page No. 76(B)

Sch 'A' PART-XXII (MISCELLANEOUS ITEMS) Notes: (i) This schedule is not pre-priced by MES and the pre-priced rate indicated as "Rs 0.00" under column 5 signifies this fact only. (ii) Excavation and earth work except for the items which categorically includes for same shall be measured and paid separately under respective schedule.

Grubbing up tree trunk girth n exc 30 cm including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n exc. 50 m and clearing site

INTERNAL ELECTRIFICATIONS AND LAN CONDUIT S&F wall mounted decorative box type tube light fitting suitable for T8 tube , double side connection including LED polycarbonate tube T8, 1x20W, input operating voltage range 120-270V, CCT-6500K, view angle 120(Min),operating temprature -10 to 50 degree centigrade, PF more than 0.90, efficacy equal/ greater than 120 lumens per watt, CRI equal/ greater than 75,THD equal/ less than15%,free of glare along with integrated driver with metal heat sink complete with all accessories internally pre-wired including connecting up with twin core twisted flexible copper conductor cable of 1.0 sq. mm size complete all as specified and directed.

S&F bulk head LED fixture 10W, CCT-5700K, operating voltage range 140-270V, IP 65, PF more than 0.90, efficacy equal/ greater than 100 lumens per watt giving glare free light with fitting complete fixed in ceiling/wall complete all as specified and directed

S&F energy saving 9 watt LED bulb input operating voltage range 100-270V AC, CCT-6500K, operating temprature -10 to 50 degree centigrade, PF more than 0.90, luminous flux equal/ greater than 460 lumens , CRI equal/ greater than 80, Base B22 all as specified and directed.

S&F roundal surface mounting LED light 10W panel inection molded in thermally conductive engineered plastic-FR V0 grade housing, diffuser with high optically efficient material along with integrated driver complete and connecting to the point wiring with necessary flexible copper conductor of multistrand two core 1.0 sqmm of suitable length from fitting to the ceiling rose all as specified and directed.

S&F wall mounted compact one piece, decorative LED tube light fitting 1x10w comprises of extruded channel in thermally conductive material, high translucent serrated milky white diffuser, input operating voltage range 120-270V, CCT-6500K, view angle 120(Min),operating temprature -10 to 50 degree centigrade, PF more than 0.90, efficacy equal/ greater than 100 lumens per watt, CRI equal/ greater than 75,THD equal/ less than15%, free of glare along with integrated constant current SMPS based LED driver completewith all accessories internally pre-wired including connecting up with twin core twisted flexible copper conductor cable of 1.0 sq. mm size complete all as specified and directed.

S&F heavy duty, exhaust fans of 450 mm sweep energy efficient, super enamelled copper wound, class E insulation, rated power rated speed 1400 rpm +/- 10%, Temprature rise 75degree centigrade Max,power factor equal/ greater than 0.90, air delivery ,rated voltage 220-240V, IP 65 50 Hz AC supply complete with louver shutters including fixing/grouting of frame in wall and cutting opening complete and connecting with and including 3 Nos 1.5 Sqmm single core, PVC insulated but unsheathed FRLS cable with multistranded copper conductors from ceiling rose to fan.

S&F plastic body exhaust fan of 200mm sweep, energy efficient, super enamelled copper wound, class B insulation, rated power 32W +/- 10%,rated speed 1350 rpm +/- 10%, Temprature rise 75degree centigrade Max,power factor equal/ greater than 0.90, air delivery 520 CMH,rated voltage 220-240V 50 Hz AC supply complete with louver shutters including fixing/grouting of frame in wall and cutting opening complete and connecting with and including 3 Nos 1.5 Sqmm single core, PVC insulated but unsheathed FRLS cable with multistranded copper conductors from ceiling rose to fan.

S&F heavy duty, exhaust fans of 300 mm sweep energy efficient, super enamelled copper wound, class E insulation, rated power 55W +/- 10%,rated speed 900 rpm +/- 10%, Temprature rise 75degree centigrade Max,power factor equal/ greater than 0.90, air delivery 1275 CMH,rated voltage 220-240V 50 Hz AC supply complete with louver shutters including fixing/grouting of frame in wall and cutting opening complete and connecting with and including 3 Nos 1.5 Sqmm single core, PVC insulated but unsheathed FRLS cable with multistranded copper conductors from ceiling rose to fan.

S&F ceiling fans 1200mm sweep, power 50-60 watt,speed 340-370 RPM, Input voltage 220-240V , Air delivery - 210 CMPM PF greater than 0.90 energy efficient five star rated incl down rods and connecting up with 3 runs of 1.5 sq mm, single core PVC insulated but unsheathed, FRLS cable with multistranded copper conductors IS 694 marked, from ceiling rose to fan.

S&F LED recess mounted panel light fitting 1x36watt, 2x2 feet,CCT-5700 K, CRI-80, Efficacy-100 lumen/watt, operating voltage-140-270V,PF greater than 0.95, high translucent frosted diffuser with IP20 protection, inbuilt driver etc complete with all accessories internally pre-wired including connecting up with twin core twisted flexible copper conductor cable of 1.0 sq. mm size complete all as specified and directed.

S&F LED Security light fitting made out of pressure die cast aluminium powder coated housing high impact resistant 4mm thick toughened glass cover and matrix of power LEDs inbuilt electronic driver up to 10 KV surge protection fitted with adjustable pole adapter to enable on site tilt angle setting depending on road geometry CCT 5700-6000 CRI greater than 70, input power 30 W system with 100 lumens per watt output operating voltage 160-260V with connection by three core PVC insulated multistaranded copper conductor sheathed cable of size 1.5 SQMM fixed with & copper conductor sheathed cable of size 1.0 SQMM fixed with & including bracket made of GI Pipe 25mm bore light grade , 1.5 Mtr long bent to shape required with 2 Nos MS clamps of suitable size and length, nuts & bolts complete all as specified and as directed

Note for Item No - 34.00:- (i) The LED lights shall have gurantee for 5 Years from date of completion of contaract , any defects noticed during this period shall have be rectified / Parts replaced immediately, security amount of 10% of the cost of the item shall be retained with the Deptt till end of the guarantee period. (ii) LED light manufacturer lab shall be accredited to NABL.

S&F T.V. Socket Outlet including M.S. Box of size 100x100x65 mm with cover plate complete all as specified and directed

S&F Telephone Socket Outlet, including M.S. Box of size 100x100x65 mm with cover plate complete all as specified and directed

S&F MCCB Distribution board, concealed flush to wall for mounting MCCBs and MCBs , factory made, fabricated out of CRCA sheet not less than 1.20mm thick fitted with DIN channel , neutral link ,DBs shall be semi glossy finished with epoxy polester based poeder paint process to ensure smooth finish and protection against corrosion atmosphere, the DBs shall be double door type with hinged door with locking arrangement. the DBs shall be of same make as MCCBs, DB shall also be provided with lable marking indicating the incoming and outgoing circuits on all ways specified. The DBs shall be IP 43 protection class for the following:

MCCB VTPN DB 8 way suitable for 125 Amp

MCCB VTPN DB 4 way suitable for 100 Amp

S&F RCD add on block dual position DIV clip , Icc 10kA , 35 sqmm terminals suitable for following ratings

2 pole , 6-32 Amp, Sensitivity 100 mA.

4 pole , 6A-32 Amp, Sensitivity 100 mA.

4 pole , 40/63 Amp, Sensitivity 100 mA

S&F Sub main wiring with Two runs of 4.0 Sqmm size main cable and one run of 4.0 Sqmm size earth continuty conductor of single core PVC insulated but unsheathed FRLS cable multi stranded copper conductors, 1100 volts grade, IS-694 marked all drawn through and including suitable size rigid PVC conduit pipe medium grade ISI marked & fittings/ accessories all fixed to the surface of wall/ceiling complete all as specefied.

S&F Sub main wiring with four runs of 4.0 Sqmm size main cable and one run of 4.0 Sqmm size earth continuty conductor of single core PVC insulated but unsheathed FRLS cable multi stranded copper conductors, 1100 volts grade, IS-694 marked all drawn through and including suitable size rigid PVC conduit pipe medium grade ISI marked & fittings/ accessories all fixed to the surface of wall/ceiling complete all as specefied.

S&F Sub main wiring with Two runs of 6.0 Sqmm size main cable and one run of 6.0 Sqmm size earth continuty conductor of single core PVC insulated but unsheathed FRLS cable multi stranded copper conductors, 1100 volts grade, IS-694 marked all drawn through and including suitable size rigid PVC conduit pipe medium grade ISI marked & fittings/ accessories all fixed to the surface of wall/ceiling complete all as specefied.

S&F Sub main wiring with Four runs of 6.0 Sqmm size main cable and one run of 6.0 Sqmm size earth continuty conductor of single core PVC insulated but unsheathed FRLS cable multi stranded copper conductors, 1100 volts grade, IS-694 marked all drawn through and including suitable size rigid PVC conduit pipe medium grade ISI marked & fittings/ accessories all fixed to the surface of wall/ceiling complete all as specefied.

S&F Sub main wiring with Four runs of 10.0 Sqmm size main cable and one run of 10.0 Sqmm size earth continuty conductor of single core PVC insulated but unsheathed FRLS cable multi stranded copper conductors, 1100 volts grade, IS-694 marked all drawn through and including suitable size rigid PVC conduit pipe medium grade ISI marked & fittings/ accessories all fixed to the surface of wall/ceiling complete all as specefied.

Note for item No 39.00 to 43.00:- The specefied runs of single core cables and specefied runs of earth continuity conductors and the relevant conduit with accessories shall be measured as one runs length. The small extra lengths required for loops etc for connection in DBs are deemed to the included and only the cable covered in conduit shall be measured.

M&L for plate earthing complete with galvanized mild steel plate electrode 60 cm x 60 cm x 6.3 mm thick buried directly in ground vertically (in earth pit not less than 2.25 metre deep below ground level) with the top edge of earth plate at a depth not less than 1.5 metre below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and including GI earth wire 4 mm dia bolted (with GI nuts, bolts & check nuts) and rivetted to earth (Plate) electrode at one end and connected to main switch board / DB at the other, earth wire protected by and incl GI pipe 15 mm dia (medium grade) from top of electrode to main switch board and also incl watering pipe GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B0 using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation & earth work, etc as shown on electrical plate No 3 of SSR Part I.

S&F wall mounting single phase air circulator fans metallic body in 750mm, 230V, 50 Hz, 250W & 24000 CFM complete all as specified and directed by Engr-In-Charge.

ROAD/PATH/HARDSTANDING/PQC/EPU FLOORING M&L for filling under the floor of moorum in layers in two layers of 250mm each to achieve proctor dry density of 98% by heavy compaction and Min K value of 5.5Kg/sq cm/cm complete all as specified and directed by Engr-in-charge.

M&L for GRANULAR SUB BASE (GSB) 200 mm thick (spread thickness) compacted & confirming to the grading even in Table 400-1 & physical requirment given in Table 400-2 as per MORT&H specification by using Shingle or Gravel spread, rolled and consolidated to required gradient and camber with 8 to 12 ton power roller complete all as specified & directed.

M&L for 150mm thick (compacted thickness) (in two layers 75mm each layer compacted seperately) wet mix macadam (WMM) with crushed stone aggregate of grading as specified in Particular Specifications, spread, rolled and consolidated to required gradient and camber and shape all as specified and as directed by Engineer-in-charge.

M&L for 125mm compacted thickness of Dry Lean Concrete (DLC) having 7 days compressive strength not less than 07 Mpa as specified in clause No 601.3.4 of MORTH using crushed stone graded aggregates as in mass concrete including necessary steel form work complete all as specified and directed.

M&L for HDPE film black 400 micron thickness conforming to IS - 2508 over 10mm sand cushion layer all as specified and as directed by Engr-in-Charge

M&L for 150 mm thick PQC as in pavement / hardstanding of minimum flexural strength 45 Kg / Sqcm with minimum cement content 400 Kg / cum or as per design mix which ever is higher using non circular synthetic fibre @ as specified by manufacturer including necessary steel formwork complete all as specified and as directed by Engr-in-Charge.

Notes for Item No 51.00:- (i) Polyester triangular fibres as secondary reinforcement mixed in concrete shall be measured and paid separtely (ii) Construction joints, dummy (contraction joints) and expansion joints shall be measured and paid separately under respective items. (iii) Deduction shall be made in computing concrete quantity for expansion joints. (iv) No price adjustment shall be applicable if excess quantity of cement content is used / approved in the execution of work under this item.

M&L forming 20 to 25 mm thick expansion joint filled with performed HDME filler applying bond breaker tape on top of filler board for complete width of joint, provn of closed cell polyethylene back up rod 25mm dia, filled with polyethylene sealant (min depth of sealant above back up rod shall be 12mm) complying with BS-5212, priming the sides and applying masking tape on edged of joint to prevent accidental spillage of sealant and removing the masking tape after sealant applied, for thickness of concrete slab 300mm complete all as specified and as shown on drawing.

M&L for forming contraction (dummy) joints 45 mm deep x 6 to 8 mm wide (using diamond cutter)filled with expand polyethylene form (armoour board) applying bond breaker tape on top of armour board for complete width of joint, provn of colsed cell polythylene back up rod 12mm dia sealed with 10mm (depth min above back up rod) polythylene sealant complete with BS-5212, priming sides, masking tape on edges of joint to prevent accidental spillage of sealant on top surfaces and to give a neat finish to the sealant and removing the masking tape after sealant application complete all as specified and as directed.

M&L forming construction joints 25 mm deep and 8 to 10 mm wide, (using diamond cutter) and sealed with polyethylene sealant complying with BS-5212 and priming the sides, provn of closed cell polyethelene line back up rod 12mm dia and applying masking tape on edges of joint to prevent accidental spillage of sealant on top surfaces and to give a neat finish to the sealant applied complete all as specified and directed.

M&L for brooming/texturing with mechanical arrangement all as specified and directed by engg-in charge.

M&L for 3 mm thick EPU floor coating (Top layer) in the following stages:-

Supply only polyester triangular fibre 12mm to 18mm long with circum circle diameter 15 -40 micron, designed for melting point of 250 degree Celsius and having sp gravity 1.34 - 1.39 complete all as specified and directed.

M&L preparation of new previously un-treated surfaces to receive the thermoplastic paste and making of guide lines, dashes, arrows, letters etc with reflective thermoplastic paste 2.0 to 2.5mm thick, white, golden, yellow or black colour as requried, using glass heads necessary for achieving reflection on roads, pavements and the like not exceeding 10cm wide all as per MORTH clause 803.4 and BS 6068 complete all as directed.

M&L for Providing of Mooring Ring by cutting circular hole of 200 mm dia up to a depth of 50 mm in the existing concrete pavement to a shape using Hilti concrete diamond cutter DD200. In the core cut porting of concrete making two holes of 25 mm dia up to a depth of 200 mm & fixing of mild steel “U” shaped bar in downward position of dia 20 mm & the length of 700 mm(shape as per the attached drawing). Both the holes will be plugged with Hilti chemical HIT RE 500 V3 & above MS bar will be inserted in the chemical filled holes.

M&L for preparation of new concrete surfaces & applying two coats of road marking paint not exc 25 mm width as in borders around centre line marking etc complete all as specified and directed.

M&L for sand stone kerbs roughly rectangular stone of size should not less than 300mm wide and 30cm to 45cm in length dressed and not less than 5cm thick so that the maximum depression from a straight edge held against the dressed surface shall not exceed 6mm for top and exposed surface of sides and 20mm for the rest of surface of sides and 20mm for the rest of surface jointed in CM 1:6 and stuck finish complete all as specified and directed.

