Replacement of Old damaged pipeline of Left Bank Colony at Teesta V Power Station Balutar

Amount

Providing and Laying in position cement concrete of specified grade including compacting curing etc. all complete. 1:2:4 mix. (1 cement, 2 coarse sand, 4 graded stone aggregate of 20mm & down size).

Providing, Fitting and fixing GI pipe (HEAVY DUTY), (excluding trenching, refilling, compacting and the cost of fittings) all complete. 100 mm dia G I pipe

Providing, Fitting and fixing GI pipe of medium class, (excluding trenching, refilling, compacting and the cost of fittings) all complete. 40 mm dia G I pipe

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall - 25 mm nominal outer dia Pipes.

Providing and placing on terrace high density polyethylene water storage tank with man hole lid and suitable locking arrangement including making holes for inlet, out let and ball cock including testing etc. all complete: (Sintex or equivalent)- 1000 Ltrs. Capacity

Providing, fitting and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 100 mm nominal bore

Providing and fixing gun metal non-return valve of approved quality (screwed end) : Horizontal 100 mm nominal bore

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

Providing, Fitting and fixing CPVC GATE WAY VALVE of approved quality 25MM DIA