PROVN OF WATER CONNECTION TO SWT NO 3 NEAR AKASH COMPLEX

Amount

Cutting of existing CI/DI pipe line up to 200mm dia and inserting tee Job 200 x 100 x200 mm for taking branch connection all as directed including threading excavation and earth work etc. complete.

S&F centrifugally cast (spun) ductile iron pressure pipes with socket& spigot ends having ISI stamping marking with IS 8329/2000 classification K7, In standard length of 5.5 - 6 mtr suitable for and including push on joint (gassket D jointing) with cement mortar lining in the pipes including taking out GI/DI pipe ,75/80/100 MM, complete all as specified & directed of 100 mm dia complete all as specified and directed.

Supply & Fixing in repairs DI fittings for flanged & spigot socketed pipe e.g. bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double socket etc) tee pieces, collars, caps and plugs conforming to IS of size upto 200/ 150/100 mm bore complete all as specified and directed.

Material and labour construction of brick masonary valve pit of size 900 mm x 900mm x 900 mm (Internal size) thickness of walls shall be 23cm in brick work in cm 1:6 internally plastered in cm (1:6) and externally plastered in cm (1:4) over 15cm thick PCC 1:4:8 type D-2 having 15m offset around, including 4 cm thick coping in PCC 1:2:4 type B-1 as the top of the brick wall and 3mm thick mild steel sheet cover and angle iron frame of size 40 mm x 40mm x 6mm including provn of suitable hold fasts to hold the frame, locking arrangement and lifting handle, duly painted with two coats of synthetic enamel paint, over a coat of red oxide primer complete all as specified and as directed by Engr-in-Charge .

Supply & fix cast iron sluice valve 100 mm dia, flanged ends,stem (spindle) of SS (forged) and check nut of gun Metal, PN rating 1.6,working parts conforming to IS :14846, and flanged ends having drilling as per IS:1538 including taking down old unserviceable sluice valve complete all as specified and directed by Engr-in-Charge.

Excavation in trenches in soft/loose soil n exc 1.5m wide andn. Exc1.5m deep and getting out includingforming bottom surfaces to required level or slope for taking out embeded cables,brick/pcc protective tiles and relaying new/old cable complete all specified and all as directed by engineer incharge.

Returning filling in soft/ loose soil in trenches including spreading, leveling watering and well ramming in 25mm thick layer complete all as specified and as specified.

Removal of surplus excavated soil to a distance exc 50 m but not exc in 100 m and deposited where directed at a level n'exc 50 m above the starting point complete all as specified and directed.

Boring of holes under road, pavement, hard standing by trenchless technology ( HDD Method) using ultra sounding technique Dia of pipe upto 150 mm and others necessary machine all as specified and directed by Engr-in-Charge.

Krishna builders (BID ID -3264717)