ADDITION / ALTERATION TO CERTAIN CIVIL AND ELECTRICAL WORKS IN BUILDING NO P-26/5 GMS1 TO SET UP ADDITIVE MANUFATURING CENTRE AT DRDL, HYDERABAD

Amount

Demolition of brick/stone masonry built in cement mortar including all quins arches, pillars etc complete all as directed by Engr-in-Charge.

Demolition of reinforced cement concrete as in Roofs, floors (other than ground floors), beams staircases, landing, chajjas, and similar suspended work and removal of rubbish and debris and depositing in low lying areas complete all as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing removing serviceable tiles to store and rubbish off the premises complete all as directed by Engr-in-charge.

Dismantling structural steel work including doors, gates but excluding framed truss etc., complete all as directed by Engr-in-Charge.

Demolition of cement concrete (unreinforced) in ground floors and paving n exc 15cm thickness below or above ground level, removal fo rubbish and debris and depositing in low lying areas complete all as directed.

Taking down chowkats or frames (without taking out shutters from frame) exc. 1.5 Sqm and n exc. 4 sqm each, complete all as specified and as directed.

Taking down chowkats or frames (without taking out shutters from frame)n exc . 1.5 Sqm each, complete all as specified and as directed.

Taking down cement plaster on brick/stone masonry walls, ceilings etc. including raking out joints, hacking for key, scrubbing down with water complete all as specified and as directed.

Dismantling boarding as in framed work, any description, fixed any position with nails complete all as directed by Engr-in-Charge.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering

Dismantling of alluminium framed work as partition wall including boards and glass pans fixed alluminium beadings etc all as directed by Engr in charge.

M&L for Fly Brick work with sub class 'B' bricks, straight or curved on plan exceeding 6m mean radius, built in CM 1:6 complete all as specified and directed.

M&L 50mm mm thick Cement concrete type B-1, 1:2:4 (20mm graded aggregate)as in floor including finished floor surface even and smooth with using extra cement.

S & F of 48 mm width Glass dividing strips, 3mm thick and and inserted in position to conform to design complete all as directed by Engr-in-Charge.

S&F vitrified tiles 10mm thick light shade (Square/rectangular) polished area of each tiles exceeding 0.36 sqm but not exceeding 0.42 sqm in floors etc laid over 15mm thick screed bed in CM 1:6 and pointed in white cement or coloured cement to match with colour of tiles complete all as specified and directed by Engr-in-Charge.

All as per item No.15 above but as in skirting /Dado, set and jointed in neat cement slurry and pointed in coloured cement to match with tiles laid on and including 10 mm thick rendering in CM 1:4 as backing layer complete all as specified and directed.

Supply and fixing of Steel rolling shutters of 1.25 mm Thickness of laths with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete; gear operated type with chain wheel and hand chain complete all as directed by Engr-in-Charge.

S&F ball bearing for rolling shutter complete all as directed by Engr-in-Charge.

S&F Anodised aluminium snap grid frame work of size 605x605mm for false ceiling all as specified.

Fixing only Anodised aluminium snap grid frame work for false ceiling all as specified

M&L GI frame work for seamless ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flanges of 20 and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/intermediate channel 0.9mm thick having equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel at 457mm centre to centre complete all as directed by Engr-in-Charge.

M&L Providing and fixing Gypsum Board 12mm thick in ceiling fixed with screw as per manufacturers instructions complete all as directed by Engr-in-Charge.

S&F Perforated particle board/tiles for insulation and acoustic purposes, 60x60cm in size, fixed with nails to timber frame work or with staples on snap grid complete all as directed by Engr-in-Charge.

Fixing only Perforated particle board/tiles for insulation and acoustic purposes, 60x60 cm in size, fixed with nails to timber frame work or with staples on snap grid complete all as directed by Engr-in-Charge.

S&F Anodised aluminium frame for doors, windows ventilators with powder coating of any colour (Thickness of powder coating not less than 50 micron)with one or more rebates including joining cleat for fixing etc. complete all as specified. Make: JINDAL/HINDAL/INDAL Co.,

Fixing only Anodised aluminium frame for doors, windows ventilators with powder coating of any colour (Thickness of powder coating not less than 50 micron) with one or more rebates including joining cleat for fixing etc. complete all as specified.