S&F road studs cat eyes PVC moulded of size 100mm x 100mm x 20mm including two highly reflectors moulded mounted on both sides of cat eye fixed with epoxy/iron nails.

S&F solar stud cat eyes of size not less than 100mm x 100mm in red colours made from aluminium alloy powered by mono crystal solar panel with one high capacity Ni Cad battery and backup of 12 hours continuous light at night mounted on rod.

M&L for new concrete surfaces & applying two coats of retro reflective paint of approved make in centre line marking, arrow marking and dashes marking not exc 10 cm width over a coat of suitable primer etc complete all as specified and directed.

SEWAGE DISPOSAL Construction of stone masonary septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC 1:4:8 below foundaton, RCC M-30 Design Mix in Walls, Base Slab, Baffle walls and Roof Slab including beams etc with Vent Shaft, manhole opening with cover connection etc. complet with effective depth of 1.5 meter and overall depth of 3 meter for 100 users.

Construction of sokage wells excavation, in any type of soil, foundaton in PCC 1:3:6, walls of honey combled masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonary in CM, RCC cover slab in M25/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size 3.6 M dia X 3.0 M effective depth for 100 user

EXTERNAL WATER SUPPLY Supply and laying, testing of DI pipe line Class- K7, with socket and spigot type in trenches/hume pipe in road crossing of size 100 mm (4") dia complete all as specified and directed.

S&F sluice valve flanged end type of class 1.6 PN, 100 mm (4”) dia

S&F non return valve (NRV) flanged end type of size 80 mm (3”) dia for interconnection of pumpsets.

Supply, intall, testing and commissioning of monoblock pumping sets electric driven, three phase, 415V, 50Hz, pumpset with CI casing bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for continuous operation of rated capacity for suitable 7.5 HP, 740 LPM discharge at 30m head including with standard manufacturer MS channel pumpset base including PCC as recommended by the manufactruer all as specified and directed.

S&F submersible openwell type pumpset of capacity 2 HP, AC, 230 Volt, 50 Hz including with DOL starter all as specified and directed.

S&F cast iron foot Valve conforming to IS 4038, 80 mm (3”) dia

S&F gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked, Class-2, for iron pipe of size 80mm bore complete all as specified and directed.

M & L for construction of brick masonary (230 mm thick wall) valve pit of size 900 x 900 x 900mm inner dimension including necessary earth work, PCC 1:4 8, 75 mm thick Type D-2 using 40 mm graded stone aggregate as in foundation , brick wall build in CM 1:6, rendering 15 mm thick with CM 1: 6 externally upto 15 CM below GL and CM 1:4 internally and providing MS Sheet cover 3.15 mm thick welded with hinges including necessary locking arrangement and complete all as specified and directed.

Supply, Installing, testing and commissioning of LT Panel factory made indoor type (for fire fighting and fresh water supply) as per IEC 61439 Part 1&2 (switchgear CPRI Approved) including one spare compartment, with following minimum thickness - Load bearing member/Doors - 2mm, Non-load bearing member/internal partitions - 1.5mm, Glandplate/Base channel-3mm , board floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated insulation voltage of 1000V and Impulse withstand of 8kV and minimum internal Arc with-stand of 65kA, 500m Sec as per IEC 61641, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed/Lockable), grouted in PCC 1:2:4 complete. Painting as per 7 Tank process with epoxy powder polymerized at high temperature and aluminium busbar (TPN) suitable for 300A with double compression aluminium cable glands with the following accessories with IP 54 rating

M&L for PVC insulated copper conductor, multistranded cable of size 25 Sqmm 3 core all as specified and directed.

M&L for PVC insulated copper conductor, multistranded cable of size 6 Sqmm 3 core all as specified and directed.

Labour for cutting of existing DI pipe 150mm and inserting Tee reducer (150x150x100), tail piece & others and fixing the same existing pipe line including all other items like rubber joints, nut, bolts & washers all as specified and directed by Engr-in-Charge. Note:- Earth work and DI fittings will be measured and paid in relevant items of schedule.

EXTERNAL ELECTRIFICATIONS Supply ,install, testing & commissioning of Floor mounted,Indoor type OEM factory manufactured,Extendable HT 11KV VCB panels switchboard consisting of 630A VCB 11 KV-02 Nos as incomer 630A VCB 11 KV -01 nos as buscupler,630A VCB11KV-04 Nos as Transformer outgoing and 630A VCB 11 Kv -01 nos as spare VCB panel indoor type totally enclosed free standing floor mounting type ,compartment based with truck mounted vacuum circuit breaker spring operated electrically and manually charged operating mechanism suitable for horizontal isolation,horizontal draw out type VCBs with Aluminimum bus bars self supporting insulated busbar with full voltage rated should be used .complete VCB panel confirming to IEC 62271-200 standard and IP 4X class of protection comprising necessary bus bars extension and connections and following protective and control devices as specified below.Vaccum interrupters of the circuit breakers shall be completely encapsulated in epoxy housing .the manufacturer of circuit breaker shall also be the manufactures of the vacuum interrupter ,relay . the switchgear and control gear panels shall be 25kA complete all as specified and as directed.

(A) INCOMER:- 02 Nos (Each consisting of ):- 11 Kv Indoor Switchgear Panel consisting of Breaker-630A 25kA drawout type having following accessories:- (a) 230VAC Spring Charge Motor (b) 110VDC Closing Coil (c) 110V DC shut tripping coil (d) Master trip Relay (e) Digital Ammeter with ASS (f) Digital Voltmeter with VSS (g) TVM Premier with Rs 485 CL 0.2S secure/L&T Make) Current Transformer indoor single Phase Resin cast (h) Multifunction Power meter Class 0.5 withRS485 (j) Potential Transformer Resin cast ratio:11KV/√3/110V/√3 25VA CLASS 0.2-3 nos (k) Numerical Feeder protection Relay-01 No.Phase overcuurent,Directional phase overcurrent, STOP switch on to fault ,Current unbalance ,Thermal overload earth fault ,Directional earth fault ,Undervoltage,Overvoltage Zero sequence voltage protection ,frequency auto reclose,Circuit breaker failure ,Cold load pick up and magnetising inrush ,Programmable stages CB wear:Make:ABB/CG/Schneider/Siemens

(B) BUSCOUPLER:- 01 No - 11 KV Indoor switchgear Panel consisting of Breaker 630A, 25kA drawout type having following accessories for Transformer Outgoing:-(a) 230VAC spring Charge motor (b) 110VDC Closing Coil (c) 110V Dc shut Tripping coil (d) Master trip relay (e) Digital Ammeter with ASS (f) Digital Voltmeter with VSS

(C) OUTGOING:- 05 Nos (Each Consisting of):- 11KV Indoor Switchgear Panel consisting of Breaker -630A 25kA drawout type having following accessories for transformer Outgoing:- (a) 230VAC Spring Charge motor (b) 110VDC Closing Coil (c) 110V Dc Shut tripping coil (d) Master trip relay (e) Digital Ammeter with ASS (f) Digital Voltmeter with VSS (g)TVM Premier with Rs 485 Cl 0.2S secure/L&T make (h) Multifunction power meter Class 0.5 with RS485 (j) Suitable space heater arrangement to prevent moisture condensation (k) 12 Window Annuncitor-01 nos (l) Current transformer Indoor Single Phase resin cast Ratio 100-50/1-1A Core -1 0.2S 5VA for metering Core-2 5P10-01 set (m) Potential Transformer Resin cast Ratio :11KV/√3/110V/√3 25VA CLASS 0.2-3 Nos (n) Numerical Feeder protection Relay-01 No Phase overcurrent directional phase overload Earth fault Directional earth fault,Undervoltage,Overvoltage Zero sequence voltage protection frequency auto reclose Circuit breaker.failure ,Cold load pickup and magnetising inrush,Programmable stages CB wear: Makes:_ABB/CG/Schneider/siemens

Supply, Installing, testing and commissioning of LT Panel factory made Indoor type as per latest IS mark with following minimum thickness - Load bearing member/Doors - 2mm, Non-load bearing member/internal partitions - 1.5mm, Glandplate/Base channel-3MM , board floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated insulation voltage of 1000V and Impulse withstand of 8kV and minimum internal Arc with-stand of 65kA, 500m Sec as per latest IS mark weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and aluminium busbar (TPN) suitable for 1200A with double compression aluminium cable glands with the following accessories with IP 54 rating :-

(Main Panel all building lighting load) installed at Sub Station) (a) Incoming - ACB 1000 Amp 4 pole 415 V 35 kA rating (b) Outgoing - (i) MCCB 250A, 4P, 25kA , 415 volts - 02 Nos (ii) MCCB 200 A 4P, 25KA rating 415 volts - 02 Nos (III) MCCB 160 A 4P, 16KA rating 415 volts - 01Nos (IV) MCCB 100 A 4P, 16KA rating 415 Volts - 02 Nos (V) MCB SPN 63Ampp 2 pole -02 Nos (Vi) MCB SPN 6-32Amp 230V - 02 Nos (VII) Timer switch with contactor 20 amps 415 volts - 02 nos . (VII) LED indicating lamps for main supply indicating (viii) Three phase Voltmeter with VSS. (ix) Three phase ammeter with CT's & ASS.

Supply, Installing, testing and commissioning of LT Panel factory made outdoor type as per latest IS mark with following minimum thickness - Load bearing member/Doors - 2mm, Non-load bearing member/internal partitions - 1.5mm, Glandplate/Base channel-3MM , board floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated insulation voltage of 1000V and Impulse withstand of 08 KV and minimum internal Arc with-stand of 65kA, 500mSec as per latest IS mark weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and aluminium busbar (TPN) suitable for 400A with double compression aluminium cable glands with the following accessories with IP 66 rating :-

(For maint Hangar sub panel Installed at Annexe ) (a) Incoming - MCCB 250 Amp 4 pole 415 V 25 kA rating (b) Outgoing - (i) MCCB 125 A, 4P, 25kA 415 volts - 02 Nos (ii) MCCB 63A 4P 16 KA rating, 415 volts - 01 Nos . (iii) Timer switch with contactor 20 amps 415 volts - 02 nos . (iv) MCB SPN 6-32 Amps 230 volts - 01 Nos (v) LED indicating lamps set-01 Nos (vi) Three phase Voltmeter with VSS. (vii) Three phase ammeter with CT's & ASS.

Supply, Installing, testing and commissioning of LT Panel factory made Indoor type as per latest IS mark with following minimum thickness - Load bearing member/Doors - 2mm, Non-load bearing member/internal partitions - 1.5mm, Glandplate/Base channel-3MM , board floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated insulation voltage of 1000V and Impulse withstand of 8kV and minimum internal Arc with-stand of 65kA, 500mSec as per latest IS mark weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and aluminium busbar (TPN) suitable for 300A with double compression aluminium cable glands with the following accessories with IP 66 rating :-

(For FLT Hangar sub panel) (a) Incoming - MCCB 200 Amp 4 pole 415 V 25 kA rating (b) Outgoing - (i) MCCB 125 A, 4P, 25kA , 415 volts - 02 Nos (II) MCCB 63A 4P 16 KA rating, 415 volts - 01 Nos . (III) Timer switch with contactor 20 amps 415 volts - 02 nos (iv) MCB spn 6-32 Amps 230 volts - 01 Nos (V) LED indicating lamps-01 Set (VI) Three phase Voltmeter with VSS. (VII) Three phase ammeter with CT's & ASS.

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark, with following minimum thickness - Load bearing member/Doors - 2mm, Non-load bearing member/internal partitions - 1.5mm, Glandplate/Base channel-3MM , board floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated insulation voltage of 1000V and Impulse withstand of 8kV and minimum internal Arc with-stand of 65kA, 500mSec as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting defined 7 Tank process with epoxy powder polymerized at high temperature and aluminium busbar (TPN) suitable for 1200A with double compression aluminium cable glands with the following accessories with IP 54 rating :-

(Fixed at Sub Stn& OG for South SPS Room) (a) Incoming -ACB 1000 Amp 4 pole 415 V 35 kA rating (b) Outgoing - (i) MCCB 630 A 4P, 36KA, 415 volts - 02 Nos (II) MCCB 160 A 4P, 25KA rating, 415 volts - 01 Nos (III) MCCB 32 A 4P, 25KA, 415 volts - 01 Nos . (IV)Timer switch with contactor 20 amps 415 volts - 02 nos (V) MCB SPN 6-32 Amps 230 volts - 02 Nos (VI) LED indicating lamps-01 Set (VII)Three phase Voltmeter with VSS. (VIII) Three phase ammeter with CT's & ASS.

Supply, Installing, testing and commissioning of LT Panel factory made indoor type CPRI Proved as per latest IS mark with following minimum thickness - Load bearing member/Doors - 2mm, Non-load bearing member/internal partitions - 1.5mm, Glandplate/Base channel-3MM , board floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated insulation voltage of 1000V and Impulse withstand of 8kV and minimum internal Arc with-stand of 65kA, 500mSec as per IEC61641, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per OEM defined 7 Tank process with epoxy powder polymerized at high temperature and aluminium busbar (TPN) suitable for 1200A with double compression aluminium cable glands with the following accessories with IP 54 rating :-

(For Fixed at Sub Stn & OG for North SPS Room) (a) Incoming : - ACB 1000 Amp 4 pole 415 V 35 kA rating (b) OUTGOING:- (I) MCCB 630A 4P, 36KA 415 volts - 02 Nos (II) MCCB 320 A 4P, 25KA - 01 Nos (III) MCB SPN 6-32Amps 230 volts - 01Nos (IV) LED indicating lamps -01 set (V) Three phase Voltmeter with VSS. (VI) Three phase ammeter with CT's & ASS.

M & L Insulation rubber mat of 1 mtr x 2 mtr x 10 mm ISI Marked.

M & L Insulation rubber mat 1 mtr x 2 mtr x 19 mm ISI marked.

S&F laminated Electrical Shock Treatment Chart at conspicuous place in substation containing instructions in English & Hindi language's.

S&F HT Cable Route Indicators duly marked cable size & voltage, including necessary excavation and PCC works.

S&F junction box pole / wall mounted three phase 440 Volts thermo plastic poly carbonate enclosure of size 200x160x98 MM , front openable weather proof, dust proof, water proof halogene free and having internally embeded gasket - 04 Nos aluminium busbar of 32 Amps rating mounted on insulators including MCB SPN 6 Amps 01 No with the provisioning of bottom cable entry with cable glands for connecting street light fittings all as specified and as directed.

S&F LED street light Ffittings 70 Watt pressure dia cast housing with epoxy power coated dark graphate grey coiour finish, heat resistant toughned glass surge arrestor 10KV operating voltage 100-300V PF more than 0.95 CCT5700 efficiency 110 LPW with IP 66 protection complete as as directed

S&F bracket for street light fittings of any size made out of GI pipe medium grade 32 mm dia 1.25 mtr length bend to required size and shape including provision of clamps and fittings in position and two coat of aluminum paint over a coat of red oxide primer all as specified and directed including taking down old bracket.

