Improvement of Water Supply Scheme Chak Attar Singh Wala Block Sangat District Bathinda

Carriage of Surkhi, sand, bajri, ballast, stone, boulders, kankar, building rubbish Carriage of material excluding initial lead of 5 Km a) Filter Media (Av Lead 345 Km.) Up to 40 km (Item No. 5.2 (i))

41 km to 60 km

61 km to 150 km

151 km to 345 km

Providing & fixing CI/D.I Flanged end, stem of SS (AIS 1410) and Bronze(gunmetal) working parts slucie valves ISI marked, 14846-2000, including jointing, testing & cost of Nut, bolt & insertion sheet all carriage complete (with the approval of Engineer-in-charge). A) Class PN-1 as per ISI a) 100 mm i/d (Item No. 28.27)

b) 150 mm i/d

Providing and placing in horizontal layers filtering media screened, washed and cleaned as described below :- a) Top layer :- Fine sand screened, cleaned ans washed and graded (effective size 0.2 to 0.4 mm with uniformity co-efficient 2.00 to 3.00) from Pathankot or other approved source.

Providing & fixing 560mm, 500mm and 450mm internal Diametre circular or 455 mm x 610mm clear inside opening rectangular cast iron manhole cover and frame ISI marked as per IS12592-2002 including carriage from the stores of the Engineer-in-charge to site of work, loading, unloading including stacking and setting the same to correct lines and levels in 1:2 cement sand mortar over manholes including cement concrete copping (1:2:4)around the frame etc.Dia of steel for lifting hook is 16mm. C) R.C.C. Manhole cover 560mm i/d Medium duty (Item No. 29.36)

Supplying and fixing 150mm i/d Galvanized iron sheet floating arm 5.20 mtr long including sluice valve, survivel bend, floating drum, extended rod with hand wheel. (Item No. NS)

Taking out filter media (top to bottom layer) from filter beds, washing & replacing the same after washing in filter beds etc. complete in all respect a) Top Layer (Item No. NS)

b) 2nd Layer

c) 3rd Layer

d) 4th Layer

e) Bottom Layer

Washing the false floor slabs with brushing & cleaning the cross drains etc. complete in all respect. (Item No. NS)

Silt Clearance of S&S Tank. (Item No. NS)

Providing & fixing of CI Rose/T-Type ventilator.

Providing, Laying,Fixing & Jointing of P . V. C Pipes 6 Kg f/sqm ISI Marked as per ISI- 4985 along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications.including specials & excavation for pipe line in trenches and pits upto required depth and cover on pipe minimum 1 mtr. with earth etc. complete in all respects. (a) 63 mm o/d

(b) 75 mm o/d

Providing house hold connection laying, jointing, fixing, testing MDPE Pipes (as approved by Engineer-in-charge) including cost of excavation, refilling CI bib cock as per IS : 210 with stainless steel spindle, 20mm i/d MDPE Pipe 2.00 mtr. 15mm i/d GI Pipe 2.50 mtr.(length on average basis) 3" i/d clamp, GM Ferrule ISI marked connection of 15 mm i/d ferrule medium specials such as tees, bends, sockets, elbows, nipples (100 mm & 150 mm) union couplings, GI hooks etc. & C.I bib cock as per IS:210 with stainless steel spindle of approved make, MDPE Pipe lines laid in the ground or inside buildings, cutting, threading, making hole in wall and testing in trenches in the ground all materials should be approved make (to the approval of Engineer-in-charge) Complete Job in all respects including cost of carriage. (Refer CSR item No. 28.1, 28.36a, 28.34b, 30.65b (i) & NS Items) a) No. of Connections on existing Pipe Line (Item No. NS)

b) Repair of existing Connections

c) No. of Connections on New Pipe Line (Item No. NS)

Credit of Old 2 No. floating Arms and S.V.