Delhi Urban Shelter Improvement Board Tender

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 15 mm dia nominal bore

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. Circular tank

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - Exposed on wall 32 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 32 mm dia nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 32 mm nominal bore.

Painting G.I. pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work: 32 mm diameter pipe

Providing and filling sand of grading zone V or coarser grade, allround the G.I. pipes in external work : 32 mm diameter pipe

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 32 mm nominal bore

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, upto 90 metre depth below ground level. Rocky strata including Boulders: 300 mm dia

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, beyond 90 metre & upto 150 metre depth below ground level. : Rocky strata including Boulders : 300 mm dia

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/ plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge : 150 mm nominal size dia having minimum wall thickness 5.00 mm

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/ plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge: 200 mm nominal size dia having minimum wall thickness 5.40 mm

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed / plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer -in-charge. : 150 mm nominal size dia

Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Providing and fixing M.S. clamp of required dia to the top of casing/housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete : 200 mm clamp

Providing and fixing M.S. clamp of required dia to the top of casing/housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete : 150 mm clamp

Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). : 150 mm dia

Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading& sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

Providing following submersible pump set and accessories i/c lowering of pump set suitable by using tripod stand and chain pulley etc. and fixing of the accessories and connection etc. as required (A)Duties of Pump set:- (i) Medium : Clear water (ii) Head Range : 71-136 Mtr. (iii) Dicharge : 6-2 Cubic meter /Hr. (iv) Delivery Dia : 40mm. (v) Pump type : Make KSB ( Water Cooled) (vi) MOTOR Detailed : Make KSB suitable for operational on 220V,50 Hz Single phase AC supply. (vii) Control panel board complete having Ammeter and voltmeter starting and running capicators, 200/250 MFD & 50+50 MFD, over load relay 17.4-24 Amp and ON/OFF push buttons (BCH/Havells make)- 01 No. (viii) G.M NRV of size - 40mm dia (ISI mark) - 01 No. (ix) M.S Clamp set of complete withnut bolts -01 set (x) M.S Bore cover cap - 01 No. (xi) The item includes provision lowering/fixing testing and commissioning of aforesaid pump set and accessories as required by Engineer in Charge (Market Rate)

S/F 40 mm dia G.I. pipe 'B' class (Med. Class) i/c making water tight connection etc. as required ISI marks ( Market Rate)

S/F G.I. elbpw/socket of size 40mm dia i/c making water tight connection etc. as required ISI marks ( Market Rate)

S/F PVC insulated & PVC sheatehed stranded copper conductor flat subm cable following size etc. as required ISI marks

S/F 6mm dia steel rope for protection of submersible pump set as required

Add for cost index @ 31.27 % as per order by GNCTD ( except items no.22 to 26)

Deduct 9.50% as per GNCTD