Supply, install, testing and commissioning of Auto power factor correction panel having total capacity 180 KVAR in 12 stages with microprecessor based control factory made indoor type floor mounted microroprocessor based control factory made indoor type floor mounted suitable for 415V 3 Phase 4 wire50Hz Ac supply system having duly copper busbars duct and vermin proof IP-54 class protection and made out of 2mm thick CRCA MS sheet and 40x40x6mm thick angle iron frame work powder coated finish one coat of red oxideprimer outside and two coats of red oxided inside and both side pending type with aprons for cable entry with double door shutter and locking arrangement (Lock with two keys internal wiring with PVC insulated multistrranded copper conductor FRLS cables IS-694 marked of adquate size but not less than 2.5 sqmm and comprising of followings:-

(i) Main incoming MCCB 250 Amp 4P, 25 Ka-01 No (ii) power factor corrector relay 12 stage micro processor based APFC relay capable of heavy self adjustment to any capacitor value suitable to maintain power factor betwween 0.95 to 0.99 with digital indication of electrical parameters-01 no (iii) Power capacitor MPP-H type of under mentioned capacity (a) 25 KVARx03 Nos (b) 20 KVARx03 Nos (c) 10 KVARx03 Nos (d) 5 KVARx03 Nos (iv) Capacitor duty power contactor 3 Pole 440Volts 50Hz of under mentioned capacity (a) Contactor AC3 type 50 Amp-03 Nos (b) Contactor AC3 type 32 Amp-03 Nos (c) Contactor AC3 Type25 Amp-03 Nos (d) Contactor AC3 type 16 Amp -03 Nos

Supply, install, testing and commissioning of Auto power factor correction panel having total capacity 150 KVAR in 10 stages with microprecessor based control factory made indoor type floor mounted microroprocessor based control factory made indoor type floor mounted suitable for 415V 3 Phase 4 wire50Hz Ac supply system having duly copper busbars duct and vermin proof IP-54 class protection and made out of 2mm thick CRCA MS sheet and 40x40x6mm thick angle iron frame work powder coated finish one coat of red oxideprimer outside and two coats of red oxided inside and both side pending type with aprons for cable entry with double door shutter and locking arrangement (Lock with two keys internal wiring with PVC insulated multistrranded copper conductor FRLS cables IS-694 marked of adquate size but not less than 2.5 sqmm and comprising of followings:-

(i) Main incoming MCCB 200 Amp 4P, 25 Ka-01 No (ii) power factor corrector relay 10 stage micro processor based APFC relay capable of heavy self adjustment to any capacitor value suitable to maintain power factor betwween 0.95 to 0.99 with digital indication of electrical parameters-01 no (iii) Power capacitor MPP-H type of under mentioned capacity (a) 25 KVARx03 Nos (b) 20 KVARx02 Nos (c) 10 KVARx02 Nos (d) 5 KVARx03 Nos (iv) Capacitor duty power contactor 3 Pole 440Volts 50Hz of under mentioned capacity (a) Contactor AC3 type 50 Amp-03 Nos (b) Contactor AC3 type 32 Amp-02 Nos (c) Contactor AC3 Type25 Amp-02 Nos (d) Contactor AC3 type 16 Amp -03 Nos

Supply, install, testing and commissioning of Auto power factor correction panel having total capacity 240 KVAR in 16 stages with microprecessor based control factory made indoor type floor mounted microroprocessor based control factory made indoor type floor mounted suitable for 415V 3 Phase 4 wire50Hz Ac supply system having duly copper busbars duct and vermin proof IP-54 class protection and made out of 2mm thick CRCA MS sheet and 40x40x6mm thick angle iron frame work powder coated finish one coat of red oxideprimer outside and two coats of red oxided inside and both side pending type with aprons for cable entry with double door shutter and locking arrangement (Lock with two keys internal wiring with PVC insulated multistrranded copper conductor FRLS cables IS-694 marked of adquate size but not less than 2.5 sqmm and comprising of followings:-

(i) Main incoming MCCB 250 Amp 4P, 25 Ka-01 No (ii) power factor corrector relay 16 stage micro processor based APFC relay capable of heavy self adjustment to any capacitor value suitable to maintain power factor betwween 0.95 to 0.99 with digital indication of electrical parameters-01 no (iii) Power capacitor MPP-H type of under mentioned capacity (a) 25 KVARx04 Nos (b) 20 KVARx04 Nos (c) 10 KVARx04 Nos (d) 5 KVARx04 Nos (iv) Capacitor duty power contactor 3 Pole 440Volts 50Hz of under mentioned capacity (a) Contactor AC3 type 50 Amp-04 Nos (b) Contactor AC3 type 32 Ams-04 Nos (c) Contactor AC3 Type25 Amp-04 Nos (d) Contactor AC3 type 16 Amp -04 Nos

S&F assembling of expulsion fuse single pole including insulators and drop out fuse 11000 volt grade of 200 Amps capacity complete all as specified.

Supply and laying XLPE PVC insulated inner sheathed with galvanised steel strip heavy duty UG cable with aluminium multistranded conductor 1100 Volts grade laid in trenches / pipe duct by proper shaped & size clamp & nut bolts etc of 3.5 core 150 Sqmm.

Supply, install, testing and commissioning electrostatic discharge anti static wrist strip with ground wire static delay time 0.1 sec surface resistance 100 ohm-109 ohm PVC type wrist temp resistance 380 degree celcius to prevent equipment from electrostatic damage complete all as specified and directed

Suppply, install, testing and commissioning of Battery Bank consisting of 110V,55 Nos of 2 Volt 100AH VRLA battery alongwith terminal connector,wooden rack and all other accessories as per technical specification.

SUMMER APPLIANCES S&F refrigerator, single door, electric driven, AC, 230V, 50Hz, capacity of 198 liters BEE 5 star rated having eco friendly refrigerant all as specified and directed by EIC.

S&F voltage stabilizer copper wound for automatic operation, single phase naturally air cooled indoor type & designed for input variation between between 140 V to 280 V with out put voltage stabilized between 200 V to 240 V with low/high voltage cut and time delay facility and of capacity 1 KVA

Supply and Install Split AC units flame proof indoor and without flame proof outdoor complete with cordless remote control unit and with In-Built Air ioniser and plasma filter for better Indoor Air quality with minimum 5 star rating and EER 3.2 of capacity 1.5 TR complete all as specified.

S&F voltage stabilizer copper wound for automatic operation, single phase naturally air cooled indoor type & designed for input variation between between 140 V to 280 V with out put voltage stabilized between 200 V to 240 V with low/high voltage cut and time delay facility and of capacity 4 KVA

FIRE FIGHTING AND FIRE DETECTION SYSTEM Supply, errect, commissioning and testing of Diesel engine driven main fire hydrant pump horizontal mounted centrifugal multistage pump confirming to IS 12469-1988 with CI casing bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for continuous operation with 'range of operation' 0 % to 150 % of rated capacity for 440 V , 3 phase, 50 Hz AC supply 70 m Head, capable of delivering 2850 liters of water/minute and giving a jet pressure not less than 3.5 kg/sq.cm at the top most hydrant, suitable for automatic operation mounted on a common base frame including pressure gauge, pressure switch suitable for diesel tank of 300 litres storage capacity and coupled to diesel engine of adequate HP. It shall fitted on a common base frame with antivibrating pads including all other auxiliarles such as batteries, exhaust pipe necessary values, "y" strainer or cooling water includig cooling system etc complete all as specified and directed by Engineer-in-charge.

Constuction of valve chamber inner dimension 1000x1000x1200mm suitable for under ground fire hydrant pipe isolation with heavy make 10 kg C.I. cover with locking arrangement incluiding painting complete with PCC 1:4:8 type D2 for foundation, brick work wall in CM (1:4) 75 mm thick PCC 1:2:4 type B-1 for coping, rendering in CM 1:4 15mm thick including necessary earth work excavation, returning filling and removal of surplus soil complete all as specified .

Provinding and fixing heavy grade MS pipe delivery header of reqd length with all fittings, weding, supports etc with following fittings :- (i) Main header with M.S pipe of size 200 mm bore not less than 4 mtr long. (ii) Incoming 150 mm bore pipe of M.S. heavy class - 01 No (iii) Outgoing with 150 mm bore heavy class MS pipe - 01 No (iv) Outgoing with 50 mm bore heavy class MS pipe - 01 No (v) Outgoing with 25 mm bore heavy class MS pipe - 01 No

Supply, errect, testing and commissioning of automatic air release valve fitted on the top most point of the wet riser, with riser with drain connection including provison of 50 mm dia ball valve and air relese valve complete all as specified and as directed.

Providing and fixing M.S. structural work fabricated from standard sections i.e. rounds, solid angles, slotted angles, channels including cutting to size, drilling, welding, fixing and welding to insert plates in RCC structural members as directed by Engineer-in-Charge.

Supply, install, test and commissioning of Fire Pump Annunciation panel installed at security control room providing information of pump status suitable for all pumps comprising of the following :- (a) Auto/Manual Mode (b) ON/OFF indication (c) Fault indication

S&F branch pipe with nozzele of 20 mm dia for hose real, 30 mtr long conforming to IS 8090 complete all as specified and as directed.

S&F fire hydrent landing type 'B' with provn with single outlet conforming to IS 908 complete all as specified and as directed.

S&F pressure guage 100mm dia with ball valve of pressure 12 kg/sqcm complete all as specified and as directed by Engr-in-Charge.

Supply and Fix Controle Console.

Supply and lay and connecting up cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded copper conductor of size 16 sqmm 4 core complete all as specified and as directed by Engr-in-Charge.

S&F of Sub main wiring with Two runs of 1.5 Sqmm size main cable and one run of 1.5 Sqmm size earth continuty conductor of single core PVC insulated but unsheathed FRLS cable size with multi standed copper conductors, 1100 volts grade, IS-694 marked with the specefied runs/size of earth continuity conductor of similar type cable all drawn through and including suitable size stove enamelled rigid steel conduit and fittings/accessories all fixed to the surface of wall/ceiling complete all as specIfied as per dirtected by Engr-in-Charge.

S&F of perforated G.I.sheet CABLE TRAY, 2mm thick with neccessory angle iron suspension supports, anchor fasteners etc. complete. Maximum height of suspension shall not exceed 500 mm complete all as specified and directed by by Engr-in-Charge.

S&F G.I. earthing strip of 25mm x 3mm thick strip shall be run on floor / ceiling / walls, from the equipment to the nearest Earth pit with neccessory accessories as required.

S&F Signage & Fire Order Board complete set

Supplying and installing, testing & commissioning of Foam Monitor with Jet ratio controller made out of stainless steel including all accessories and complete assembly as per IS : 8442 (2008).

Description :- Low profile design, Stainless steel waterway, 100 or 150 mm (4" to 6") flanged inlet with 4" BSP male threaded outlet Fully enclosed worm gear for horizontal and vertical movement 360o continuous horizontal rotation and +90o, -65o vertical elevation Maximum operating pressure 12 bar (175 psi) Liquid filled pressure gauge Fixed flow with nozzle fix flow with nozle for 500 GPM all as specified and as directed.

Supplying, installing, testing & commissioning of Atmospheric Foam Concentrate Storage Tank made out of stainless steel steel (SS 316) alongwith all necessary accessories all complying with relevant NFPA provisions.

Horizontal unit 500Ltrs storage capacity Stainless steel 316 material Comes with ladder, sight glass and air vent Expansion dome of 2% tank capacity Flat end or dome end Natural, Custom or Red RAL, 3000 epoxy painted Tank can be custom made with inline inductor mounted on the tank complete all as specified and directed by Engr-in-Charge.

Supplying, installing, of Eyewash Wall mount stainless steel Eye Wash Bowl Material : 304 Stainless steel, Diameter of Eye Wash Bowl : 10", Height of Shower : 1020mm, Flow rate Eye Wash : 9-11 L/min

S&F Mechanical foam type fire extinguisher 9 Ltr capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F Dry Chemical Powder (ABC) type fire extinguisher 9 Kg capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F Wheeled dry chemical powder extinguisher 25kg capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F Wheeled mechanical foam extinguisher 45 Lts capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F wheeled CO2 extinguisher 22.5kg capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F fire extinguisher water stored pressure type 9kg capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F Dry Chemical powder 5kg capacity (ABC) complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F CO2 (Lt wt Squeeze grip type) fire extinguisher 5 kg capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F CO2 (Lt wt Squeeze grip type) fire extinguisher 3 kg capacity complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

S&F Dry chemical powder (ABC) extinguisher 5kg ceiling mounted complete with intial charge, gun metal cap, discharge hose with nozzle, wall fixing bracket etc confirming to IS : 15683 with ISI mark complete all as specified and as directed by Engr-in-Charge.

Supply, laying 4 core 2.5 sqmm copper conductor screened cable for repeat panel laid through heavy duty U-PVC pipe for protection of cable all as specified and directed.

Supply, installation and commissioning of Fully Touch screen repeater alarm for the fire detection and alarm system at security Office through GSM / GPRS along with necessary wiring. Data transmission through RS485

S&F one set of 20 mm dia bore reinforced rubber of length 30 m fitted with 6.35 mm dia nozzle with a ball valve suitable for fire hydrant landing type 'B' of 63 mm dia confirming to IS -5290 complete all as specified and directed. Note:- The hose reel shall be recessed swinging type with reel drum hose provided with necessary coupling.

Supply, installation, testing & commissioning of flame prrof triple IR flame detector on tri band technology with rugged explosion proof and FM/ATEX/PESO approved enclosure. UV range 185-260 nm, IR 3000-5000 nm, quiescent current < 80 mA separateindication for normal & alarm, Air purging provisions protection class IP 66 operating temerature -10 Degree C to +55 Degree C confirming to NFPA -72E, FM standard class IS 2189 complete all as specified and directed.

Supply, installation, testing and commissioning of foam making branch pipe FB 10X for foam system complete all as specified and directed.

FLAME PROOF, HANGER, SOLAR AND RUNWAY TAXIWAY LIGHTINGS M&L for point wiring with 4.0 Sq mm single core multi-stranded copper conductor PVC (FRLS) insulated, sheated cable 1100 volt grade in suitable size of stove enamelled steel condiuit (ISI marked) with accessories concealed in wall/ceiling with ERW sleeves as per relevant IS excluding pressed steel terminal boxes (sunk in wall) with 3 mm thick plastic laminated sheet top cover with and including 4.0 Sqmm single core, multi stranded copper conductor, PVC insulated, unsheated cable for common earth and connecting for earth dolly for one 32 Amp flame proof switch socket outlet.

S&F LED light fitting, 1x20 W LED, Flameproof type FLP-WP, made of aluminium alloy LM6 and all accessories pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size

S&F LED bulk head Flameproof fitting 8 watt, IP-65 protection complete all as directed by EIC.

S&F flame proof exhaust fan 305 mm sweep of single phase with all accessories complete all as directed by EIC.

S&F Flame proof switch socket & plug combined in LM6 ,32 A, 250 V (2P+Earth) complete all as directed by EIC.

S&F Flame proof switch socket & plug combined in LM6 ,32 A, 250 V (4P+Earth) complete all as directed by EIC.

S&F flame proof junction box with plain cover, entry size 3/4 ET, 3 way. complete all as directed by EIC.

M&L for two single core 4 Sqmm PVC insulated cables (FRLS) with stranded copper conductor 1100V for sub main wiring (concealed) and drawing in to suitable size of stove enamelled steel conduit (ISI marked) with all accessories including 4 Sqmm size PVC insulated standared copper conductor cable earth continuity conductor complete all as specified and directed.

M&L for three single core 6 Sqmm PVC insulated cables (FRLS) with stranded copper conductor 1100V for sub main wiring (concealed) and drawing in to suitable size of stove enamelled steel conduit (ISI marked) with all accessories including 6 Sqmm size PVC insulated standared copper conductor cable earth continuity conductor complete all as specified and directed.

S&F Flameproof Distribution board SPN 8 way Double door with 200 amps rated bus bar. complete all as directed by engineer in Charge

S&F Flameproof MCB DP 25 Amps, 10 KA, 'C' curve 240 volts including necessary incoming and out going electric connection with suitable size of copper lugs etc.

S&F Flameproof MCB SP 6-25 Amps, 10 KA, 'C' curve 240 volts including necessary incoming and out going electric connection with suitable size of copper lugs etc.

S&F Flameproof RCCBs for earth leakage protection double pole, 100mA rated for 25 Amps including necessary incoming and out going electric connection with suitable size of copper lugs etc.

