WORKS SERVICES FOR HELICOPTER OPERATIONS AT AFS THANJAVUR(PH-II)

Amount

B/R PORTION

SITE CLEARANCE

Surface dressing not exceeding 15cm deep in soft / loose soil including cutting of bushes, shrubs, jungle clearence incl cutting of trunks not exceeding 30 cm girth and disposal of the same exeeding 500 mtr complete all as specified and as directed.

BUILDING PORTION & INTERNAL WATER SUPPLY

Surface excavation n.exc 30cm deep and averaging 15cm deep and getting out in soft/ loose soil complete all as specified and as directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth; for foundation etc or for shafts, wells, cesspits, manhole, pier holes, etc n.exc 10 Sqm on plan and n.exc 1.5 m in depth and getting out in depth exc 1.5m but complete all as specified and as directed.

Descriipton all as per srl item No 03 here-in-before but depth exc 1.5m and not exc 3.0m complete all as specified and as directed.

M&L PCC 1:4:8 type D-2 (using 40mm size graded stone agg) as in foundation, filling and mass concrete complete all as specified and as directed.

M&L brick work with sub class `B' old size bricks straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and as directed.

M&L brick work with sub class B old size bricks straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified and as directed.

M&L mild steel TMT bars 10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Description all as per item No 8 here-in-before but for 6mm to 8mm dia complete all as specified and as directed.

Description all as per item No 8 here-in-before but for 5mm dia and over and including 10mm dia as in stirrups spacers and binders complete all as specified and as directed.

M&L RCC M-25 (20 mm size graded stone aggregate) as in foundation, including rafts, footings, foundation beams; plinth beams; bases for coloumns, etc basement slabs under reamed piles and mass concrete complete all as specified and as directed.

M&L RCC M-25 (20 mm size graded stone aggregate) as in columns, pillars, piers, posts and struts complete all as specified and as directed.

M&L RCC M-25 (20 mm size graded stone aggregate) slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and as directed.

M&L RCC M-25 (20 mm size graded stone aggregate) as in chajjas complete all as specified and as directed.

M&L RCC M-25 (20 mm size graded stone aggregate) as in beams, cantilvers, bressummers, lintels over 1.5m span complete all as specified and as directed.

M&L use and waste of formwork to rough finished surfaces of concrete sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and as directed.

M&L use and waste of formwork to rough finished surfaces of concrete sides of pillars posts, struts, piers, columns and stanchions finished the suface rough complete all as specified and as directed.

M&L use and waste of formwork to rough finished surfaces of concrete sides and soffits of floors or roof beams, beams haunchings, girders,bressummers lintels, cantilevers, shelves including supports overhangs etc also splays between floors and beams etc. complete all as specified and as directed.

M&L use and waste of formwork to rough finished surfaces of concrete flat chajjas, troughs and similar items including edges complete all as specified and as directed.

M&L use and waste of form work rough finished surfaces of concrete with fair finished to soffits of suspended slabs such as roof slabs, floor slabs, landing and similar work nexc 200mm thick (horizontal or sloping) complete all as specified and as directed.

Supply only water proofing compound complete all as specified and as directed.

S&F powder coated of any colour (Thickness or powder coating not less than 50 micron) aluminium frame for doors, windows ventilators with one or more rebates including joining cleat for fixing etc. complete shall as specified.

M&L for Sheet glass 6.3 mm thick , ordinary quality and glazing with oil putty in square exc 0.5 sq. m in each pane complete all as specified and as directed.

S&F Double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed complete all as specified and as directed.

S&F 4 levers brass mortices lock, vertical type, size 100mm complete all as specified and as directed.

M&L powder coated aluminium door and window shutters, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 nos in each door, hinges, aluminium snap beading screws etc .complete all as specified and as directed.

M&L Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering complete all as specified and as directed.

M&L hardcore of gauge n.exc 63mm, deposited, spread and levelled in layers n.exc 15cm thick, watered and rammmed to a true surface complete all as specified and as directed.