S&F Anodised aluminium door shutters with powder coating of any colour (Thickness of powder coating not less than 50 micron), aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading, screws etc., complete all as directed by Engr-in-Charge.

Fixing only Anodised aluminium door shutters with powder coating of any colour (Thickness of powder coating not less than 50 micron), aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading, screws etc., complete all as directed by Engr-in-Charge.

M&L Anodised aluminium window and ventilator shutters with powder coating of any colour (Thickness of powder coating not less than 50 micron), fixed type without sash bar, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified.

M&L Anodised aluminium window and ventilator shutters with powder coating of any colour (Thickness of powder coating not less than 50 micron), side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.) hinge type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified.

M&L Prelaminatd particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work

Fixing only Prelaminatd particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work

S&F of 5.5mm thick Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq.m in each pane

Fixing only of 5.5mm thick Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq.m in each pane

S&F pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick or any colour having tensile strenght of 510Mpa as in roof coverings/ cladding to wall, fixed with self tapping screws as specified.

Fixing only pre painted galvalume sheet as in roof cvrings/cladding to wall, fixed with self tapping screws as specified.

M&L for rendering 10mm thick in CM 1:6 on fair faces of brick work or concrete surfaces, rendering is to be finished even and smooth without using extra cement.

M&L rendering 15mm thick on brick or concrete surfaes in CM 1:4 using integral waterproofing compound finished even and smooth without using extra cement complete all as specified and directed. Note:- Intergal waterproofing compound shall be measured and paid separately.

Supply only integral waterproofing compound.

M&L for Plain Cement Concrete Type B1 1:2:4 (using 12.5 mm graded stone aggregate) as in padding concrete, coving of vertical junctions, coping of vertical junctions, coping and and plateform for OH water tanks etc on roof top, complete all as directed by Engr-in-charge.

M&L rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates complete all as directed by Engr-in-Charge.

M&L Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0 complete all as directed by Engr-in-Charge.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and getting out in Soft/ loose soil

M&L Plain Cement concrete Type D2 1:4:8 (40 mm graded aggregate) as in foundations, filling and mass-concrete complete all as directed by Engr-in-Charge.

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

M&L 75mm thick Cement concrete type D-2, 1:4:8 (40mm graded aggregate) as in sub base of floor complete all as directed by Engr-in-Charge.

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as directed by Engr-in-Charge.

M&L for removing excavated material n exc. 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

M&L Preparation of new surfaces of steel or iron surfaces of any description not other wise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide all as specified and directed.

S&F IInd class hard wood plain, solid, straight chowkats and frames wrought, framed rebated on solid, rounded or chamfered put together with glue pinned at joints complete all as directed by Engr-in-Charge.

S&F 2nd Class HW rail and style 35mm Thickness Factory made shutters Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS: 1003 (Part I), kiln seasoned and chemically pressure treated

S&F mild steel butt hinges, medium weight cold rolled 100mm size complete.

S&F 200 mm aluminium anodized, barrel tower bolts of extruded section.

S&F 150mm size extruded aluminium alloy handles, fabricated type, anodized complete.

S&F floor door stopper 150 mm of aluminium alloy body and tongue anodized with hard drawn steel spring fixed complete all as directed by Engineer-in-charge.

S&F 300mm long aluminium alloy, anodized, sliding door bolt with hasp & staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolt and sliding bolts of extruded section or cast aluminium alloy complete.

M&L for preparation of new or previously untreated surfaces of wood or wooden based sufaces of any description, not otherwise described, over 10 cm width or girth and applying Two coat of synthetic enamel paint over a coat of pink primer complete all as specified and as directed by Engr-in-charge.