Supplying, fixing, testing and commissioning of energy efficiency roubust highbay LED luminaire having output of 200 watt fixed on high ceiling comprises of die cast aluminium housing frame with IP lens , safety chain external, CCT-5700K, CRI -70, Efficacy more than 130 lumens/ watt to provide better uniform distribution having IP-65 protection for light engine module & drive, fitting should have operating voltage range of 140-280 Volt AC, THD<10%, P.F>.95 and fittings should have inbuilt surge proctector of 5 KV all as specified and directed by EIC.

S&F LED flood light 100 watt 230V AC comprises of die cast aluminium housing powder coated, heat resistant toughned glass, CCT-5700K, CRI-70, Efficacy-110 lumen/watt, operating voltage-100-300V, PF greater than 0.9, outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp and light to be fixed on 10m high ceiling ht according to fixing arrangement all as specified and directed by EIC.

S&F aviation obstruction light of LED type twin with doom and other fixing accessories Make - Bajaj BJAOL 1-75 VA or equivalent directed by EIC.

M&L for wiring with two single core PVC insulated cable copper conductor of size 2.5 Sqmm drawn through 20mm dia rigid metalic conduit including 2.5 sqmm copper conductor cable as earth wire complete all as specified and directed.

M&L for Submain wiring with 2 run of 4 Sqmm unsheathed multi stranded copper conductor cable drawn above surface level medium grade rigid PVC conduit of size 25mm dia with accessories and one run of 4 Sqmm unsheathed multi stranded copper conductor (green) for earth conductor cable all as specific and directed by EIC.

S&F energy efficient LED solar street light 36 watt, with HDG tubular pole height 9 mtrs and pole OD 70-76 mm, micro controller , Lithium battery & LED lamp in one unit . Rust / Dust all weather proof , mono crystaline solar PV 80 Watt lithium battery capacity should be min 54 AH, type of lamp W-LED, colour temperature 5700K, working temp (-10 deg C to +50 deg C) duty cycle -Dusk to down,dimmable, CRI- more than 70, Light coverage 120 Deg, rated lamp life minimum 50000 burning hour, IP-65 class, the solar light should be protected from short circuit and overload at load, reverse polarity of battery and panel, Reverse current flow from battery to panel, battery high voltage protection, deep discharge cut off including necessary fixing bracket, nut, bolt & washers etc complete all as specified and as directed by EIC. Make : Crompton model CSADEMP40CDL-NS or equivalent of make as listed in App 'B' Note : Earth work and PCC will be measured and paid separately

Supply Installation Testing and Commissioning of Elevated unidirectional Medium intensity Runway Taxiway lighting fixture for Taxi Track.Light weight Die cast aluminium alloy frangible body Stove enamelled aviation yellow Paint, with SS Hardwares,Strurdy and Non Corrosive construction with 8 W LED Lamp, complete with Blue Glass, lens clamping mechanism, blanking plate,breakable coupling, Neoprene Gasket etc complete as required. The entire Fitting shall be designed to withstand Heat and Jet blast forces complaint to FAA. (Make: AMA/ESA/THORN/BIL DAL or as approved by GE.

M&L for 15 watts, 6.6 Amps, 5 KV, 50 Hz, 0.95 PF individual lamp series to series to series type isolating transformer encapsulated in polyster resin, finally moulded with neoprene type rubber acompliant to FAA specification no 150/5345-47C.(Make: AMA/ESA/THORN/BIL DAL or as approved by GE.

M&L for 5 KV grade plug and receptable of type - I class -B connector and suitable for field attachment with 5 KV grade PVC insulated PVC sheathed single core copper conductor cable as required and confirming to the specification as required.(Make: AMA/ESA/THORN/BIL DAL or as approved by GE.

Supply and Laying of 6 sqmm 5 KV grade single core, copper conductor PVC insulated & PVC sheathed, underground airport lighting cable generally.confirming to IS: 1554 Part-II 1981 with upto date amendment as required.

M&L for SITC of transformer housing box water tight round type High Grade FRP Material container of outside dia 330mm and 450mm height all round except in top surface and suitable to receive a light base plate on the top and U/G housing associated with transformer, power cable and having clear hole at one side center 3" above bottom surface suitable to receive 2" GI pipe and check nut and having an earth bolt fitted inside near the hole (4" away from the hole center) and having a drain hole suitably taped to receive 1/2" GI pipe and having a clear opening of 220mm dia at the top and 6 Nos. M-10 tapped holes at hole center of 260mm to receive fittings base plate and bolts as required with necessary Civil Works,M20 C.C.as required at site.

Supply, installation, testing and commissioning of indoor type microprocessor based, air cooled constant current requlator of Thyristor control electronic type as per FAA suitable for use on 240/415 VAC, 50/60 Hz input AC supply with below mentioned output power at 6.6 Amps with 5 steps variation of current output suitable for local and remote control operation with 24/48 VDC control supply complete with output current indicated on multifuntion digital display, over current. over voltage. earth fault protection and earth leakage meter, positive back indication equipments relay contractor etc as required as per specification of following rating : (a) 7.5 kW MPCCR at 6.6 Amp, supply voltage 240 VAC tapping at 4 kW including necessary upgradation in the existing software to control the runway light from ATC complete all as specified and directed by Engr-in-Charge. Make - Nasu system/ ABD/ Safeguard

RE - ROUTING OF EXTERNAL SERVICES Taking down serviceable ceiling fan/exhaust fan from existing site and hand over to MES store yard all as specified and directed.

Disconnecting and taking down of serviceable LT UG cable of size upto 50 Sqmm 2/3.5 core from LT panel board and serviceable qty to be reused at site and unserviceable qty taken as credit schedule. Note :- Earth work will be measured and paid separately.

Taking out Runway end light from the existing position safely by excavation of any depth and size, making good disturbed surfaces to match with original status and refixing the same in new location complete all as directed by EIC.

Labour for relaying of serviceable LT XLPE UG cable size upto 50sqmm 2/3.5 core recd as ser item item No. 4 as above all as specified and directed by Engr-in-Charge. Note :- Earth work wil be measured and paid separately.

Labour for relaying of servicable CI/DI/GI pipe of size 100/80/50/40mm bore reced as ser item No. 5 as above all as specified and directed by Engr-in-Charge. Note :- Earth work wil be measured and paid separately.

Labour for taking down of existing stone patti 40 to 50 mm thick quarry faced stone slab 25 to 30 cm wide and not exceeding 60 cm long for existing site all as specified and directed.

AIR COMPRESSOR Supply and installation of Lubricated Rotary Screw type Air Compressor -N22i 22KW 30 HP motor pressure 10bar with air dryer capacity 212CFM,pre fliter and air receiver with capacity of 500ltr, hermetic compressor with envirmently friendly R134A includling oil separation,oil filter and thermostic bypass valve. The dryer are working max pressure of 14 bar and maxinlet temp of 60 deg C with lubricant tank all accessoires complete inculding all fitting as per specified as dirtected. Note:- (i) All civil works including PCC plat form and related to foundations and equipments including making good during installation and commissioning of air compressor as per dirtected by Engr-in-Charge. (ii) The air compressor accesseries required shall be measured and paid for separately as "Supply Only" rates. The cost of fixing deemed to included in above item.

Main Line accessories

Supply only Allumium pipe 40mm

Supply only Union 40mm - 95

Supply only Elbow 90 degree 40mm

Supply only Line ball valve 40mm

Supply only Equal tee 40mm

Supply only Clamp plastic wall mount 40mm

Supply only End cap 40mm

Supply only Adapter male thread 40mmx1 BSP

Supply only Adapter male thread 40mmx1.5 BSP

Supply only Ball valve female thread 1.5 BSP

Supply only Hex nipple 1.5Mx1.5F

DROP LINE

Supply only Aluminium pipe 40mm

Supply only Union 25mm

Supply only Elbow 90 degree 25mm

Supply only Equal tee 25mm

Supply only Clamp plastic wall mount 25mm

Supply only Drop stright 40mmx25mm

Supply only Adapter male thread 25mmx1.5inch BSP

Supply only Ball valve female thread 1.5 BSP

Supply only Brass Tee

Supply only Hex nipple 1.5Mx1.5F

DG SET Silent engine generating set with accoustic enclosure as per CPCB norms 415 volts min 500 KVA 3 phase 0.8 power factor 50 Hz, 1500 RPM self excited self regulated brushless AC generator including accoustic enclosure suitable for ambient condition and conforming to condition under IS 4722, BS 5514/ 2613 /5000 with and including the following:-

(B) Diesel Engine:- Adequate capacity of Diesel engine as accosted by the accepting officer basing on manufacturers technical details water cooled to drive independently above alternator and after considering de-rating as per site conditions after generating and reducing power consumed by accessories directly coupled through flexible coupling multi cylinder multi stroke direct injection, cold starting 1500 RPM, as per relevant IS/BS - 5514 with an overload capacity of 10% for half an hour in 12 hours continuous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under (i) Fly wheel with housing (ii) Cooling system :- Moulded radiator with fan & belts and initial charging of coolants as per manufacturer's recommended capacity & grade (iii) Cooling Water pump : - Centrifugal type belt driven (iv) Exhaust System :- Exhaust System complete with exhaust piping of 150mm dia with MS pipe light grade upto & outside and 1meter away from the enclosure, covered with asbestos rope and aluminium foil of 28 SWG complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure.Exhaust gas turbo charger type. Exhaust manifold Silencer : Residual type Bellows/Muffalers and wrapping heat resistance rope by means of POP. (v) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by electronic governor for 1% speed /frequency regulation, Fuel filters, Fuel hoses.

(vi) Lub oil System :Lubricating oil filter Lubricating oil pump (vii) Air Intake System : Air intake Manifold Air cleaner dry type (viii) Governor :- Electronic/ hydraulic Governor (ix) Starting System :- Electric Self starter with maintenance free battery including battery charging alternator as per battery voltage and AH rating (energy rating) (x) Batteries :- Batteries of maintenance free of capacity as recommended by the manufacturer complete with copper conductor multi stranded leads of suitable length and size as per OEM recommendation, color coding as per IE rules from self starter to the battery terminals including one side lugs and one side battery terminals of suitable size with ambush "N & P" on terminals complete with initial charge and initial fill of electrolyte all as specified and Starter gear ring Start and stop push button, Ignition key / Switch Handling and operation : Salient features of accessories shall be as under: Radiator with blower fan corrosion inhibitor coolant paper element filters for fuel, lube oil and bypass electronic governor controlled direct fuel injection system, flywheel housing and flywheel.

(xi) Generator Monitoring Panel : - Comprising of all standard items as mentioned under this schedule or asper standard practice iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolent temparature indicator, Battary volt display. (xii) Safety Controls : - Engine low lube oil pressure high water temparature and over speeding of engine and load imbalance (xiii) Coupling arrangement : - Flexible coupling, fly wheel to suit flexible coupling (xiv) Accessories :- AVM Pads built in enclosure and for entire unit on platform. (xv) Base Frame : - Should be provided as OEM norms (C) AMF Panel :- Factory made inbuilt type control cubical made out of 3.15 mm thick CRCA sheet dust and vermin proof totally enclosed with front opening of 415 volts 3 -phase 4 - wire AC 50 Hz, including powder coated, copper bus bar of one and half times the rated load of min 500 KVA alternator complete with inbuilt battery charger, internal wiring with PVC insulated single core copper conductor multi stranded wire of 1100 volts grade of suitable capacity, fuses, name plates consisting of 4 pole MCCBs and Contactors of capacity as recommended by the manufacturer. Detachable cable gland plates, all controls, indicators and standard microprocessor based LED/LCD display for indicating voltage, current, frequency, speed, kW, kWH, pf, temperature, Battery voltage etc (g) Annuciation with indication lamps for : (i) Low lub oil pressure. (ii) High Water Temparature. (iii) Engine over speed. (iv) Battery low voltage

(vi) The accoustic should be composite in construction and fully assembled integral unit (vii) The batteries should be placed inside the enclosure beside the DG Set on a suitable insulated plat form (viii) The DG Set should be provided with external Emergency stop push button (ix) The enclosure should be suitably illuminated by LED Lamp fittings. (x) The noise level should be as per latest CPCB norms at 1 m under free field conditions. (xi) The acoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should be Gen set Green. The base frame should be painted with epoxy based black shade (E) The coated rate includes excavation, removing of soft soil and PCC, Cement Concrete foundation, filling and mass concrete type B2 (1:2:4) using 40 mm graded aggregate of size not less than as per OEM drawing for placing of DG Set complete all as specified and directed. Note :- The above all specifications may vary slightly as per OEM design and recommendation. Incase of any slight variation as per OEM recommendation, the decision of GE will be final and binding.

All as per item No. 173.00 herein before but DG set of capacity of 750 KVA and alternator rated at min 750 KVA net output.

M&L Earth continuity conductor or main earthing lead fixed to wall/Plinth on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32x6 mm galvanised iron strip

UPS S&F online sine wave UPS of capacity 10kVA three phase, AC, 415V with 1 Hrs back up alongwith 30 Nos maintenance free battery of 12V,42AH, lead acid battery and suitable size of battery stand and battery connectors as per manufacturer recommendations complete and the undermentioned specifications to be maintained as per OEM :-

(a) Input voltage - 415V, 3 ph, 50 Hz (b) Input voltage variation - (-15% to +10%) (c) Battery voltage - 12V, 30 Nos sealed, valve regulated lead acid battery of 15120VAH cap (d) Output voltage - Phase to Phase 415V, Phase to Neutral 230V (e) Voltage Regulation - + nominal (Balanced Load) for 3% nominal (Unbalanced load) (f) Frequency - 50 Hz + 0.1 Hz (g) Total Harmonic Distortion - Total Harmonic Distortion less than 3%, 2% maximum for any single Harmonic with Linear Load (h) Cooling - Forced Cooling/ Air Cooling (j) Protections - Output under/ over voltage, output overload/ short circuit, Input over/ under voltage, low battery (k) Indications - Output under/ over voltage, output overload/ short circuit, Input over/ under voltage, low battery

S&F online sine wave UPS of capacity 30kVA three phase, AC, 415V with 1 Hrs back up alongwith 30 Nos maintenance free battery of 12V, 120AH sealed, lead acid battery and suitable size of battery stand and battery connectors as per manufacturer recommendations complete and the undermentioned specifications to be maintained as per OEM :-

(a) Input voltage - 415V, 3 ph, 50 Hz (b) Input voltage variation - (-15% to +10%) (c) Battery voltage - 12V, 30 Nos sealed, valve regulated lead acid battery of 43200VAH cap (d) Output voltage - Phase to Phase 415V, Phase to Neutral 230V (e) Voltage Regulation - + nominal (Balanced Load) for 3% nominal (Unbalanced load) (f) Frequency - 50 Hz + 0.1 Hz (g) Total Harmonic Distortion - Total Harmonic Distortion less than 3%, 2% maximum for any single Harmonic with Linear Load (h) Cooling - Forced Cooling/ Air Cooling (j) Protections - Output under/ over voltage, output overload/ short circuit, Input over/ under voltage, low battery (k) Indications - Output under/ over voltage, output overload/ short circuit, Input over/ under voltage, low battery

CRANE Design, fabricate, supply, errect, test and commissioning of 0.5 Ton capacity Flame proof EOT crane, single girder, push botton and radio control system with span of 8.23 M (approx), long travel of 11.62 M (approx) and lift hook 3.5 Mtr from floor level including supply, laying of crane track rail of suitable cross section on grantry girder including auxillary hoist, three phase, electrically operated with connected accessories like rope drum, steel wire rope, sleaves, pulleys, hydraulic thruster brake, single phase preventer, over load relay, SFU, air brake contactor, motors for all the motions shall be driven through VVVF drive, lifting hook, service platform, ladders, buffers etc complete all as specified and directed by Engineer-in-Charge including the following :-

(Maint Hangar - Structure repair shop) (a) Supply and fixed PVC insulated sheathed 4 core copper cable of suitable size as per hoist motor capacity with suitable supporting tie system (fastoon type) including fittings as required for 3 phase and neutral including earth bus system and earthing as per OEM recommendation all as specified suitable for 0.5 Ton Flame proof EOT Crane. (b) Supply of tools as per the list of OEM specifications. (c) Supplyt of spares for two years operation and normal maintenance as per list of OEM specifications. (d) Provision of LT power cable of suitable size from the panel board to crane. (e) Provision of additional push button system with interlocking wiring etc, complete as per OEM specification. (f) Main hoist speed - 3 Mtr/min (g) Main creep speed - 0.45 Mtr/min (h) Long travel speed - 10 Mtr/min (j) Long creep speed - 1.5 Mtr/min (k) Cross travel speed - 10 Mtr/min (l) Cross creep speed - 1.5 Mtr/min (m) All micro speed will be equal or less than 15% of main speed. (n) Audio visual alarm to provide to all motions, single phase preventer, over load, safety siren/over load alarm. (o) All cranes & hoist shall confirm to IS 807 & IS 3177. (p) Long and cross span may be varies ± 3% of LT and CT clear span separately.