M&L 40 mm thick PCC 1:2:4 type B-0 (using 12.5 mm graded stone agg) as in damp proof course to horizontal or vertical surfaces including necessary form works, applying evenly a coat of blown type bitumen at 1.50 kg per sqm and binding with clean dry sand @ 0.05 cum per sqm including 150 micron thick polythene film laid on a coat of bitumen primer @ 0.30 to 0.50 kg per sqm complete all as specified and as directed.

M&L PCC 1:4:8 type D-2 (using 40mm size graded stone aggregate) 100 mm thick as in sub base of floor complete all as specified and as directed.

M&L light shade vitrified ceramic tiles 8-10 mm thick polished area of each tiles exc 0.36 sqm but n. exc 0.42 Sqm, of any shade and any pattern (Pattern consists combination of two or more tiles ) as in floor etc jointed in neat cement slurry and pointed in colored cement to match colour tiles over and including 15mm thick screed bed in CM 1:6 and pointed in colored cement to match coloured tiles (The Colour,shade and pattern shall be approved by the GE during execution work). (No extra cost shall be allowed for Removing and re-fixing and necessary cutting of door etc if any required during execution of work) complete all as specified and as directed.

M& L Non skid coloured glazed ceramic tiles of any shade and any pattern of size (Pattern consists combination of two or more tiles ) exceeding 0.06 sqm but not exceeding 0.11 sqm 400 x 400 x 7 to 8-10mm thick, over and including 15mm thick screed bed in CM 1:6 as in floors etc. jointed in neat cement slurry and pointed in colored cement to match coloured tiles(The Colour,shade and pattern shall be approved by the GE during execution work). (No extra cost shall be allowed for Removing and re-fixing and necessary cutting of door etc if any required during execution of work) complete all as specified and as directed.

M&L glazed ceramic Coloured tiles in vertical surface 450x350x7-8mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match the tiles over and including 10mm thick backing coat in CM 1:4 complete all as specified incl rounding to edges of Granite slabs one edge, such as in steps cooking platform, and other similar situation complete all as specified and as directed.

M&L 75mm thick PCC in 1:3:6 type C2 (using 40mm size graded stone agg ) as in plinth protection/path finished the surface even and smooth without using extra cement complete all as specified and as directed.

M&L plastering 15mm thick in CM 1:6 on fair faces brick or stone walls to be finished even and smooth (without using extra lime or cement) complete all as specified and as directed.

M & L rendering 15mm thick on cement mortar 1:4 mixed with water proofing compound @ 3% of qty of cement finished of brick or concrete work finished the surface even and smooth without using extra cement.. WPC will be measured and paid separately complete all as specified and as directed.

M & L cement plaster 5mm thick in CM 1:3 on concrete surface as on ceilling finished even and smooth with out using extra cement complete all as specified and as directed.

M & L preparation of new plastered/concrete surfaces of walls, providing one or more coats of Birla white wall care putty to achieve smooth surfaces and applying two coats of distemper oil emulsion of approved shade/tint over a coat of compatiable priming paint complete all as specified and as directed.

M & L preparation of new / un-decorated surfaces of ceiling (plastered or unplastered) and cornices, by brooming down , scrapping down smoke soot, mass and efflorescent salts and trading oil and greasy spots etc and applying two coats of white wash on walls complete all as specified and as directed.

M & L preparation of surface and Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) complete all as specified and as directed.

S&F 15mm dia bore tube medium grade galvanised with all fittings and fixed complete to wall and ceiling or laid in floors complete all as specified and as directed.

S & F 20mm bore galvanised steel water tubing medium grade including all fittings and fixed complete to walls/ceiling or laid in floors complete all as specified and as direcetd.

S&F 15mm bore fancy type bib taps long body cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed.

S&F 15mm bore fancy type swan neck Pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed dwon high pressure, with or without lettered `Hot' or `Cold' with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and as directed.

S&F CP angle cock 15mm cast fancy type copper alloy screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and as directed.

S&F Vitreous China wash basin white flat back size 550x400mm excluding taps chain and plug and procelain stopper but including brackets including PVC waste pipe 32 mm complete all as specified and as directed.

S&F vitreous china water closet Pedastal pattern (white) excluding fixing bolts, including 10 Ltrs PVC Flushing Cistern , EWC Seat cover and flush pipe complete all as specified and as directed.