M&L preparation of new plastered surfaces and applying two coats of interior emulsion as per manufacturers instructions over a coat of true care wall primer over two coats of birla putty 1.5mm each to level the surface and finshied smooth with emery paper No.180 followed by emery paper No.320 or 400 and wipe it clean complete all as specified and directed. Make:- TRACTOR EMULSION of ASIAN PAINTS /JOHNSON & NICHOLSON (JOHNSOLIN)/ BERGER PAINT

M&L preparation of old plastered surfaces and applying two coats of interior emulsion as per manufacturers instructions over a coat of true care wall primer over two coats of birla putty 1.5mm each to level the surface and finshied smooth with emery paper No.180 followed by emery paper No.320 or 400 and wipe it clean complete all as specified and directed. Make:- TRACTOR EMULSION of ASIAN PAINTS /JOHNSON & NICHOLSON (JOHNSOLIN)/ BERGER PAINT

M&L for preparation of new plastered surfaces and applying two coats of weather proof antifungal exterior paint as per manufacturers instructions over a coat of true care exterior wall primer over two coats of external birla putty 1.5mm thick each layer to level the surface and finished smooth with emery paper No.180 followed by emery paper No.320 or 400 and wipe it clean complete all as specified and as directed . Make:- APEX ULTIMA of ASIAN PAINT/ WEATHER COAT SMOOTH(BERGER PAINTS)/ WEATHER SHIELD MAX EXTERIOR ACRYLIC(DULUX)

M&L for preparation of new plastered surfaces of ceilling applying two coats of Interior emulsion paint as per manufacturers instructions over a coat of true care exterior wall primer over two coats of external birla putty 1.5mm thick each layer to level the surface and finished smooth with emery paper No.180 followed by emery paper No.320 or 400 and wipe it clean complete all as specified and as directed .

M&L for preparation of old plastered surfaces of ceilling applying two coats of Interior emulsion paint as per manufacturers instructions over a coat of true care exterior wall primer over two coats of external birla putty 1.5mm thick each layer to level the surface and finished smooth with emery paper No.180 followed by emery paper No.320 or 400 and wipe it clean complete all as specified and as directed .

M&L for preparation of old plastered surfaces and applying two coats of weather proof antifungal exterior paint as per manufacturers instructions over a coat of true care exterior wall primer over two coats of external birla putty 1.5mm thick each layer to level the surface and finished smooth with emery paper No.180 followed by emery paper No.320 or 400 and wipe it clean complete all as specified and as directed . Make:- APEX ULTIMA of ASIAN PAINT/ WEATHER COAT SMOOTH(BERGER PAINTS)/ WEATHER SHIELD MAX EXTERIOR ACRYLIC(DULUX)

Taking down old unserviceable point wiring (Light,Fan,bell,Socket or power) complete including fixture and fittings such as switches, ceiling roses,regulators, sockets, light fittings etc and making good to the disturbed surfaces of walls,ceilings and floor match the existing shade complete all as specified and directed.

Material and labour for point wiring complete with 1.5 Sqmm single core PVC FRLS insulated unsheathed cable voltage up to and including 1100 volts grade multi-stranded copper conductor drawn through and including rigid PVC conduit medium grade 20mm or higher dia ISI marked as required at site including condult accessories such as junction boxes, inspection covers etc, surface/concealed type on stone/brick masonry walls, roofs, floors etc by means of saddles and clips etc including cutting chasing and making good of disturbed surfaces to match existing surface where required and factory made galvanised gang boxes suitable for concealed wiring for fixing and including modular plate & frames as per number of switch modules flush mounted suitable for fixing switches, sockets fan regulators etc of required size including provision of PVC insulated FRLS 1.5 Sqmm copper conductor cable as earth continuity conductor and connecting to common earth dolly all as specified and directed for the following:-

One light/ fan point/exhaust point controlled by one, one way switch/bell push

All as per item No. 66 above but for 5 Amps socket on independent board

All as per item No. 66 above but for 5 Amps socket on same board

All as per item No.65 above but wiring with 4.0 Sqmm for 15 Amps switch socket combination on independent board/two pin earth plug and socket including providing 4.0 Sqmm PVC insulated FRLS unsheathed copper conductor cable as earth continuity conductor and connected to common earth dolly.

Supply and Fixing Modular switch single pole, one way 6 Amps one module all as specified and directed.

Supply and Fixing Modular switch single pole, one way 16 Amps one module all as specified and directed.

Supply and Fixing Modular socket 6 Amps multipurpose 2 in 1- 2/3 pin combined 2 module complete all as specified and directed.

Supply and Fixing Modular socket 6/16 Amps multipurpose 2 in 1 -2/3 combined 2 module complete all as specified and directed.

Supply and Fixing ceiling rose three terminals Poly carbonated isolated body complete all as specified and directed.