Design, fabricate, supply, errect, test and commissioning of 0.5 Ton capacity Flame proof EOT crane, single girder, push botton and radio control system with span of 8.23 M (approx), long travel of 14.0 M (approx) and lift hook 3.5 Mtr from floor level including supply, laying of crane track rail of suitable cross section on grantry girder including auxillary hoist, three phase, electrically operated with connected accessories like rope drum, steel wire rope, sleaves, pulleys, hydraulic thruster brake, single phase preventer, over load relay, SFU, air brake contactor, motors for all the motions shall be driven through VVVF drive, lifting hook, service platform, ladders, buffers etc complete all as specified and directed by Engineer-in-Charge including the following :-

(Maint Hangar - Power train/Pnedraulic repair shop) (a) Supply and fixed PVC insulated sheathed 4 core copper cable of suitable size as per hoist motor capacity with suitable supporting tie system (fastoon type) including fittings as required for 3 phase and neutral including earth bus system and earthing as per OEM recommendation all as specified suitable for 0.5 Ton Flame proof EOT Crane. (b) Supply of tools as per the list of OEM specifications. (c) Supplyt of spares for two years operation and normal maintenance as per list of OEM specifications. (d) Provision of LT power cable of suitable size from the panel board to crane. (e) Provision of additional push button system with interlocking wiring etc, complete as per OEM specification. (f) Main hoist speed - 3 Mtr/min (g) Main creep speed - 0.45 Mtr/min (h) Long travel speed - 10 Mtr/min (j) Long creep speed - 1.5 Mtr/min (k) Cross travel speed - 10 Mtr/min (l) Cross creep speed - 1.5 Mtr/min (m) All micro speed will be equal or less than 15% of main speed. (n) Audio visual alarm to provide to all motions, single phase preventer, over load, safety siren/over load alarm. (o) All cranes & hoist shall confirm to IS 807 & IS 3177. (p) Long and cross span may be varies ± 3% of LT and CT clear span separately.

Design, fabricate, supply, errect, test and commissioning of 0.5 Ton capacity Flame proof EOT crane, single girder, push botton and radio control system with span of 8.23 M (approx), long travel of 8.5 M (approx) and lift hook 3.5 Mtr from floor level including supply, laying of crane track rail of suitable cross section on grantry girder including auxillary hoist, three phase, electrically operated with connected accessories like rope drum, steel wire rope, sleaves, pulleys, hydraulic thruster brake, single phase preventer, over load relay, SFU, air brake contactor, motors for all the motions shall be driven through VVVF drive, lifting hook, service platform, ladders, buffers etc complete all as specified and directed by Engineer-in-Charge including the following :-

(Maint Hangar - Engine repair shop) (a) Supply and fixed PVC insulated sheathed 4 core copper cable of suitable size as per hoist motor capacity with suitable supporting tie system (fastoon type) including fittings as required for 3 phase and neutral including earth bus system and earthing as per OEM recommendation all as specified suitable for 0.5 Ton Flame proof EOT Crane. (b) Supply of tools as per the list of OEM specifications. (c) Supplyt of spares for two years operation and normal maintenance as per list of OEM specifications. (d) Provision of LT power cable of suitable size from the panel board to crane. (e) Provision of additional push button system with interlocking wiring etc, complete as per OEM specification. (f) Main hoist speed - 3 Mtr/min (g) Main creep speed - 0.45 Mtr/min (h) Long travel speed - 10 Mtr/min (j) Long creep speed - 1.5 Mtr/min (k) Cross travel speed - 10 Mtr/min (l) Cross creep speed - 1.5 Mtr/min (m) All micro speed will be equal or less than 15% of main speed. (n) Audio visual alarm to provide to all motions, single phase preventer, over load, safety siren/over load alarm. (o) All cranes & hoist shall confirm to IS 807 & IS 3177. (p) Long and cross span may be varies ± 3% of LT and CT clear span separately.

Design, fabricate, supply, errect, test and commissioning of 0.5 Ton capacity Flame proof EOT crane, single girder, push botton and radio control system with span of 8.23 M (approx), long travel of 6.25 M (approx) and lift hook 3.5 Mtr from floor level including supply, laying of crane track rail of suitable cross section on grantry girder including auxillary hoist, three phase, electrically operated with connected accessories like rope drum, steel wire rope, sleaves, pulleys, hydraulic thruster brake, single phase preventer, over load relay, SFU, air brake contactor, motors for all the motions shall be driven through VVVF drive, lifting hook, service platform, ladders, buffers etc complete all as specified and directed by Engineer-in-Charge including the following :-

(Maint Hangar - Fire control shop) (a) Supply and fixed PVC insulated sheathed 4 core copper cable of suitable size as per hoist motor capacity with suitable supporting tie system (fastoon type) including fittings as required for 3 phase and neutral including earth bus system and earthing as per OEM recommendation all as specified suitable for 0.5 Ton Flame proof EOT Crane. (b) Supply of tools as per the list of OEM specifications. (c) Supplyt of spares for two years operation and normal maintenance as per list of OEM specifications. (d) Provision of LT power cable of suitable size from the panel board to crane. (e) Provision of additional push button system with interlocking wiring etc, complete as per OEM specification. (f) Main hoist speed - 3 Mtr/min (g) Main creep speed - 0.45 Mtr/min (h) Long travel speed - 10 Mtr/min (j) Long creep speed - 1.5 Mtr/min (k) Cross travel speed - 10 Mtr/min (l) Cross creep speed - 1.5 Mtr/min (m) All micro speed will be equal or less than 15% of main speed. (n) Audio visual alarm to provide to all motions, single phase preventer, over load, safety siren/over load alarm. (o) All cranes & hoist shall confirm to IS 807 & IS 3177. (p) Long and cross span may be varies ± 3% of LT and CT clear span separately.

Design, fabricate, supply, errect, test and commissioning of 2.0 Ton capacity Flame proof EOT crane, double girder, push botton and radio control system with span of 14.4 M (approx), long travel of 49.3 M (approx) and lift hook 7.3 Mtr from floor level including supply, laying of crane track rail of suitable cross section on grantry girder including auxillary hoist, three phase, electrically operated with connected accessories like rope drum, steel wire rope, sleaves, pulleys, hydraulic thruster brake, single phase preventer, over load relay, SFU, air brake contactor, motors for all the motions shall be driven through VVVF drive, lifting hook, service platform, ladders, buffers etc complete all as specified and directed by Engineer-in-Charge including the following :-

(Warehouse) (a) Supply and fixed PVC insulated sheathed 4 core copper cable of suitable size as per hoist motor capacity with suitable supporting tie system (fastoon type) including fittings as required for 3 phase and neutral including earth bus system and earthing as per OEM recommendation all as specified suitable for 2.0 Ton Flame proof EOT Crane. (b) Supply of tools as per the list of OEM specifications. (c) Supplyt of spares for two years operation and normal maintenance as per list of OEM specifications. (d) Provision of LT power cable of suitable size from the panel board to crane. (e) Provision of additional push button system with interlocking wiring etc, complete as per OEM specification. (f) Main hoist speed - 3 Mtr/min (g) Main creep speed - 0.45 Mtr/min (h) Long travel speed - 10 Mtr/min (j) Long creep speed - 1.5 Mtr/min (k) Cross travel speed - 10 Mtr/min (l) Cross creep speed - 1.5 Mtr/min (m) All micro speed will be equal or less than 15% of main speed. (n) Audio visual alarm to provide to all motions, single phase preventer, over load, safety siren/over load alarm. (o) All cranes & hoist shall confirm to IS 807 & IS 3177. (p) Long and cross span may be varies ± 3% of LT and CT clear span separately.

Design, fabricate, supply, errect, test and commissioning of 4.0 Ton capacity Flame proof EOT crane, double girder, push botton and radio control system with span of 8.23 M (approx), long travel of 6.25 M (approx) and lift hook 3.5 Mtr from floor level including supply, laying of crane track rail of suitable cross section on grantry girder including auxillary hoist, three phase, electrically operated with connected accessories like rope drum, steel wire rope, sleaves, pulleys, hydraulic thruster brake, single phase preventer, over load relay, SFU, air brake contactor, motors for all the motions shall be driven through VVVF drive, lifting hook, service platform, ladders, buffers etc complete all as specified and directed by Engineer-in-Charge including the following :-

(Maint Hangar - GSE storage and safety eqpt) (a) Supply and fixed PVC insulated sheathed 4 core copper cable of suitable size as per hoist motor capacity with suitable supporting tie system (fastoon type) including fittings as required for 3 phase and neutral including earth bus system and earthing as per OEM recommendation all as specified suitable for 4.0 Ton Flame proof EOT Crane. (b) Supply of tools as per the list of OEM specifications. (c) Supplyt of spares for two years operation and normal maintenance as per list of OEM specifications. (d) Provision of LT power cable of suitable size from the panel board to crane. (e) Provision of additional push button system with interlocking wiring etc, complete as per OEM specification. (f) Main hoist speed - 3 Mtr/min (g) Main creep speed - 0.45 Mtr/min (h) Long travel speed - 10 Mtr/min (j) Long creep speed - 1.5 Mtr/min (k) Cross travel speed - 10 Mtr/min (l) Cross creep speed - 1.5 Mtr/min (m) All micro speed will be equal or less than 15% of main speed. (n) Audio visual alarm to provide to all motions, single phase preventer, over load, safety siren/over load alarm. (o) All cranes & hoist shall confirm to IS 807 & IS 3177. (p) Long and cross span may be varies ± 3% of LT and CT clear span separately.

Design, fabricate, supply, errect, test and commissioning of 5.0 to 10 Ton capacity EOT crane, double girder, push botton and radio control system with span of 50.0 M (approx), long travel of 75.23 M (approx) and lift hook 9.2 Mtr from floor level including supply, laying of crane track rail of suitable cross section on grantry girder including auxillary hoist, three phase, electrically operated with connected accessories like rope drum, steel wire rope, sleaves, pulleys, hydraulic thruster brake, single phase preventer, over load relay, SFU, air brake contactor, motors for all the motions shall be driven through VVVF drive, lifting hook, service platform, ladders, buffers etc complete all as specified and directed by Engineer-in-Charge including the following :-

(Maint Hangar Hall) (a) Supply and fixed PVC insulated sheathed 4 core copper cable of suitable size as per hoist motor capacity with suitable supporting tie system (fastoon type) including fittings as required for 3 phase and neutral including earth bus system and earthing as per OEM recommendation all as specified suitable for 5 to 10 Ton Flame proof EOT Crane. (b) Supply of tools as per the list of OEM specifications. (c) Supplyt of spares for two years operation and normal maintenance as per list of OEM specifications. (d) Provision of LT power cable of suitable size from the panel board to crane. (e) Provision of additional push button system with interlocking wiring etc, complete as per OEM specification. (f) Main hoist speed - 3 Mtr/min (g) Main creep speed - 0.45 Mtr/min (h) Long travel speed - 10 Mtr/min (j) Long creep speed - 1.5 Mtr/min (k) Cross travel speed - 10 Mtr/min (l) Cross creep speed - 1.5 Mtr/min (m) All micro speed will be equal or less than 15% of main speed. (n) Audio visual alarm to provide to all motions, single phase preventer, over load, safety siren/over load alarm. (o) All cranes & hoist shall confirm to IS 807 & IS 3177. (p) Long and cross span may be varies ± 3% of LT and CT clear span separately.

SPECIAL POWER SUPPLY (SPS) North Annexe Maint Hangar Area Supply, install, testing and commissioning 75 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with the following specifications :

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: Adjustable 460V to 480V AC, 60 Hz, 3 Phase 4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05% THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure-I

Supply, install, testing and commissioning 25 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 220V to 230V, 60Hz, 3Phase/4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%,THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41,Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure II.

Supply, install, testing and commissioning 7.5 kVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 230 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 115V to 120V, 60Hz, 1Phase/3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%,THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41,Metering (Digital): Touch Screen Display with Input Voltage, Output Voltage, Output Current, POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure III

Supply, install, testing and commissioning 120 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz. Output: Adjustable 115V to 120V AC, 400 Hz, 3 Phase 4 wire. Type : static, Control Circuitry: solid state, Voltage Regulation : ±1%, frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor : >0.90, Load Power Factor: Unity to Model- FCON120K-400H-TT 0.8 Lag with in specified maximum output power ratings, operating temperature : 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output THD, System Temperature with Data logging via USB Interface Other technical details as per Anneure IV

Supply, install, testing and commissioning 60 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Supply, install, testing and commissioning DC Regulated Power Supply with following specifications:- Input: 230 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 0 to 32V, 0-30A Ripple: 1mVrms Regulation: ±0.05%

North Annexe Lab Area Supply, install, testing and commissioning 160 kVA Static Frequency Convertor with following specifications :-

Input: Adjustable 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: 460V to 480V, 60 Hz, 3 Phase 4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure VI

Supply, install, testing and commissioning 75 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with the following specifications :

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 220V to 230V, 60Hz, 3Phase/4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure VII

Supply, install, testing and commissioning 7.5 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 230 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 220V to 230V, 60Hz, 1Phase/3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41 Metering (Digital): Touch Screen Display with Input Voltage, Output Voltage, Output Current, POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure VIII

Supply, install, testing and commissioning 60 KVA Static Frequency Convertor with following specificatins :-

IInput: Adjustable 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: 115V to 120V, 60 Hz, 1 Phase 3 wire. Model- FCON060K-060H-SS Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B,) Output Voltage, Output Current, POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure IX

Supply, install, testing and commissioning DC Regulated Power Supply with following specifications:- Input: 230 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 0 to 32V, 0-30A Ripple: 1mVrms Regulation: ±0.05%

South Annexe Maint Hangar Area Supply, install, testing and commissioning 75 kVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: Adjustable 460V to 480V AC, 60 Hz, 3 Phase 4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure I

Supply, install, testing and commissioning 25 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 220V to 230V, 60Hz, 3Phase/4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface ther technical details as per Annexure II

Supply, install, testing and commissioning 7.5 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 230 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 115V to 120V, 60Hz, 1Phase/3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output Model- FCON07K5-060H-SS power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital): Touch Screen Display with Input Voltage, Output Voltage, Output Current, POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure III

