Drilling and commissioning of 02 nos. submersible pump along with hand pump near (plot no. 385 and 397) at Hijukita rehab site under Rajmahal Area.

Amount

Item Description/ Heading

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate

labour for boring tube well of required dia. By water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tybe well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore. (d) For depth upto 150 metre for 50mm dia. tube well with top enlargement of 150 mm dia.

Supplying high density polythene casing pipe 125 mm dia.

Supplying, fitting and fixing special hand pump no.6 of approved make (for 40mm or 32 mm dia. Tube well).

Supplying if G,I Pipes 40mm dia nominal dia including fittings.

Supplying of 2.0 H.P submersible pump motor set (Single phase, 220 Volt, 15 stage, speed of pump- 2880 rpm) with Glass Noryl Polypropin impeller, stainless steel pump shaft head-100 metre, suction casing-cast iron and of approved make as per direction of EIC.

Lowering and commissioning of 2.0 HP Submersible pump in deep borewell with GI /CPVC/ PVC pipe including all accessories etc. complete including cost of labour but excluding cost of material and fittings (Cost of pump, cable, PVC Pipe, Control panel, hanging arrangement like wire/ rope to be paid separately)

Supplying of single phase/220 Volt Starter Control panel of approved make suitable for 2.0 HP submersible pump consisting of volt metre, ammeter, on/off switch, starter, single phase preventer, overload protection, water level guard, dry run protection, under current protection all complete as per direction of EIC.

Supplying PVC insulated and PVC sheathed flat submersible cable with copper conductor, 3 core 2.5 sq. mm. as per direction of EIC.

Supplying of cylinder 75mm dia, 400mm length.

Supplying of Nylon rope 20mm dia.

Brick flat soling single layer.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement ,trenching ,refilling & testing of joints complete as per direction of Engineer in Charge.External work:32 mm nominal outer dia Pipes

Total impact of GST for the purpose of CTC

M/s Ah Construction

M/S Abdul Haque