Municipal Corporation Tender

Manufacture, Supply and Delivery of Unplasicised PVCs Pipes for potable water supplies conforming to IS : 4985/2000 (3rd revision) with bell ends (Socket) as per specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of transportation to the work spot of 140mm dia 10Kg/Cm2.

Manufacture, Supply and Delivery of Unplasicised PVCs Pipes for potable water supplies conforming to IS : 4985/2000 (3rd revision) with bell ends (Socket) as per specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of transportation to the work spot of 200mm dia 10Kg/Cm2.

Drilling of Bore hole (which may be carried out by pilot bore hole) to a finished dia of 200/225/300/350/450mm hole (for insertion of 110/140/160/180/200mm PVC Pipe / 175/200mm PVC Blue casing pipe) by Rotary drilling rig in all formations suitable for Rotary drilling such as alluvium, Loamy, clayey, sandy, burried channels, highly disturbed and bouldary zones high sheared and fractured zones followed by jointed to massive soft, medium rock, all formations typical andsuitable for rotary drilling etc. including insertion of casing pipe ,couplings, cap, plug fixation, and including filling the peripheral gap with rebullied pebbled gravel packing, bore development, conductingyield test, and all other required in the fixation of pipes assembly etc.but excluding the cost of casing pipe, couplings, dummys, clamps etc.as recommended by the departmental Geologist. The bore should bedeveloped with compressor air until clear water free from sand and other materials continuously discharged. The size of gravel used for gravelpacking should be as per ISI specification used for rotary tube well. The pebbled gravel packing should be carried out in such a way that the theoritical quantity consumed completely.The entire work to be carried out as per I.S. 2800 Part - I & II of 1979 and including cost of all materials and all labour charges etc. for 200/225/300mm dia. for insertion of pipe dia. of 100/125/140mm. Drilling of Bore well with Rotary Rig as directed by the departmental authorities.