Supply, install, testing and commissioning 120 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz. Output: Adjustable 115V to 120V AC, 400 Hz, 3 Phase 4 wire. Type : static, Control Circuitry: solid state, Voltage Regulation : ±1%, frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor : >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, operating temperature : 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output THD, System Temperature with Data logging via USB Interface Other technical details as per Annexure IV

Supply, install, testing and commissioning 60 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Supply, install, testing and commissioning DC Regulated Power Supply with following specifictions :- Input: 230 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 0 to 32V, 0-30A Ripple: 1mVrms Regulation: ±0.05%

South Annexe Lab Area Supply, install, testing and commissioning 120 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: Adjustable 460V to 480V AC, 60 Hz, 3 Phase 4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure X

Supply, install, testing and commissioning 45 KVA Static Frequency Convertor with 20 minutes of Battery Back-up with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: Adjustable 220V to 230V, 60Hz, 3Phase/4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure XI

Supply, install, testing and commissioning 75 KVA Static Frequency Convertor with following specificatins :-

Input: Adjustable 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: 115V to 120V, 60 Hz, 1 Phase 3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B,) Output Voltage, Output Current, POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure XII

Ware House Area Supply, install, testing and commissioning 40 KVA Static Frequency Convertor with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 220V to 230V, 60Hz, 1Phase/3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per annexure XIII

Supply, install, testing and commissioning 25 KVA Static Frequency Convertor with following specification :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 115V to 120V, 60Hz, 1Phase/3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure XIV

Helicopter Washreck Area Supply, install, testing and commissioning 75 KVA Static Frequency Convertor with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz, Output: Adjustable 460V to 480V AC, 60 Hz, 3 Phase 4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure XV

Supply, install, testing and commissioning 20 KVA Static Frequency Convertor with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 220V to 230V, 60Hz, 3Phase/4 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure XVI

Supply, install, testing and commissioning 20 KVA Static Frequency Convertor with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 220V to 230V, 60Hz, 1Phase/3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface, Other technical details as per Annexure XVII

Helicopter washreck Area & Operational Flight Hangar Supply, install, testing and commissioning 15 KVA Static Frequency Convertor with following specifications :-

Input: 400 V AC ±10%, 3PH, 50Hz ±3Hz Output: Adjustable 115V to 120V, 60Hz, 1Phase/3 wire. Type: static, Control Circuitry: Solid state, Voltage Regulation: ±1%, Frequency Stability: ±0.05%, THD <3% for linear loads, Response time: Less than 4 cycles, Input Power Factor: >0.90, Load Power Factor: Unity to 0.8 Lag with in specified maximum output power ratings, Operating temperature: 0 to +50C, Enclosure: IP 41, Metering (Digital) : Touch Screen Display with Input Voltage (R,Y,B), Output Voltage (U,V,W) Output Current (U,V,W), POWER (VA), Output Frequency, System Temperature with Data logging via USB Interface Other technical details as per Annexure XVIII

Supply, laying, testing and commissioning XLPE copper conductor cable, laid in trenches/ crossing in road/drain and fixed on wall/surface complete all as specified and directed for following size of cable:-

185 Sqmm 2 Core

185 Sqmm 4 Core

150 Sqmm 4 Core

95 Sqmm 2 Core

70 Sqmm 4 Core

50 Sqmm 2 Core

50 Sqmm 4 Core

35 Sqmm 2 Core

25 Sqmm 2 Core

25 Sqmm 4 Core

16 Sqmm 4 Core

16 Sqmm 2 Core

10 Sqmm 4 Core

4 Sqmm 4 Core

10 Sqmm 2 Core

4 Sqmm 2 Core

Supply, Installing, testing and commissioning of LT Panel factory made outdoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable for 800A with double compression copper cable glands with the following accessories with IP 66 Star rating :-

( For North Annexe SPS Room) Incomming :(i) MCCB 630 Amp 4 pole 415 V, 36kA - 01 Nos Outgoing : (i) MCCB 315 Amp 4Pole 415V, 25kA -01 Nos (II) MCCB 160Amp 4 Pole 415V, 25kA - 01 Nos (III) MCCB 120Amp 4 Pole 415V, 25kA -01 Nos (IV)MCCB 63Amp 4 Pole, 16kA - 01 Nos (V)MCCB 16Amp 4 Pole, 16kA - 01 Nos (VI)LED inddication lamp type (R-Y-B)

Supply, Installing, testing and commissioning of LT Panel factory made outdoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable for 800A with double compression copper cable glands with the following accessories with IP 66 Star rating :-

( For South Annexe SPS Room) Incomming :(i) MCCB 630 Amp 4 pole 415 V, 36kA - 01 Nos Outgoing : (i) MCCB 315 Amp 4Pole 415V, 25kA -01 Nos (II) MCCB 160Amp 4 Pole 415V, 25kA - 01 Nos (III) MCCB 120Amp 4 Pole 415V, 25kA -01 Nos (IV)MCCB 63Amp 4 Pole,16kA - 01 Nos (V)MCCB 16Amp 4 Pole, 16kA - 01 Nos (VI)LED inddication lamp type (R-Y-B)

Supply, Installing, testing and commissioning of LT Panel factory made outdoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable for 200A with double compression aluminium cable glands with the following accessories with IP 66 Star rating :-

( For W/H SPS Room) Incomming : (i) MCCB 160 Amp 4 pole 415 V, 36kA - 01 Nos Outgoing :(i) MCCB 100 Amp 4 pole 415 V, 25kA - 01 Nos (ii) MCB 63 Amp 4Pole 415V, 16 kA -01 Nos (iii) LED inddication lamp type (R-Y-B)

Supply, Installing, testing and commissioning of LT Panel factory made outdoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable for 300A with double compression copper cable glands with the following accessories with IP 66 Star rating :-

( For Wash rack SPS Room) Incomming : (i) MCCB 250 Amp 4 pole 415 V, 36kA - 01 Nos Outgoing : (i) MCCB 160 Amp 4 pole 415 V, 25kA - 01 Nos (ii) MCB 63 Amp 4Pole 415V,10kA -02 Nos (iii) MCB 32 Amp 4Pole 415V,10kA -01 Nos (iv) LED inddication lamp type (R-Y-B)

( For North Annex to Hangar area SPS Room). 460V/60Hz/3 Phase (i) MCCB 100 Amp 4 pole 415 V, 25 kA - 02 Nos (II) LED inddication lamp type (R-Y-B)

( For North Annex to Lab Area SPS Room). 460V/60Hz/3 Phase (i) MCCB 100 Amp 4 pole 415 V, 25 kA - 04 Nos (II) LED inddication lamp type (R-Y-B)

( For North Annex to Hangar Area Area SPS Room). 230V/60Hz/3 Phase (i) MCB 63 Amp 4 pole 415 V, 10 kA - 02 Nos (II)LED inddication lamp type (R-Y-B)

( For North Annex to Lab Area Area SPS Room). 230V/60Hz/3 Phase (i) MCCB 125 Amp 4 pole 415 V, 25 kA - 04 Nos (II) LED inddication lamp type (R-Y-B)

( For North Annex to Hangar Area SPS Room). 240V/50 or 60Hz/3 Phase (i) MCCB 63 Amp 4 pole 415 V, 16kA - 02 Nos (ii) MCB 20 Amp 4 pole 415 V, 10kA - 02 Nos (III)LED inddication lamp type (R-Y-B)

( For North Annex to Hangar & Lab Area Area SPS Room). 115V/60Hz/1 Phase (i) MCB 100 Amp 2 pole, 16 kA - 05 Nos (ii) MCB 63 Amp 2Pole, 10 kA - 02 Nos (III)LED inddication lamp type (R-Y-B)

( For North Annex to Hangar Area SPS Room). 115V/400Hz/3 Phase (i) MCCB 200 Amp 4 pole, 36 kA - 02 Nos (II) LED inddication lamp type (R-Y-B)

( For North Annex to Lab Area SPS Room). 230V/60Hz/1 Phase (i) MCB 63 Amp 2 pole, 10 kA - 06 Nos (II) LED inddication lamp type (R-Y-B)

( For South Annex to Hangar Area SPS Room). 460V/60Hz/3 Phase (i) MCCB 100 Amp 4 pole, 25 kA - 02 Nos (II) LED inddication lamp type (R-Y-B)

( For South Annex to Lab Area SPS Room). 460V/60Hz/3 Phase (i) MCCB 100 Amp 4 pole, 25 kA - 03 Nos (II) LED inddication lamp type (R-Y-B)

( For South Annex to Hangar Area SPS Room). 230V/60Hz/3 Phase (i) MCB 63 Amp 4 pole, 16 kA - 02 Nos (II) LED inddication lamp type (R-Y-B)

( For South Annex to Lab Area SPS Room). 230V/60Hz/3 Phase (i) MCCB 125 Amp 4 pole, 25 kA - 03 Nos (II) LED inddication lamp type (R-Y-B)

( For South Annex to Hangar & Lab Area SPS Room). 115V/60Hz/1 Phase (i) MCB 63 Amp 2 pole, 16 kA - 03 Nos (ii) MCB 100 Amp 2 Pole, 16 kA - 06 Nos (III) LED inddication lamp type (R-Y-B)

( For South Annex to Hangar Area SPS Room).115V/400Hz/3 Phase (i) MCCB 200 Amp 4 pole, 25 kA - 02 Nos (II)LED inddication lamp type (R-Y-B)

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable with double compression copper cable glands with the following accessories with IP 54 Star rating :-

( For North & South Annex to Hangar Area SPS Room). 460V/60Hz/3h,230/60Hz/3Ph,115V/60Hz/1Ph,115V/400Hz/3Ph (i) Industral Plug Socket with MCCB 125Amp, 25kA 5 Pin - 02 Nos (ii) Industral Plug Socket with MCCB 63Amp, 16 kA 5 pin - 02 nos (III) NEMA plug & Receptables with MCB 32 Amp, 10kA 3 Pin - 02 Nos (IV) 20 Meter cable with Aircraft NATO connector - 01 Nos (v) NEMA plug & Receptables with MCB 20 Amp, 10kA 5 Pin - 02 Nos

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable with double compression copper cable glands with the following accessories with IP 54 Star rating :-

( For North NG 1 Lab SPS Room). (i) Industral Plug Socket with MCCB 125Amp, 25kA 5 Pin - 01 No (ii) Industral Plug Socket with MCCB 63Amp, 16kA 5 pin - 01 No (III) NEMA plug & Receptacles with MCB 16 Amp, 10kA 3 Pin - 04 Nos (IV) NEMA plug & Receptacles with MCB 20 Amp, 10kA 3 Pin - 06 Nos (v) Industral Plug Socket with MCCB 100Amp, 25kA 5 pin - 01 No

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable with double compression copper cable glands with the following accessories with IP 54 Star rating :-

( For North NG 2 Lab SPS Room) (i) Industral Plug Socket with MCCB 125Amp, 25kA 5 Pin - 01 Nos (ii) Industral Plug Socket with MCCB 63Amp, 16kA 5 pin - 01 nos (III) NEMA plug & Receptacles with MCB 20 Amp, 10kA 3 Pin - 05 Nos (IV) NEMA plug & Receptacles with MCB 16 Amp, 10kA 3 Pin - 04 Nos

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable with double compression acopper cable glands with the following accessories with IP 54 Star rating :-

( For North NG 3 Lab SPS Room). (i) Industral Plug Socket with MCCB 125Amp, 25kA 5 Pin - 01 Nos (ii) Industral Plug Socket with MCCB 63Amp, 16kA 5 pin - 01 nos (III) NEMA plug & Receptacles with MCB 20 Amp, 10kA 3 Pin - 05 Nos (IV) NEMA plug & Receptacles with MCB 16 Amp, 10kA 3 Pin - 03 Nos

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable with double compression copper cable glands with the following accessories with IP 54 Star rating :-

( For North NG 4 Lab SPS Room). (i) Industral Plug Socket with MCCB 125Amp, 25kA 5 Pin - 01 Nos (ii) Industral Plug Socket with MCCB 63Amp, 16kA 5 pin - 01 nos (III) NEMA plug & Receptacles with MCB 20 Amp, 10kA 3 Pin - 05 Nos (IV) NEMA plug & Receptacles with MCB 16 Amp , 10kA 3 Pin - 4 Nos (v) NEMA plug & Receptacles with MCB 63 Amp, 10kA 3 Pin - 2 Nos

Supply, Installing,testing DB with 20 Amp 3 Pin NEMA Plug & Receptacles with MCB -1 No complete with all connecting items and properly fixed as dirtected by Engineer-in- Charge. (For North annexe NG 5 lab)

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable with double compression aluminium cable glands with the following accessories with IP 54 Star rating :-

( For South SG 1 Lab SPS Room). (i) Industral Plug Socket with MCCB 125Amp 5 Pin - 01 Nos (ii) Industral Plug Socket with MCCB 63Amp 5 pin - 01 nos (III) NEMA plug & Receptacles with MCB 20 Amp 3 Pin - 8 Nos (IV) NEMA plug & Receptacles with MCB 16 Amp 3 Pin - 3 Nos (v) NEMA plug & Receptacles with MCB 63 Amp 3 Pin - 2 Nos

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable with double compression copper cable glands with the following accessories with IP 54 Star rating :-

( For South SG 2 Lab SPS Room) (i) Industral Plug Socket with MCCB 125Amp 5 Pin - 01 Nos (ii) Industral Plug Socket with MCCB 63Amp 5 pin - 01 nos (III) NEMA plug & Receptacles with MCB 20 Amp 3 Pin - 07 Nos

Supply, Installing,testing DB with 16 Amp 3 Pin NEMA Plug & Receptacles with MCB -01 No and 6 Amp 3 Pin NEMA Plug & Receptacles with -01 No complete with all connecting items and properly fixed as dirtected by Engineer-in- Charge (For South annexe SG 3 lab)

Supply, Installing,testing DB with 20 Amp 3 Pin NEMA Plug & Receptacles with MCB - 4 Nos complete with all connecting items and properly fixed as dirtected by Engineer-in- Charge (For South annexe SG4 lab)

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable for with double compression copper cable glands with the following accessories with IP 54 Star rating :-

( For South SG 5 Lab SPS Room) (i) Industral Plug Socket with MCCB 125Amp,25kA 5 Pin - 01 Nos (ii) Industral Plug Socket with MCCB 63Amp, 16kA 5 pin - 01 nos (III) NEMA plug & Receptacles with MCB 20 Amp, 10kA 3 Pin - 05 Nos

Supply, Installing,testing DB with 20 Amp 3 Pin NEMA Plug & Receptacles with 20Amp, 10kA MCB -01 No complete with all connecting items and properly fixed as dirtected by Engineer-in- Charge (For South annexe SM5 lab)

Supply, Installing,testing DB with 20 Amp 3 Pin NEMA Plug & Receptacles with 20 Amp, 10kA MCB -6 Nos & industrial plug-socket with MCCB 32 Amp, 16kA 3 pin - 6 Nos complete with all connecting items and properly fixed as dirtected by Engineer-in- Charge (For Ware House )

Supply, Installing,testing DB with 20 Amp 3 Pin NEMA Plug & Receptacles with 20 Amp, 10kA MCB -6 Nos & industrial plug-socket with MCCB 32 Amp, 16kA 3 pin - 6 Nos complete with all connecting items and properly fixed as dirtected by Engineer-in- Charge (For Ware House Entities )

Supply, Installing, testing and commissioning of LT Panel factory made indoor type as per latest IS mark floor mounted, dust and vermin proof, 3 phase 4 wire with rated operational voltage 415V, rated as per latest IS mark, weather proof, with separate hinge door for each compartment with Operating handle & locking arrangement with back door common openable (screwed / Lockable) grouted in PCC 1:2:4 Complete. Painting as per defined 7 Tank process with epoxy powder polymerized at high temperature and Copper busbar suitable for with double compression Copper cable glands with the following accessories with IP 54 Star rating :-

