CA NO.CWE BLY/GE (W)/ 38 OF 2020-21 REPAIR/REPLACEMENT OF CORRODED WATER PIPELINES OF WATER SUPPLY DISTRIBUTION NETWORK AT HQ UB AREA UNDER GE (WEST) BAREILLY

Amount

Excavation in trenches in not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth in soft/loose soil and getting out for laying of pipe lines complete all specified.

Returning, filling in, any type of soil and spreading in layers not exceeding 25cm thick each layer including watering & well ramming complete all specified.

Removal of surplus soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5mtr above the starting point complete all specified.

M& L for boring the holes under roads, pavements, hardstanding by trenchless technology using ultra sound technique and necessary machine including CI pipe of 100mm dia suitable for 0.4 mpa working pressure complete all specified directed.

M& L for cutting of road for laying of pipe under road, pavement, hardstanding by excavation and making good the existing surface by PCC 1:2:4 Type B1 (using 20mm graded stone aggregate) after laying and testing the pipe complete all specified directed.

Taking up CI pipe water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead of the following size:- (a) 150mm dia

(b) 100mm dia

Taking up and down steel tubing and connections including for refixing and removal to store of the following size:- (a) 50mm dia

(b) 25mm dia

Supply, laying, connecting and testing of 150 mm bore centrifugally cast(spun) ductile iron pressure pipes with spigot and socket Class K9 in standard working length and laid in trenches confirming to IS 8329/2000 with cement mortar lining with and including rubber gasket jointconfirming to IS 15382/ tyton joint complete all as specified and directed.

Supply, laying, connecting and testing of 100 mm bore centrifugally cast(spun) ductile iron pressure pipes with spigot and socket Class K9 in standard working length and laid in trenches confirming to IS 8329/2000 with cement mortar lining with and including rubber gasket jointconfirming to IS 15382/ tyton joint complete all as specified and directed.

Taking out sluice valve of size 150/200mm bore for CI pipe water mains (including all fittings) with flanged ends including disconnecting pipes and fitting complete all as specified and directed.

Supply, laying, jointing and lekage testing of GI Pipe medium grade including supply and fixing of all fittings such as bend, tee, elbow, union, reducer etc laid in trenches complete all as specified and directed of the following size:- (a) 50mm dia

(b) 25mm dia

M&L for construction of valve chamber of size 915 X 685 X 1000 mm internal dimensions, with sub class B bricks old size built in cement mortar 1:4, mm thick MS sheet cover with 2 Nos MS hinges welded to angle iron frame of 40mm x 40mm x 6mm with lifting hook and locking arrangment complete with necessary earth work, PCC bed (1:4:8) type D2 150 mm thick,cement plastering 15 mm thick in CM 1:4 mixed with water proofing compound @ 2% by weight of cement and applying a coat of black bituminous paint to the steel surfaces complete all as specfied and directed.

S&F gun metal ,globe or gate valves , with iron wheel head , screwed both ends for iron pipe complete all as specfied and directed of the following size:- (a) 50mm dia

(b) 25mm dia

S&F sluice valve 150 mm dia CI class PN 1. 6 heavy duty flanged ends ISI marked confirming to IS - 14846 wheel operated(Handle) with high tensile stainless steel spindle including nut bolt and jointing with jointing materials etc and testing complete all as specfied and directed.

S&F sluice valve 200 mm dia CI class PN 1. 6 heavy duty flanged ends ISI marked confirming to IS - 14846 wheel operated(Handle) with high tensile stainless steel spindle including nut bolt and jointing with jointing materials etc and testing complete all as specfied and directed.

Note : Tenderers may note that amount of credit Rs 4,18,220.00 will be deducted from the total amount arrived, at the time of Acceptance of contract.

Builders Harpal

SONI ENTERPRISES

The Electrical Engineers

SM CONSTRUCTION COMPANY

triveni enterprises

VIJAY ENTERPRISES

DIKSHA CONSTRUCTION CO