S&F ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed in 20mm dia bore pipe complete all as specified and as directed.

Supply and fix 32 mm waste coupling of PTMT (half or full threaded) complete all as specified and as directed.

S&F Grating doom 100mm dia of PTMT (min wt -25gms) complete all as specified and as directed.

S&F PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified and as directed.

S&F towel rail of CP Tubular towel rail, 20mm dia, D type, 60cm long between flanges70 gms) complete all as specified and as directed.

Supply and fix Health faucet suitable for ABS Body chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and as directed.

M&L 50 mm dia Cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) using 20mm graded stone aggregate complete all as specified and as directed.

M&L Cast iron Nahorai tap 50mm dia, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) (using 20mm size graded stone aggregate) complete all as specified and as directed.

S&F 15 mm dia concealed stop valve fancy type CP with long shank and cup complete all as specified and as directed.

S&F 75 mm PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall/floor complete all as specified and as directed.

S&F 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall/floor complete all as specified and as directed.

S&F 75mm PVC(SWR) bends any radius with access door complete all as specified and as directed.

S&F 110 mm PVC(SWR) bends any radius with access door complete all as specified and as directed.

S&F of 75 mm dia PVC (SWR) Vent cowl complete all as specified and as directed.

S&F of 110 mm dia PVC (SWR) Vent cowl complete all as specified and as directed.

S & F 75mm dia, PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and as directed.

S&F 75mm bore dia pipe Stack clamps out of 50mm by 5mm flat iron & 16mm dia round iron stays, including bolts & nuts & securing ends of stay to wall or roof complete all as specified and as directed.

S&F 100 mm bore dia pipe Stack clamps out of 50mm by 5mm flat iron & 16mm dia round iron stays, including bolts & nuts & securing ends of stay to wall or roof complete all as specified and as directed.

S&F for Draperly rod /Harrison rails of stainless steel of 20mm dia with fixing brackets , stops, rollers and rings etc. complete all as specified and as directed.

S&F rotational moulded polyethylene 1000 Ltrs Capacity water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position in SSR Part-I including ball brass valve, with polythelene float and fly nut complete screwed down for iron pipe of 20 mm dia complete all as specified and as directed.

M&L 20 mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite & including 20 mm thick screed bed (bedding layer) in CM 1:4, including rounding to edges complete all as specified and as directed.

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S square tube supply and fixing in opening as per specification and drawing complete all as specified and as directed.

S&F factory made solid panel PVC door shutter 30mm thick (style).consisting of frame made out of MS tubes for top & bottom rails. MS frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement supply & fixing in the frame at site as per specification and drawing complete all as specified and as directed.

M&L for Providing water proofing treatment over cleaned roof surface with super thermo APP modified water proofing memberane comprising of the following items complete all as specified and as directed :- (a) Cleaning of plastered roof surfaces and applying a coat of bitumen primer @ 0.30 kg/Sqm on top of dry surface of finished cement mortar plaster. (b) One coat of hot blown bitumen of grade 85/25 @ 1.2kg /sqm shall be applied over primed surfaces. (c) One layer of APP based polymeric water proofing membrane of weight not less than 3 kg/Sqm consisting 3mm thick reinforced with polyster non wove fabric shall be unrolled surfaces with lap of 100 mm and the over lap shall be sealed by flame. (d) One coat of hot blown bitumen of grade 85/25 @ 1.2kg /sqm shall be applied over polymeric membrane. (e) Applying two coats of aluminum paint on top of membrane @ 0.10Kg/Sqm.

Returning filling in incl spreading levelling watering and well ramming in layers in hard/ dense soil n.exec 25 cm complete all as specified and as directed.

Removing excavated material (soil) exc. 1.50 km but n exc. 5 km and depositing where directed and depositing where directed at a level n.exec 1.5m above the starting point complete all as specified and as directed.

Surface excavation n.exc(not exceeding) 20 cm deep and averaging 15cm deep and getting out in hard/dense soil complete all as specified and as directed.

Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed complete all as specified and as directed.

