Central Building Research Institute Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :- 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :- 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and up to plinth in Cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster finished with a floating coat of neat cement of mix : 1:3 (1 cement: 3 fine sand)

Providing laying and putting of precast reinforced cement concrete in small slabs not exceeding 1.5m clear span in position specified grade of reinforced cement concrete, including the cost of centering, shuttering, finishing but excluding the cost of reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level : Cold twisted bars

Providing and fixing ISI mark G.I. pipes (40 mm dia nominal bore) complete with G.I. fittings (Elbow/Socket/Tee) including trenching and refilling etc. complete as per direction of Engineer-in-charge.

Making connection of water supply G.I. distribution branch with G.I. main of following sizes by providing and fixing tee / clamp, including cutting and threading the pipe, labour T&P etc. complete : 40mm dia to main water supply line.

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : For pipes 100 to 250 mm diameter

Providing and fixing ISI mark gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 40 mm nominal bore

Providing Unskilled manpower for various Misc. works at site as per requirement and direction of Engineer-in-charge

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design

Supply & Drawing 3 x 2.5 sqmm size of FRLSPVC insulated copper conductor single core cable of RR Kable/Polycab/Finolex /Havells make ISI Marked 1100 Volts in the existing steel tubular pole/G.I. pipe pole/gate lights as required with connection complete

Earthing with G.I. earth plate 600mm x 600mm x 6 mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc with charcoal / coke and salt complete as required.

Supply and laying 25mmx5mm G.I strip at 0.50 meter below ground as strip earth electode,incluidinng connection/terminating with G.I.Nut,bolt,spring,washer etc. as required.

Providing and Laying 6 SWG G.I. wire at 0.5 m below ground level for conductor earth electrode including connection ter mination with G.I. thimble etc. as required.

Laying of one number PVC insulated and PVC sheathed/ XLPE aluminium conductor power cable of 1.1 KV grade of sizeUp to 35 Sq.mm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Providing Laying and fixing G.I. pipes(Medium Class) complete with G.I. fittings of size 50 mm dia including trenching(75 cm deep) and refilling etc. as required.

Providing Laying and fixing G.I. pipes(Medium Class) complete with G.I. fittings of size 80 mm dia including trenching(75 cm deep) and refilling etc. as required.

Supplying and making indoor end termination with brass compression gland and aluminium lugs for 4 x 16 sq.mm(28 mm )size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and making indoor end termination with brass compression gland and aluminium lugs for 3.5 x 35 sq.mm(32 mm )size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and fixing metal box of 200mmx150mmx60mm sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required.

Supplying & Fixing of 32 mm diax2.00 meters long G.I. pipe(medium class) bracket for mounting of HPSV street light fitting on pole including bending the pipe to the required shape,40mmx3mm flate iron clamp and wiring with1.5 sq.mm wp/pvc wire and painting the flate iron with primer and finish paint etc. as required

Excavating trenches of required width for taking out existing cable from the trench upto 1.5 m depth including getting out the excavated soil, relaying the cable in the same trench with existing protective covering including returning the soil as required in layers not exceeding 20cm in depth including consolidating each layer by ramming, watering etc. and disposing surplus excavated soil as directed with in a lead of 50m,dressing of sides all as required for pipe ,cable etc.not exceeding 80mm dia.

Supplying and fixing LED Street Light fixture of new generation energy saving and environmental friendly long life LED Street Light made up of pressure die cast aluminium housing with high power LEDas lighting source and lens embedded PC cover having TOP OPENING seprate driver compartment with ,IP66 protection and impact resistance of IK07 with 10 KV Built-in Surge protection Device of Havells make 70 Watt 230 volts odering code ENDURAPEARLPLUSSL70WLED757SASYTOPC or its equivalent make of Bajaj/ Phillips make complete as required

Supplying and fixing new generation ,Post-top energy saving , environmental friendly long life aesthetically designed with symmetrical light distribution spun aluminium land scape luminair with high power LEDs as light source of Havells make 35 Watt 230 volts. Model- CORAL (OPAL)-IP-65 Cat.no. CORALPT35WLED757PSYMTOPC or its equivalent make of Bajaj/ Phillips make complete as required

Supplying and fixing new generation energy saving environmental friendly long life aesthetically designed aluminium land scape luminair for diffused lighting with high power LEDs as light source of Havells make 8 Watt 230 volts. Model- BAMBOO-IP-65 Cat.no. BAMBOOBL8WLED857 SSYMTOPCM(1.0M) or its equivalent make of Bajaj/ Phillips make complete as required

Supply & erection of factory fabricated metal clad dust and vermin proof 100 A Capacity 440 V, 50 Hz,3 phase and neutral, pole mounting electric cable box panel type 300mmx200mmx150mmsize with taperd roof of size 225mmx175mm projected on three side to make the box weather proof duly powder coated spray painted including providing and fixing of three nos. 6Amps SP MCBs the box have 100A,415 V aluminum bus bar electrolyte as per IS 8623 and mounted monhydroscopic support with detachable side with hinged and the locking the box should be made with 2 mm CRCA sheet the box should be completed as per direction of site in charge

Supply for laying in existing trench/ surface/ wall PVC insulated and PVC sheathes XLPE armoured heavy duty 1100 volts grade Gems Cab /Havell’s/Poly Cab/KEI make ISI marked,Heavy Duty, aluminium conductor electric cable as per latest I.S.Spesification, including connection testing etc complete in all respect as required and directed by engineer Incharge of size

4 core x 6sq.mm.

4 core x 16sq.mm.

3.5 core x 35sq.mm.

Supplying installation,testing commissioning, of Outdoor type totally encloused floor mounted Panel board of 500 mm deep having sloping roof canopy fully compartmentlized fabricated from 2mm thick CRCA sheet steel double door with base frame mounted on cement concrete foundation/ MS Angle iron frame of size 50mmx50mmx5mm thick, ,including making of suitable size cable trench for installation of cubical type LT Pannel board of size 1500mmx1000mmx 500 mm suitable for 415 V,3phase, 4wire 50Hz AC Supply system,3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade having extensible type a TPN aluminum Alloy bus bar of high conductivity, DMC/SMC bus bar supports fabrication shall be done in transportable section entire panel shall have a common aluminium earth bar of size 25mm x 5mm at the rear with 02 Nos. earth stud solid connections from main bus bar to switch gear with required size of AL.bus bars ,gland plates including providing following switch gears: (I)Incommings: 01 Nos.-125 Amps 3 pole MCCB for fault breaking capacity 25 KA. (II)Bus Bars : TPN aluminum bus bars of minimum of 300 Amps capacity 4 strip “with heat shrinkable coloured sleevs and i/c DMC/SMC bus bars supports at required intervals complete for cross section side supports (III)Outgoings: 1. 04Nos. 63 Amps 3 pole MCCB 16KA