( For Wash rack Area ) (i) Industral Plug Socket with MCCB 125Amp, 25kA 5 Pin - 01 Nos (ii) Industral Plug Socket with MCB 63Amp, 16kA 5 pin - 01 nos (iii) Industral Plug Socket & Receptacles with MCB 63 Amp 3 pin - 01 Nos (III) NEMA plug & Receptacles with MCB 20 Amp, 10kA 3 Pin - 04 Nos

Supply, Installing,testing DB with 20 Amp 3 Pin NEMA Plug & Receptacles with MCB -2 Nos complete with all connecting items and properly fixed as per dirtected (For Operational Flight Hangar )

AIR CONDITIONING SYSTEM Supply, installation, testing and commissioning of factory designed, pre-fabricated and floor-mounted AHRI certified screw type water-cooled chiller machine of nominal capacity not less than 200 TR, complete with semi-hermatic / hermatic screw compressors having single refrigerant circuit and automatic stepless capacity control, water-cooled S/T type condenser, ASME stamped S/T horizontal flooded type evaporator with carbon steel shell and seamless copper tubes with elastomeric insulation, suitable numbers of squirrel cage induction motors of appropriate rating with class 'B' insulation, unit mounted variable frequency drive (VFD) along with necessary drive arrangement, lubrication system as per manufacturer's design required for smooth and trouble-free operation of the chiller package, common base-frame, interconnected copper refrigerant piping along with elastomeric insulation, fittings, valves, expansion valves and accessories to interconnect compressor, condenser, chiller and expansion valve, microprocessor based control panel comprising of controls including sensors and equipped with a keyboard, LCD touchscreen access input system, protection and monitoring devices to perform control functions, wiring, vibration isolators, gauge panel, automatic safety controls, flow switch at evaporator and condenser connection ends and ozone friendly, CFC-HCFC free refrigerant complete all as specified and directed by the engineer-in-charge. Make: Carrier, Daikin, Hitachi, Voltas

The chiller shall conform to the following requirements / specifications: [i] Chilled water inlet/outlet temperature: 12/5 °C [ii] Evaporator fouling factor: 0.00010 ⁰Fft²hr/Btu [iii] Evaporator side pressure drop: 5 m of H2O (maximum) [iv] Condenser water inlet/outlet temperature: 32/36 °C [v] Condenser fouling factor: 0.00025 ⁰Fft²hr/Btu [vi] Condenser side pressure drop: 6 m of H2O (maximum) [vii] Minimum COP @ 100% load: 5.1 at AHRI condition [viii] Minimum IPLV : 8 at AHRI condition [ix] Refrigerant (Ozone friendly type): R134a [x] Test standard: ARI 550 / 590

Supply, installation, testing and commissioning of self-priming, single-stage, centrifugal, monoset pump (chilled water circulation pump) suitable for 40 litre/sec discharge @ 44 mWC head, conforming to IS 9079: 2018 & tested as per IS 5120: 1977 having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, gland packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor, conforming to IS 12615: 2018, and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge. Make: Kirloskar Model No. KDS-3052+ or equivalent model of makes specified in Appx 'B'

NOTES:- [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work and deemed to included in quoated rate. [ii] Pressure gauges, thermometers and drains shall be measured and paid for seprately.

Supply, installation, testing and commissioning of self-priming, single-stage, centrifugal, monoset pump (hot water circulation pump) suitable for 4.4 litre/sec discharge @ 16 mWC head, conforming to IS 9079: 2018 & tested as per IS 5120: 1977 having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, gland packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor, conforming to IS 12615: 2018, and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge. Make: Kirloskar Model No. KDS-225++ or equivalent model of makes specified in Appx 'B'

NOTES:- [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work and deemed to included in quoated rate. [ii] Pressure gauges, thermometers and drains shall be measured and paid for seprately.

Supply, installation, testing and commissioning of CTI certified factory assembled / field erected, industrial duty, induced draft, counter-flow type, film fill P-FRP cooling tower suitable for 500 TR nominal load to cool water from 36 ºC to 32 ºC (∆T 4 ºC) at entering wet bulb temperature 27.75 ºC having uniform water distribution and optimal heat transfer having casing of at least 5 mm thick UV stabilised fiberglass reinforced plastic (FRP) panels, laminated to each other providing a watertight seal, with stainless steel support structure of sufficient structural strength to withstand vibrations and wind velocity up to 60 m/s, mechanical access platform, HDPE shell and sump, FRP basin, low pressured spray system having totally enclosed, non-corroding PVC pipe with large orifice non-clog spray nozzle distribution with single water inlet for hot water distribution, diagonal offset flute, film type thermoformed PVC counterflow fill suitable for entering water temperatures up to 60 ºC, thermoformed UV resistant polypropylene cellular drift eliminators having drift losses ≤ 0.0005% of the water flow rate, propeller type direct driven fan incorporating wide-chord geometry and having FRP blades and steel hubs, energy efficient (IE2) TEFC squirrel cage induction motor squirrel cage induction motor(s), conforming to IS 12615: 2018, with class 'F' insulation complete with accessories all as specified and directed by the engineer-in-charge.

NOTES:- ] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work and deemed to included in quoated rate. [ii] The fan motor shall be suitable for 3- Phase, 415 V ± 10%, 50 Hz AC supply.

Supply, installation, testing and commissioning of self-priming, single-stage, centrifugal, monoset pump (condenser water pump) suitable for 49 litre/s discharge @ 16.0 mWC head, conforming to IS 9079: 2018 & tested as per IS 5120: 1977 having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, gland packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor, conforming to IS 12615: 2018, and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting along with adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge. Make: Kirloskar Model No. KDS-2030+ or equivalent model of makes specified in Appx 'B'

NOTES:- [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work. [ii] Pressure gauges, thermometers and drains shall be measured and paid for saperately.

S&F of ASME pre-charged vertical closed bladder expansion tank of 200 litre size, stamped for 125 psi (862 kPa) working pressure having carbon steel shell, conforming to IS 2825: 1969, coated (inside & outside) with anti-corrosion paint with a heavy-duty butyl replaceable bladder, ring base, lifting rings, and 20 mm NPT piping connection protected by strainer at the water inlet, air charging valve connection to facilitate adjusting pre-charge pressure to meet actual system conditions complete with accessories as specified and directed by the engineer-in-charge. Make: Emerald, Xylem, Precision

Supply, installation, testing and commissioning of factory made, CPRI / ERDA type tested, indoor, cubical compartmental type HVAC Panel of suitable size, conforming to IEC 61439-1 & 2 and IEC 61641, made out of 2.0 mm thick mild steel CRCA sheet, having both sides openable with hinged double doors and locking arrangement, IP 43 protection, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labelling, painting to all internal & external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6 mm thick mild steel vitreous enamelled (white) with letters, figures and conventional skull and bones in signal red colour suitable for 3-Phase, 4-Wire system, 500 V grade with necessary wiring, PVC sheathed stranded copper conductor of appropriate length and size, including fixing lugs, bolts, screws, etc. complete all as specified and directed by the engineer-in-charge. Make: Schneider, ABB, Siemens, L & T

S&F of pre-drilled complete control station having ABS enclosure, associated control and signalling units, IP 54 protection to start-stop with pilot light, and emergency stop (3 functions), rated operational current 0.1 A at 250 V DC-13, R300 conforming to EN/IEC 60947-5-1, electrical reliability ≤ 10-6 at 17 V and 5 mA conforming to IEC 60947-5-4, including suitable DC power source to remotely control the air-handling unit complete all as specified and directed by the engineer-in-charge. Make: Schneider, ABB, Siemens, L & T

NOTES:- [i] The control station composition shall be as follows: (1) 1 flush push-button, black, spring return 1 NO, white down arrow marking (2) 1 flush push-button, white, spring return 1 NO, black up arrow marking (3) 1 projecting push-button, red, spring return 1 NC, white O marking [ii] Contact operation shall be of slow-break type.

M&L for low smoke zero helogen (LS0H) fire survival control cable of size 4 core, 1.5 mm² (for instrumentation) with circuit integrity, conforming to BS 7846 and rated for 600 V, having plain annealed stranded copper conductor with fire-resistant mica tapes covered by an extruded layer of cross-linked polyethylene, extruded layer of thermoplastic low smoke zero helogen (LS0H) compound, single layr of galvanized steel wires and thermoplastic LS0H compound sheath, suitable for operating temperature range -40 ˚C to +90 ˚C and minimum bending radius being 12 times the overall cable diameter, including laying, clamping, termination and ferruling complete all as specified and directed by the engineer-in-charge.

M&L for 1.1 kV grade copper conductor, XLPE insulated unarmoured cable conforming to IS 7098 (Part 1): 1988, having stranded copper compact shaped conductors as per Cl. 2 of IS 8130: 1984, PVC inner sheath and PVC Type ST-2 outer sheath conforming to IS 5831: 1984, including necessary clamping / dressing with cable ties and termination complete all as specified and directed by the engineer-in-charge.

4 core, 120 sqmm

3 core, 16 sqmm

3 core, 10 sqmm

3 core, 2.5 sqmm

S&F of perforated hot dipped galvanized iron cable tray having galvanization thickness not less than 50 microns and perforation not more than 17.5% including fittigs viz. joints, bends, tees, etc. in convenient sections of length complete all as specified and directed by the engineer-in-charge. Make: Elcon, Aravali Engineers, Grent

300 mm X 50 mm X 1.6 mm

150 mm X 50 mm X 1.6 mm

100 mm X 50 mm X 1.6 mm

M&L for earthing complete with copper earth plate electrode of 60 cm X 60 cm X 3.15 mm size, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to copper strip of size 20 mm x 3 mm as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc. complete as specified and directed by the engineer-in-charge. (for chiller)

M&L for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6 mm size, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI wire of 4.0 mm diameter as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc. complete as specified and directed by the engineer-in-charge. (for water circulation pumps, cooling tower & hot water generator)

M&L for earthing complete with GI earth plate electrode of 60 cm X 60 cm X 6 mm size, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI strip of size 32 mm X 6 mm as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc.complete as specified and directed by the engineer-in-charge. (for HVAC Panel, AHU Panels)

M&L for condenser water piping including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessories complete all as specified and directed by the engineer-in-charge.

NOTES:- [i] The pipe size 150 mm NB & below shall be MS Class 'C' as per IS 1239 (Part- 1): 2004 & IS 1239 (Part- 2): 2011. [ii] The pipe size above 150 mm NB shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm NB and up to 350 mm NB shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm NB and above.

M&L for PN 1.6 rated 250 mm NB 'Y'- type strainer, having cast iron (CI) body & cover, conforming to Cast Iron IS 210 Gr. FG 200, S.S. Screen/SS 304 having 1.2mm perforation, Flanges as per BS 10 Table F undrilled, 21.09kg/cm²g (300Psig.) Hyd. Body pressure complete with necessary accessories all as specified and directed by the engineer-in-charge.

M&L for PN 1.6 rated wafer type, short / medium pattern cast iron (CI) butterfly valve, conforming to IS 13095: 2020, having CI Gr. FG200 body conforming to IS 210: 2009, seat having EPDM / nitrile rubber lining, SG iron / ductile cast iron disc, SS AISI- 410 stem, flanged end connection, conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125 with necessary accessories complete all as specified and directed by the engineer-in-charge.

M&L for PN 1.6 rated straight type 250 mm NB cast iron (CI) reflux (non-return) valve, conforming to IS 5312-2: 1986, having CI Gr. FG200 body conforming to IS 210: 2009, bolted cover, integral / renewable seat, renewable disc, gunmetal trim with rubber seat ring, flanged end connection, conforming to IS 1538: 1993 with necessary accessories complete all as specified and directed by the engineer-in-charge.

M&L for PN 1.8 rated precise balancing double regulation type 250 mm NB cast iron (CI) balancing valve having double regulation type cast iron balancing valve having CI Gr. FG200 body conforming to IS 210: 2009, copper alloy trim, stainless steel 2 Cr.13 stem, flanged end connection with necessary accessories all complete as specified and directed by the engineer-in-charge.

M&L for chilled water piping including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessorie, duly insulated complete all as specified and directed by the engineer-in-charge.

NOTES:- [i] The pipe size 150 mm NB & below shall be MS 'C' class as per IS 1239-1: 2004 & IS 1239-2: 2011. [ii] The pipe size above 150 mm NB shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm NB and up to 350 mm NB shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm NB and above. [iv] Insulation shall be measured and paid for separately.

M&L for PN 1.6 rated 'Y'- type strainer, having cast iron (CI) body & cover, conforming to Cast Iron IS 210 Gr. FG 200, S.S. Screen/SS 304 having 1.2mm perforation, Flanges as per BS 10 Table F undrilled, 21.09kg/cm²g (300Psig.) Hyd. Body pressure complete with necessary accessories all as specified and directed by the engineer-in-charge. NOTE:- Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of wafer type PN 1.6 rated short pattern CI butterfly valve having Gr. FG-200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125, duly insulated complete all as specified and directed by the engineer-in-charge. NOTE:- Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of 200 mm NB wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having CI body, door and diaphragm, leaded tin bronze seat rings and flange drilling standard end connection, etc., duly insulated complete all as specified and directed by the engineer-in-charge. NOTE:- [i] Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of precise balancing, double regulation type cast iron balancing valve having FG 200 cast iron body conforming to IS 210: 2009, copper alloy trim, stainless steel 2 Cr. 13 stem, 2.4 MPa body test pressure & 1.6 MPa maximum working pressure and standard flange ends, duly insulated complete all as specified and directed by the engineer-in-charge. NOTE:- [i] Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of PN 16 rated pressure independent balancing and control valve having two functional control elements, viz. electronically actuated control valve capable of responding to a control signal from an independent controller and sensing & regulating a pre-set flow differential pressure across the control to maintain hydronic balance along with a thermostatic actuator having an external temperature sensor to determine whether the PICV needs to be opened or closed based on the set and measured temperature, duly insulated complete all as specified and directed by the engineer-in-charge. The PIVC shall meet the following technical / operational requirements: [i] Material: (a) valve body: ductile iron (b) valve core & stem: stainless steel (c) seal ring: teflon (d) diaphragm: EPDM [ii] Operating Data: (a) power supply: 24 VAC ± 15%, 50 Hz (b) protection level: IP54 (c) operating temperature: - 10 to 120 ºC (d) power consumption: 1000N < 7.5 VA; 3000N/5000N < 15 VA [iii] Standard of flange connection: ISO 7005 [iv] Leakage rate: 0.02%

NOTES:- [i] The PICV shall be pre-calibrated to the given maximum flow rate. [ii] Closing off differential pressure of actuator connected with PICV shall not be less than the pump head.

M&L for CL#125 two-piece design 20 mm NB cast iron (CI) straight pattern ball valve, conforming to IS 9890: 1981 and having FG 200 cast iron body conforming to IS 210: 2009, AISI 410 stem, stainless steel AISI 304 ball, renewable PTFE seat & gland packing and screwed female BSP parallel threaded ends conforming to BS 21, duly insulated complete all as specified and directed by the engineer-in-charge.

S&F of 32 mm thick off-white flexible closed-cell elastomeric thermal insulation (in tubular form) made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C534 & minimum service temperature -50 ºC as per ASTM C534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C518 / C177, ASTM C335, water absorption by volume ≤ 0.2% as per ASTM C 209 / C1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E84, flammability HB, V-0 as per UL 94, fungi resistance as per ASTM G21/C1338, mould growth resistance as per ASTM E2180-18 / UL 181 and ozone resistance as per ASTM D 1149-18 along with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm / 200 GSM adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.

M&L for chilled water piping including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessorie, duly insulated complete all as specified and directed by the engineer-in-charge.