Supply and Fixing Modular step type fan regulator 230 Volts, 120 watt 2 module. Make for item No. 68 to 73 :- Legrand/L&T/Schneider/Crabtree

Supply & Fix in repairs 2x2 recessed mounted energy efficient LED luminaire 36W, with luminous efficacy of 120lm/watt , 5700 K CCT with electronic driver suitable for false grid ceiling complete with all accessories prewired and connecting up with three core 1.5sqmm round PVC copper conductor cable complete all specified and directed. Make: Jaquar Cat Part: LULTU1S036XC or equivalent in Wipro/Philips/ Shakti

Supply & Fix in repairs1x22W,230V, 6500K CCT surface mounted integral LED batten with extruded alluminium housing with inbuilt electronic driver, polycarbonate diffuser including connecting up with twin core twisted flexible copper condctor cable from ceiling rose to fitting all as specified. Make: Jaquar Cat Part: LGLZU1X022XC or equivalent in Wipro/Philips/ Shakti

Supply & Fix in repairs Security light fitting 25 W IP 66 protection, color temp (Cool White) pressure die cost aluminium body with high power LEDs as light source and tranparent diffuser, inbuilt electronic driver and luminous efficacy of 120lm/watt fixing on the GI bracket of not less than 25mm dia bend to shape as required at site and fixing with nexcessary GI clamps on the wall including connecting up with three core copper cable all as specified and directed. Make: Jaquar Cat Part: LPCRSRT25WLC or equivalent in Wipro/Philips/ Shakti

Supply & Fix in repairs industrial type sheet metal enclosures Single pole and neutral with a two pin and earth metal clad plug and socket complete 20 Amps, 240 volts complete with all accessories etc all as directed.

Supply & Fix in repairs MCB Distribution board, SPN 12 way sheet metal enclosure double door 415 volts, AC, factory made, fixed on wall suitable for mounting Isolators and MCBs with bus bars, neutral link and earth bar of following No. of ways including taking down unserviceable distribution board and making good to the disturbed surfaces of wall all as directed.

Supply & Fix in repairs factory made epoxy powder coated Distribution Board TPN 8 way double door (VTPN MCCB DB ) MCCB TPN as In comer, with metal door IP-43 protection, IK-09as per IES-61439-3 fabricated from CRCA sheet and fixed semi flush to wall and suitable for universal mounting and 200Amps copper bus bar, neutral bar, standard DIN rail, Earth bar and cable ties for cable management, top and bottom removable gland plates with Knockout semi flush to wall complete all as specified.

Supply & Fix in repairs MCCB with rating of 100Amps,415Volts 4pole with 16KA breaking capacity,thermal magnetic adjustable of overload & short circuit release with electronic earth leakage module confirming IS-13947 & IEC 60947-2 & the service short circuit breaking capacity (Ics) should be equal to ultimate breaking capcity(Icu).

Supply & Fix in repairs industrial type sheet metal enclosures Triple pole and neutral with a five pin and earth insulated plug and socket 63 Amps 240 volts complete with all accessaries etc all as directed.

S&F in repairs MCB TPN 63 Amps 240V,10 KA breaking capacity , C curve as per IS/IEC 60898-1 2002 with IP 20 protected terminals all as specified including complete connection with copper /aluminium cable lugs with suitable size for incoming and outgoing.

Supply & Fixing in repairs MCB SPN 32 A, 240 Volts, 10 KA rupturing capacity, 'C' series complete as as specified

Supplying and Fixing in repairs MCB SP 6 to 32 Amps, 240 Volts 10 KA 'C' series complete all as specified and directed.

Supplying and Fixing sheet metal enclosure suitable for MCCB 4 pole including growing with nut bolts, making connection with existing cables complete with lugs, glands all as specified and directed. Make for item No. 76 to 85 : Make: Legrand/L&T/Siemens

Supply & Fix in repairs sub main wiring with 2 run of 6 Sqmm single core FRLS PVC insulated unsheathed cable 1100 Volts grade multistranded with copper conductor (FRLS) drawn through and including non metallic rigid PVC conduit 25 mm dia including conduit accessories concealed type on walls, roof, floors etc including one run of 6 Sqmm PVC copper conductor as earth continuity wire all as specified and directed.