M&L Laying and compacting 200 mm thick (compacted thickness) Granular Sub Base Course (GSB) grading as per Grade II as specified Table 400-1 of MORTH specifications for Road and Bridge works, in a single layer over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag or combination thereof as per the grading required. The materials are mechanically mixed, spread and leveling on the subgrade by using motor grader of adequate capacity, and rolling with vibratory roller of capacity 80-1 00 KN static weight for achieving required compaction density of atleast 98% of the Maximum Dry Density. Consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances as per Table 900-1 of MORTH specifications for Road and Bridge works, 2013 complete all as specified and as directed.

M&L Precast cement concrete 1:2:4, type B1, (using 20mm graded stone aggregate) for Kerbs etc set in CM 1:4, including weathering slightly chamfered angles complete all as specified and as directed.

M&L Sand filling with crushed stone Aggregate under floors or in foundations including watering and consolidation complete all as specified and as directed.

M&L Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and no pigment complete all as specified and as directed.

SEWAGE DISPOSAL

M&L PCC 1:3:6, type C2 (using 40mm size graded stone aggregate), concrete bed to 150mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for reinforced concrete pipes, class NP2, laid and jointed complete with collars of bore 150mm complete all as specified and as directed.

M&L PCC 1:2:4, type B1, (using 20mm graded stone aggregates) for Coping and haunching concrete complete all as specified and as directed.

M&L Rendering in CM 1:4, 15mm thick on fair faces of brick masonry, finished even and smooth using extra cement complete all as specified and as directed.

M&L Rendering in CM 1:6, 15mm thick on other than fair faces of brick masonry, finished fair and even complete all as specified and as directed.

M&L RCC 1:2:4, type B1, (using 20mm graded stone aggregate), for cover slabs in CM1:4 complete all as specified and as directed.

Removal of excavated soil not exc 50m and depositing where directed at level not exc 1.5m above the starting point complete all as specified and as directed.

Supply only water proofing compound (liquid type) complete all as specified and as directed.

S&F Bio Digestive LLDP 1000 Ltrs capacity complete all as specified and as directed.

E/M PORTION

INTERNAL ELECTRIFICATION

M & L for Point wiring with 1.5 Sqmm (nominal area) single core PVC insulated unsheathed (FRLS) cable, multi-stranded, copper conductor, in universal colour code with & including suitable size of rigid non-metallic PVC conduit (not less then 20mm dia med gd)and its all accessories complete concealed in wall / roof and including modular flush metal boxes , modular cover & Plates suitable for modular fittings, concealed type for mounting modular switches, sockets, regulators etc including earth wire of PVC insulated (FRLS) copper conductor multistranded of 1.5 Sqmm size in green colour complete all as specified in current SSR Part-I & II & complete all as specified and as directed for the following items:-

One light point controlled by one way switch 5 amp complete.

One Ceiling fan point controlled by one way switch 6 amp and one regulator complete.

One Exhaust fan point controlled by one way switch 6 amp a complete.

One 3 pin 6 Amps socket point controlled by one switch on independent board.

Description all as per srl item No. 97 here-in-before but for for 3 pin / 5 pin 16 Amps independent sockets outlet point with 4 Sqmm PVC insulated & unsheathed (FRLS) copper conductor cable independent complete all as specified and as directed .

Supply and Fixing ceiling rose surface bakelite three terminals complete all as specified and as directed.

Supply and Fixing Modular switch 6 Amps single pole one-way, 1 Module complete all as specified and as directed.

Supply and Fixing Modular socket 2-in-1, 5 pins 6 Amps , combined 2 Module complete all as specified and as directed.

Supply and Fixing Modular socket 2-in-1,3 and 5 pins 6 /16 Amps, combined 2 Module complete all as specified and as directed.

Supply and Fixing Modular switch 16 Amp single pole one way,1 Module complete all as specified and as directed.

Supply & fixing indoor decorative ultra slim surface /Wall mounted T5 LED batten tube light complete fitting 1x 20 watt LED Tube fitting complete all as specified and as directed.

Supply & fixing indoor decorative ultra slim surface /Wall mounted T5 LED batten tube light complete fitting 1x 10 watt LED Tube fitting complete all as specified and as directed.