NOTES:- [i] The pipe size 150 mm NB & below shall be MS 'C' class as per IS 1239-1: 2004 & IS 1239-2: 2011. [ii] The pipe size above 150 mm NB shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm NB and up to 350 mm NB shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm NB and above. [iv] Insulation shall be measured and paid for separately.

M&L for PN 1.6 rated 'Y'- type strainer, having cast iron (CI) body & cover, conforming to Cast Iron IS 210 Gr. FG 200, S.S. Screen/SS 304 having 1.2mm perforation, Flanges as per BS 10 Table F undrilled, 21.09kg/cm²g (300Psig.) Hyd. Body pressure complete with necessary accessories all as specified and directed by the engineer-in-charge. NOTE: Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of wafer type PN 1.6 rated short pattern CI butterfly valve having Gr. FG-200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125, duly insulated complete all as specified and directed by the engineer-in-charge. NOTE: Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of 65 mm NB wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having CI body, door and diaphragm, leaded tin bronze seat rings and flange drilling standard end connection, etc., duly insulated complete all as specified and directed by the engineer-in-charge. NOTE: Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of precise balancing, double regulation type cast iron balancing valve having FG 200 cast iron body conforming to IS 210: 2009, copper alloy trim, stainless steel 2 Cr. 13 stem, 2.4 MPa body test pressure & 1.6 MPa maximum working pressure and standard flange ends, duly insulated complete all as specified and directed by the engineer-in-charge. NOTE: Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of PN 16 rated pressure independent balancing and control valve having two functional control elements, viz. electronically actuated control valve capable of responding to a control signal from an independent controller and sensing & regulating a pre-set flow differential pressure across the control to maintain hydronic balance along with a thermostatic actuator having an external temperature sensor to determine whether the PICV needs to be opened or closed based on the set and measured temperature, duly insulated complete all as specified and directed by the engineer-in-charge. The PIVC shall meet the following technical / operational requirements: [i] Material: (a) valve body: ductile iron (b) valve core & stem: stainless steel (c) seal ring: teflon (d) diaphragm: EPDM [ii] Operating Data: (a) power supply: 24 VAC ± 15%, 50 Hz (b) protection level: IP54 (c) operating temperature: - 10 to 120 ºC (d) power consumption: 1000N < 7.5 VA; 3000N/5000N < 15 VA [iii] Standard of flange connection: ISO 7005 [iv] Leakage rate: 0.02%

NOTES:- [i] The PICV shall be pre-calibrated to the given maximum flow rate. [ii] Closing off differential pressure of actuator connected with PICV shall not be less than the pump head.

M&L for CL#125 two-piece design cast iron (CI) straight pattern ball valve, conforming to IS 9890: 1981 and having FG 200 cast iron body conforming to IS 210: 2009, AISI 410 stem, stainless steel AISI 304 ball, renewable PTFE seat & gland packing and screwed female BSP parallel threaded ends conforming to BS 21, duly insulated complete all as specified and directed by the engineer-in-charge.

S&F of 32 mm thick off-white flexible closed-cell elastomeric thermal insulation (in tubular form) made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C534 & minimum service temperature -50 ºC as per ASTM C534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C518 / C177, ASTM C335, water absorption by volume ≤ 0.2% as per ASTM C 209 / C1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E84, flammability HB, V-0 as per UL 94, fungi resistance as per ASTM G21/C1338, mould growth resistance as per ASTM E2180-18 / UL 181 and ozone resistance as per ASTM D 1149-18 along with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm / 200 GSM adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.

M&L for drain water piping including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessories complete all as specified and directed by the engineer-in-charge.

NOTES:- [i] The pipe size 150 mm NB & below shall be MS 'C' class as per IS 1239 (Part- 1): 2004 & IS 1239 (Part- 2): 2011. [ii] The pipe size above 150 mm NB shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm NB and up to 350 mm NB shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm NB and above.

M&L for CL#125 two-piece design cast iron (CI) straight pattern ball valve, conforming to IS 9890: 1981 and having FG 200 cast iron body conforming to IS 210: 2009, AISI 410 stem, stainless steel AISI 304 ball, renewable PTFE seat & gland packing and screwed female BSP parallel threaded ends conforming to BS 21 with necessary accessories all complete as specified and directed by the engineer-in-charge.

M&L for PN 1.6 rated air vent valve having brass body, cover, adopter, disc assembly & cap, stainless steel strainer, plastic float and 20 mm screwed threaded ends suitable for maximum operating temperature 100 °C installed on all high points in the water piping system to automatically remove the trapped air with necessary accessories all complete as specified and directed by the engineer-in-charge.

S&F of 6" dual scale (°F / °C), lower mount (radial), bimetal thermometer having 0.5 NPT process connection, Grade A accuracy class as per ASME B40.200, stem diameter 6.35 mm, laminated safety glass window, stainless steel 304 case, steam, process connection & joint, aluminium dial & pointer, IP67 protection, scale range 0- 60 °C with necessary accessories all complete as specified and directed by the engineer-in-charge.

S&F of 4" bourdon tube pressure gauge conforming to EN 837-1, having copper alloy process connection & pressure element, plastic black pointer & case, plastic crystal-clear window, snap-fitted in case, accuracy class 2.5, scale range 0- 25 bar with necessary accessories all complete as specified and directed by the engineer-in-charge.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 50000 CFM capacity @ 500 Pa static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC / HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 100 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming (1) 63 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing (1) 50 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 50 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 30000 CFM capacity @ 500 Pa static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 63 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming: (1) 40 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing: (1) 32 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 32 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 25000 CFM capacity @ 500 Pa static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 63 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming: (1) 40 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing: (1) 32 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 32 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 20000 CFM capacity @ 500 Pa static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 63 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming: (1) 32 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing: (1) 25 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 25 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 18000 CFM capacity @ 500 Pa static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness. [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 63 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming: (1) 32 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing: (1) 20 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 20 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 16000 CFM capacity @ 500 Pa static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 63 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming: (1) 32 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing: (1) 20 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 20 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 15000 CFM capacity @ 500 static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 63 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming: (1) 32 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing: (1) 20 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 20 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge, air handling unit of 12000 CFM capacity @ 500 static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp, limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge.

The AHU shall comprise of the following: [a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity with VFD suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) [e] 6 / 8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] 2 rows deep heating coil section with 0.15 mm thick aluminium fins & 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc.

The AHU Panel shall comprise of the following: (i) Busbar Chamber: (1) 01 Set (3L + N) of copper busbar of rated capacity 63 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection (ii) Incoming: (1) 32 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. (2) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (3) LED phase indicators (Red, Yellow, Blue)- 01 Set (iii) Outgoing: (1) 20 A, 415 V, 50 Hz, FP MCB (C- curve)- 01 Nos. [for AHU fan motor drive] (2) 6 A, 230 V, 50 Hz, SPN MCB (C- curve)- 02 Nos. [for PICV & fire damper actuator motors] (3) 3 Pole Power Contactor conforming to IEC 60947-4-1 and having AC-3 rating 20 A, 2 NO + 2 NC contacts- 01 Nos. (4) Control relay, conforming to IEC 60947 having 24 V AC coil and pole contact composition 2 NO + 2 NC- 01 Nos. (5) LED phase indicators (Red, Yellow, Blue)- 01 Set (6) Cl 1.0 digital ammeter of suitable capacity with suitable CT- 01 Nos.

M&L for CBRI certified 16-gauge GI fire damper, at least of 120 minutes fire-rating, spring activated on melting of fusible link having melting point 67.13° C complete with smoke detector / thermistor, fusible link etc. and actuator as required for operation, located in the SA / RA ducts, at all fire rated crossovers (shafts, walls, etc.) along with control panel (located in such a way that the reset may easily be done), interlocked with the building management system for the fire detection or HVAC to trip / close in the event of fire / smoke in the respective zone and tested as per UL-555 complete all as specified and directed by the engineer-in-charge. The fire dampers shall meet the following criteriaon: [i] Bare fire dampers with 400 mm sleeve [ii] Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position [iii] Interconnection wire for the fire detection & alarm system with the AHU and the smoke dampers [iv] Sealing any openings around the sleeve of the fire dampers with approved fire sealant as per the specification & recommandations of the manufacturer.

Motorized, spring return type, combination fire and smoke damper

Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position.

Supply, installation, testing and commissioning of SS 304 shell type vertical electric hot water generator suitable for 300000 kCal/hr heat output at 90º F (32.2º C) temperature, tested for 350 psig pressure, having resin insulation bonded with fiber glasswool along with aluminium cladding, thermostat for individual step, digital thermometer for inlet & outlet pipes, pressure gauge with ball valve for inlet & outlet pipes, SCR based stepless linear controller, float switch, audio / visual alarm for low water level, audio/visual alarm for high temperature, pressure relief valve, door switch, safety thermostat, etc. including suitable pump complete all as specified and directed by the engineer-in-charge.

Supply, installation, testing and commissioning of PAN-type humidifier, having SS-304 sheet welded construction with unitized stainless steel reservoir divided into two chambers from inside having 25 mm thick fiberglass insulation cladded with aluminum foil, snap-acting humidistat, support legs for free-standing or wall hanging brackets for wall-mounting, factory mounted & wired humidifier control cabinet, steam outlet nozzle, water make-up, drain, over-flow, quick fill connections, immersion heaters made of copper or stainless steel, terminal blocks suitable for field power and control wiring and safety thermostat complete all as specified and directed by the engineer-in-charge.

Supply, installation, testing & balancing and commissioning of factory fabricated galvanized steel sheet metal (G.S.S.) round / rectangular low pressure ducting of following sheet thickness having zinc coating of 120 g/m² total on both sides and complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, volume control dampers, hangers, supports, etc. as per approved drawings and conforming to IS 655: 2006 & the latest edition of HVAC Duct Construction Standards - Metal and Flexible of SMACNA along with required scaffolding work to install the ducts at site complete all as specified and directed by engineer-in-charge.

24 G (MS angle flanges)

22 G (MS angle flanges)

20 G (MS angle flanges)

18 G (MS angle flanges)

NOTES:- [i] The connection of ducts shall be carried out by angle flange technique. [ii] The quoted shall be inclusive of hangers & supports, etc. [iii] Volume Control Damper shall be measured and paid for separately.

Supply, installation, testing and commissioning of high performance airfoil class 1A leakage rated GI volume control damper having galvanised steel hat channel frame reinforced with corner braces, galvanised steel airfoil shaped blades (double skin construction) of 14 gauge thicknes, neoprene blade edge seals, flexible metal compressible jamb seals, stainless steel sleeve, linkage concealed in frame, etc. tested as per AMCA Standard 500-D-98 complete all as specified and directed by engineer-in-charge. Make: Ruskin-Titus, Caryire, SystemAir, Air Master

M&L for square / rectangular / round neck ceiling diffuser for fixed, horizontal discharge pattern consisting of an outer frame assembly with a square / rectangular inlet being an integral part thereof, an inner core assembly consisting of fixed deflection louvers, heavy gauge steel volume control damper operable from the face of the diffuser by removing the spring-loaded inner core assembly, throw reducing vanes, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 170-1991 complete all as specified and directed by the engineer-in-charge.

300 mm X 300 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 700 ft/min, throw ≥ 13' @ 150 ft/min velocity NC ≤ 27 for air flow ≥ 600 ft3/min

375 mm X 375 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 700 ft/min, throw ≥ 17' @ 150 ft/min velocity NC ≤ 29 for air flow ≥ 975 ft3/min

450 mm X 450 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 700 ft/min, throw ≥ 20' @ 150 ft/min velocity NC ≤ 30 for air flow ≥ 1225 ft3/min

M&L for 8" X 60" drum louver having neck velocity ≤ 600 ft/min, throw ≥ 35' @ 150 ft/min velocity NC ≤ 28 for air flow ≥ 1988 ft3/min consisting of an outer frame assembly of high quality extruded aluminium profile, foam gasket sealed around the back of the frame to avoid air leakage, drum of specially shaped extruded aluminium profiles, blades of high quality extruded aluminium adjustable directional blades, and adjustable opposed blade damper made of aluminium profiles suitable for both short and long throw patterns with trajectory control, adjustable in the vertical direction 0º to 30º up or down to direct the air throw in the desired direction and powder coated colour finish, etc. and tested as per ANSI / ASHRAE standard 70- 2006 complete all as specified and directed by the engineer-in-charge.

M&L for 450 mm X 450 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 700 ft/min, throw ≥ 20' @ 150 ft/min velocity NC ≤ 30 for air flow ≥ 1450 ft3/min for fixed, horizontal discharge pattern consisting of an outer frame assembly with a square / rectangular inlet being an integral part thereof, an inner core assembly consisting of fixed deflection louvers, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 170-1991 complete all as specified and directed by the engineer-in-charge.

M&L for return grille having welded steel border with aerodynamically shaped extruded aluminum blades having 30º fixed deflection & 20 mm blade spacing, countersunk screw holes in border, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 70-2006 complete all as specified and directed by the engineer-in-charge.

Return grille of nominal duct size 48" X 10"

Return grille of nominal duct size 48" X 08"

Return grille of nominal duct size 48" X 06"

Return grille of nominal duct size 42" X 06"

Return grille of nominal duct size 30" X 12"

Return grille of nominal duct size 24" X 14"

Return grille of nominal duct size 24" X 12"

Return grille of nominal duct size 24" X 10"

Return grille of nominal duct size 18" X 14"

Return grille of nominal duct size 18" X 12"

Return grille of nominal duct size 18" X 10"

S&F of black flexible closed-cell elastomeric thermal insulation made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C534 & minimum service temperature -50 ºC as per ASTM C534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C518 / C177, ASTM C335, water absorption by volume ≤ 0.2% as per ASTM C 209 / C1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E84, flammability HB, V-0 as per UL 94, fungi resistance as per ASTM G21/C1338, mould growth resistance as per ASTM E2180-18 / UL 181 and ozone resistance as per ASTM D 1149-18 along with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm / 200 GSM adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.

19 mm thick thermal insulation (for supply air ducting)

13 mm thick thermal insulation ( for return air ducting)

S&F of FM approved fibre-free, super-silent, microbe resistant, easy to apply 10 mm thick acoustic duct lining insulation of open cell elastomeric foam based on synthetic rubber tested for acoustic performance as per EN ISO 354, EN ISO 11654: 1997 & ASTM C 423, service temperature range -20- 85 ˚C as per EN 14706 & EN 14304, thermal conductivity λ ≤ 0.047 W/mK at mean temperature θm = 20 ˚C as per EN 12667, Class 1 surface spread of flame as per BS 476 7: 1997, flammability HB, V-0 as per UL- 94, anti-microbial behaviour (no fungal growth visible with the naked eye & no bacterial growth) as per EN ISO 846, air erosion resistance (no erosion, cracking or delamination at air velocity of 10000 FPM) as per ASTM C 1071- 05, density 140- 180 kg/m3 along with adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.

S&F of TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply and variable frequency drive (VFD) along with necessary accessories complete all as specified and directed by the engineer-in-charge. NOTE: [i] The spare motor for AHU shall be kept in a closed container on a one foot high PCC pedestal inside the AHU Room.

Squirrel cage induction motor having 10 HP rated drive power (cooling tower spare motor)

Squirrel cage induction motor having 30 HP rated drive power (AHU fan spare motor)

M M SHAWL Engineers and contractors pvt ltd

SHRI GURMUKHDAS CONTRACTORS PVT. LTD.

NSC Projects Pvt. Ltd.

SARAOGI BUILDERS LIMITED

MANGLA AMIT BUILDERS PVT LTD

Som Projects Pvt. Ltd.

City Promoter and Buildwell Pvt. Ltd.