Supply & Fix in repairs sub main wiring with 4 run of 6 Sqmm single core FRLS PVC insulated unsheathed cable 1100 Volts grade multistranded with copper conductor (FRLS) drawn through and including non metallic rigid PVC conduit 25 mm dia including conduit accessories concealed type on walls, roof, floors etc including two run of 6 Sqmm PVC copper conductor as earth continuity wire all as specified and directed.

Supply & Fix in repairs sub main wiring with 4 run of 10 Sqmm single core FRLS PVC insulated unsheathed cable 1100 Volts grade multistranded with copper conductor (FRLS) drawn through and including non metallic rigid PVC conduit 25 mm dia including conduit accessories concealed type on walls, roof, floors etc including two run of 10 Sqmm PVC copper conductor as earth continuity wire all as specified and directed.

Taking down ceiling/exhaust/wall mounted/pedestal fans/ air circulators of any sweep of any make with down rods, blades canopy etc by disconnecting the electric connections, removing worn out bearings, capacitor, bushes and over hauling including replacement of minor parts like split pins, nuts, screws, washers etc and other worn out spare parts as required, greasing, reassembling and reconnecting with 3 core new flexible cord from ceiling rose to fan, testing and commission complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 m deep below normal ground level with top edge of earth plate, not less than 1.5 m below normal ground level connected to galvanised iron earth lead of size 4.0mm dia by means of bolts, nuts/check nuts and washers etc of galvanised iron, protected by galvanised iron pipe light grade 15 mm dia upto a length of 7.5 m away from earth electrode and connected to main switch/control board including necessary excavation earth work in any type of soil and PCC 1:3:6 type C1 for earth chamber, 40 mm thick RCC cover slab 1:2:4 type B1 with 6 mm dia TMT Bars at 140 mm cc both ways, watering pipe 20 mm dia light grade GI, funnel, wire mesh, lugs, charcoal and salt etc complete all as shown in Electrical plate No. 3 SSR Part I and testing complete all as specified and directed.

M&L GI earth wire of 4 mm dia fixed on walls/floor as earth continuity conductor connected to DBs/ panels etc.

M&L for earthing complete with copper plate of size 300x300mm x 3mm thick as earth electrode burried directly in ground verticaly (earth pit not less than 2.25 mtrs below ground level ) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to copper strip 20 x 3 mm as earth lead by means of bolts, nuts, check nuts and washers of copper plate all as shown in electrical plate No 3 on page 497 of MES schedule 2009 part - I connected to main switch board/main DBs/earthing test point including all necessary excavation and earth work in hard/dense soil common salt and charcoal dust mixed and packed 150mm thick all round the copper earth plate, watering pipe 20mm dia GI medium grade. GI sheet 0.63 mm thick funnel, wire gauge, 50mm thick RCC cover in PCC 1:2:4 type B1 duly reinforced with MS round bars 6mm dia @ 150c/c both ways and pit/chamber in PCC 1:3:6 type C1 with suitable lifting handle to cover, GI protection pipe 40mm dia light grade up to 7.5mtr from electrode GI pipe to be fixed with including taking out old earthing complete all as specified and directed.

Supply and Fix in repairs Copper strip of size 32x6mm as earth continuity conductor on epoxy insulators including necessary fixing spares as required at site complete all as specified and directed.

Supply, install, test and commissioning of Air cooled package type air conditioner of capacity not less than 8.75 TR capacity with single/twin compressor, weather proof with hermetically sealed scroll compressor air cooled type, operating on R-410 refrigerant to achieve the inside temperature 22° ± 2°C with RH of 55 ± 5%, comprising of all standard things and accessories along with microprocessor panel, protection relays, cooling coil, centrifugal blower fan condenser in built, thermal protector, internal pressure relief valves, HP/LP cut outs, complete connected electrical wiring and connection from the main and necessary civil work for foundation of package unit with necessary bolts and nuts grouted suitable to operate on 3-phase, 415V, 50Hz (each package unit shall comprise of scroll compressor - 8.75 TR capacity (2 running & 1 standby), hermetically sealed type directly coupled with refrigerant cooled screen protected drip proof induction motor with necessary starter automatic modulating capacity with thermostat), outdoor condenser consists of air cooled condenser Single / three phase suitable capacity of electrically driven motor and each compressor separate condenser with internally grooved high efficiency copper tube with aluminium fins for higher efficiency heat exchange, evaporator coil of suitable size with DX coil of two circuit including suitable size of expansion valves and blower of minimum delivery 3500CFM with belt drive including suitable capacity of 3-phase electric driven motor with corded remote control in conditioned area complete all as specified and directed. MAKE:- Blue Star/Hitachi/Daikin Note : Out door unit should be mounted on suitable powder coated MS stands fixing on floor using necessary arrangements.