S&F MCB distribution board,TPN 8 Way (V type),415V, Double door, sheet steel, with Copper bus-bar 200Amp, neutral link, earth bar and din rail , cable ties for cable management, complete all as specified and as directed.

S&F MCB distribution board,TPN 4 Way ,415V, Double door, sheet steel, with Copper bus-bar 200Amp, neutral link, earth bar and din rail , cable ties for cable management, complete all as specified and as directed.

S&F MCB SP 6 - 32 Amps, ' C' series ,breaking capacity 10KA complete all as specified and directed.

S&F MCB TPN 32 Amps, ' C' series ,breaking capacity 10KA complete all as specified and directed.

S&F MCCB, FP 63 Amps, , breaking capacity16KA, 415V complete all as specified and directed.

M & L for earthing with GI earth plate electrode 600 X 600 X 6mm buried directly in ground (earth pit not less than 2.25M deep below ground level ) with top edge of the earth plate not less than 1.5M below ground level connected to GI wire 4mm thick for earthing lead fixed by means of nuts,bolt,washers etc connected to earth test point complete all as specified in electrical plate NO 3 of SSR part 1 ,including necessary excavation and earth work in any strata of soil,GI water pipe with 20mm dia.funnel &wire mesh PCC pit with CI cover and frame etc. complete all as specified and as directed.

Supply and fix exhaust fan 250mm sweep non metallic type alongwith louvers and all connections complete as directed (for each Toilet) complete all as specified and as directed.

Supply and fixing ceiling fans complete with blades, down rods, and accessories, 230 V, 1200 mm sweep. BEE. Five star rated BLDC type with cvomplete with regulator & all connection complete all as specified and as directed.

Supply and install of 35W LED building security light fitting with voltage range of 140-280V including with suitable bracket all connections complete all as specified and as directed.

EXTERNL ELECTRIC SUPPLY

Supply, Laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured LT electric power under ground cables, heavy duty with aluminium conductor of cross sectional area 70 sqmm 3.5 core with all fixing & connecting accessories like alluminium lugs cable glands etc. complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sq mm 4 core complete all as specified and as directed.

Supply install test and commission LT Panel board, 415 Volts, 50 Hz, 250 Amps capacity, out door cubical type floor mounted factory made double door dust and vermin proof fabricated out of CRCA sheet not less than 3.15 mm thick outer sheet & 2mm thick inner sheet and fixed on angle iron frame made out of 50x50x6 mm with cable chamber for individual feeders for incomming and outgoing connections, Digital meter with voltmeter, ammeter, slector switch, CTs, Control Fuse and Indicating Lights , danger notice plate, front & back openable doors with locking arrangements, PCC foundation etc and with the followings complete all as specified and as directed.:- (a) MCCB 63A,16KA, 4 Pole adjustable thermal and fixed magnetic (I/C)- 01 Nos. (b) MCCB 40A,16KA, 4 Pole adjustable thermal and fixed magnetic (O/G)- 01 Nos (For BLdg V TPN DB) (c) MCCB 25 A- 32A,16KA, 4 Pole adjustable thermal and fixed magnetic (O/G)- 02 Nos ( 1 Spare)- (1 For O/G- Spl Veh Shed & 1- Spare)

M&L for earthing of machinery/equipment/ Panel etc. complete with galvanized steel earth plate electrode size 600 mm x 600 mm x 6 mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanized iron strip 32 x 6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized including GI protection pipe light grade 40mm dia connected to main earth lead on pole or control board and GI pipe medium grade 20 mm dia for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC (1:3:6) type C-2 including necessary excavation and earth work all as shown in electrical plate No 3 of SSR part I connected to earthing test point and testing on completion complete all as specified & directed. Note : GI strip & protection pipe upto 7.5 Mtr length from earth electrode shall be included in quoted rate. (For Panel)

Excavation in trenches in soft/loose soil not exc. 1.5 metre wide and not exc. 1.5 metre in depth and getting out for taking up / laying under ground electric cable or for pole etc complete all as specified and as directed. Note :- Mechanical excavation is not allowed in this Stn only manual excavation allowed.