M&L suitable drain pipe (PVC flexible Nylon ribbed hose pipe) of suitable length for each unit is included in the scope of supplies.

M&L Duct Acoustic insulation: Acoustic insulation lining of complete supply air duct using nitrile rubber insulation of 13mm thick, closed cell, density not less than 60 Kg/Cum.

Supply of Aluminium/ metalized foil cross linked closed cell polyethylene/ Nitrile Rubber insulation for supply & Return Air Ducts with Adhesive, Tape etc 13mm thick for air ducts. Density shall not be less than 60kg/cu.m

Supply and installation of AI volume control dampers for supply air grill/diffusers. Note: The damper shall be of 1.25mm( 18G ) AI black sheets.

Supply, fixing of Extruded aluminium powder coated supply air/return air grills.

Supply and installing back dampers for package units

Supply and installing Volume control dampers for supply ducts

Supply and fixing of canvas connection for connecting the ducting & indoor units. The canvas connection shall be covered with wire mesh

Earthing complete with GI earth plate electrode 600mm x 600mm x 6mm thick buried directly in ground vertically to a depth of not less than 2.25m deep below normal ground level with the top edge of earth plate at a depth of not less than 1.5m below ground level connected to GI earth strip 32mm x 6mm by means of bolts, nuts, washers of galvanised iron or steel, GI earth strip shall be protected by 40mm dia GI pipe 'light grade', watering pipe 40mm dia GI pipe 'light grade', GI wire meshed funnel, alternate layer of charcoal and salt on all side to earth plate upto a thickness of 150mm, filling of black cotton soil in earth pit upto GL, and connected to earth plate including necessary excavation & earthwork, PCC (1:3:6) type C2 earth chamber, CI pit cover including disposal of surplus soil to a distance not exceeding 50metre etc., and connected to earthing test point complete including testing on completion, complete all as shown in electrical plate No.3 of MES Schedule Part - I and all as specified and directed.

Designing, supply, fabrication, installation of GI sheet rectangular ducting complete with sheet metal/angle iron/c-cleats as required, GI fasteners, bolts, nuts &washer, guide vanes as required, supports shall be Galvanised threaded rod and galvanized support etc. Make; HSL, Jindal(hissar). Note : Coated rates deemed to include cost of necessary angle iron support required to fix the fabricated duct.

22 Gauge

24 Gauge

Supply, installation, testing and commissioning of air washer unit factory made, horizontal floor mounted of capacity 1000 CFM and static pressure 50mm wg. complete in all respect for 3D printer room including PCC/RCC foundation and comprising of following :- (a) Filter section with 50mm thick box type pre-filters (MERV-8) (ii) Humidifier section with 200mm thick cellulose based pad, SS sump & pump of suitable capacity. (iii) Fan section with DIDW centrifugal forward curved fan, motor, V-belts & drive set. Make : Aerotech/Waves/Edgetech

Supply, Installation, testing and commissioning of double skin type dry scrubber unit factory made package type of capacity 1500 CFM and static pressure 65mm wg complete in all respect for the 3D printer room including necessary PCC/RCC foundation as per the OEM design and comprising of following :- (a) Dry Scrubber package type :- (i) Electro static precipitator section with electro static precipitator consisting of aluminium wire mesh washable filter, electronic ionizer/collector cell and motor IE-2 efficiency factor and percipitator efficiency ASHRAE method on particles ranging insize from 10 microns down to 0.01 microns in size. (ii) Fan section with DIDW centrifugal backward curved fan, motor, v-belts & drive set. Make : Aerotech/Waves/Edgetech Note for item No. 105 & 106 :- Design drawings should be submitted in prior before placing the order.

Bismi Engineering