Returning and filling in two parts (i) using riddled soil obtain from excavated soil upto depth of 30 cm (8 cm below cable and remaining above cable) for cushioning of cable and (ii) refilling the trench of remaining depth with normal excavated soil complete all as specified and as directed. Note:- Excavated soil shall be riddled by using sieve to separate composite particles etc as per IS 1255 1983 and refilling in trenches as in cable cushioning.

M&L for laying in trenches burnt brick sub class 'B' old size bricks for cable protection laid adjacent to each other length wise perpendicular to the central axis of cable complete all as specified and as directed.

Supply and fixing/laying 50 mm bore, steel tubing's galvanized, light grade with all fittings fixing along the electric cable laying in trench or pole / wall for protection of cable complete all as specified and as directed.

EXTERNAL WATER SUPPLY

M&L Cutting existing steel tubing of size 50mm bore for alterations or additions (each cut measured) done in position without taking down complete all as specified and as directed.

M&L Screwing existing steel tubing for alterations or additions (or lenghtening screw on pipe to form connector) done in position without taking down complete all as specified and as directed.

M&L for steel water tubes of 50mm bore, medium grade, galvanised, with all connected fittings , laid in trenches/Wall with suitable clamping and connecting including testing complete all as specified and directed.

M&L for steel water tubes of 25mm bore, medium grade, galvanised, with all connected fittings , laid in trenches /roof /fixed in wall with suitable clamping and connecting including testing complete all as specified and directed.

M&L for Gun Metal gate valve with iron wheel head, screwed both ends for iron pipe of size 25mm dia complete all as specified.

M&L for Gun Metal gate valve with iron wheel head, screwed both ends for iron pipe of size 50mm dia complete all as specified.

M&L for brick valve chamber with inner dimensions of 600 mm X600mmX 600mm internal size including necessary earth work excavation PCC (1:4:8) type D2 in foundation, brick work in CM (1:4), PCC 1:2:4 type B1 in coping, rendering 15 cm thick rendering in cement mortar in CM 1:4 including provision of mild steel cover 3 mm thick on 40x40x6mm angle iron frame work with 2 coats of synthetic enamel paint over a coat of zinc chrome primer and locking arrangement complete all as specified and as directed.

AIR CONDITIONING

Supply, installation, testing and commissioning of five star rated inverter type Split AC unit 1.5 Ton capacity & BER, EER 3.2 indoor and outdoor units complete single phase 230 volt 50 HZ AC supply with cordless remote control unit, inbult air ionizerer, anti bactrial filterm micro, low refrigerant, detection monsoon comfort and refrigerant R-410A plasma filter for better indoor air quality with eco friendly non CFC gas, including necessary mounting arrangments, drilling of hole for refrigerant pipes and additional pipes for indoor / outdoor units if required etc complete all as specified and as directed.

Supply and fixing voltage stabilizer 4 KVA range 170 to 260 Volts, output voltage 230 volts AC supply 50 HZ having low and high voltage protection, intelligent time delay system, wall mounting type including mounting accessories time delay 180 seconds +/- 20 seconds as initial time delay complete all as per Volina or equivalent in AE / V - Guard complete all as specified and as directed.

S&F single pole and neutral enclosure power socket (modular type) with plug complete with single pole mini MCB 20 amps capacity complete all as specified and as directed.

M&L for sub main wiring with 2 run of 4 sqmm (nominal cross-sectional area) PVC insulated unsheathed single core flame retardant cable (FR) of working voltage 1100 volts grade with stranded copper conductor including one run of 4 Sqmm (nominal cross sectional area) PVC insulated unsheathed flame retardant cable (FR) with stranded copper conductor as continuous earth wire connected to main switches DBs or in common earth dolly drawn with and including 20 mm dia PVC rigid non- metallic conduit complete all as specified and as directed. Note: 2runs of 4sqmm and 1run of 4 sqmm earth conductor and PVC conduit will be measured as one length.

NITHYASRI AND CO (BID ID -3311624)

NLK Construction (BID ID -3305203)

Kanns Project Management And Consultancy (BID ID -3311214)