Improvement of Water Supply Scheme Bangi Nihal Singh Block Talwandi sabo District Bathinda Under PRWSSIP - 2a i

Carriage of Surkhi, sand, bajri, ballast, stone, boulders, kankar, building rubbish Carriage of material excluding initial lead of 5 Km a) Jalalabad Sand (Av. Lead 100 Km) Up to 40 km (Item No. 5.2 (i))

41 km to 60 km

61 km to 100 km

Filter Media (Av. Lead 340Km) Upto 40 Km

41 km to 60 km

61 km to 150 km

151 Km to 340 Km

Removing doors and windows (Steel or wood) with chowkhats by making recesses in walls when the wall is not to be dismantled. a) Doors of area 3 sqm and below. (Item No. 8.26)

b) window of area 3 sqm and below.

Removing hume pipes. a) 150mm to 300mm dia 250mm i/d RCC pipe (Item No. 8.27)

Scrapping of old cement old plaster. (Item No. 8.31 C)

12.5 mm thick cement plaster 1:2 Cement rendering on plaster 1mm thick. (Item No. 15.7+15.48)

Plastering on under side of celling 10mm thick CP 1:3. (Item No. 15.43)

White washing (Three coats) (Item No. 16.3)

Finishing walls with exterior decorative cement based paint such as snowcem, robbiacem etc. two coats to give an even shade. (Item No. 16.14)

Applying pink primer on aluminum priming coat on wood work including prepration of surface knotting and stopping. a) With Special Quality paint. (Item No. 16.17)

Painting two coats excluding priming coat with synthetic enamel paint in all shades on wood work, metallic or plastered, concrete surface to give an even shade. a) With special quality paint. (Item No. 16.18)

Hollock wood, doors, shutter, windows, shutter including hinges, screws, chocks, cheats, stops, cords etc. complete fixed in position. i) 35 mm thick. (Item No. 17.10 iii)

Excavation by mechnical means (jcb or haudraulic excavator) in trenches for pipe line with straight or open cutting in streets or open area including trimming and dressing sides leveling of beds of trenches to correct grade, cutting jointing holes, watching fencing etc. and removal of surplus soil out side/inside the town involving lead upto 15mtr. complete in all respect. (a) In all classes of soil expect rocky (Item No. 28.2)

Providing & fixing C.I / D.I. Flanged end, stem of SS ( AIS 1410) and Bronze (gunmetal) working parts Sluice 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 b) 100mm i/d (Item No. 28.27)

c) 150mm i/d

Providing and placing in horizontal layers filtering mei/d screened, washed and cleaned as described below :- a) Top layer :- Fine sand screened, cleaned and washed and graded (effective size 0.2 to 0.4mm with uniformity coefficient 2.00 to 3.00) from Pathankot or other approved source. (Item No. 28.51)

Providing, Lowering, jointing and cutting of Plain and Reinforced Cement Concrete spigot and socketed Pipes and Specials with rubber ring ISI marekd as per IS code IS 458-2003 into Trenches for all Depths and Laying out the same to correct alignment, gradients, levels etc. including all dressing and trimming and cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and to ensure this, they shall be grouted in where necessary including jointing the socketed pipe with cement sand mortar 1:1 after stretching and fixing of rubber ring, facing, troweling and finishing the joints at an angle of 45 degree, keeping the joint covered and wetted till the same are cured, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc. all depths and laying out in the same. ii) RCC Pipes s/s class NP-2 d) 250 mm i/d (Item No. 29.69)

Remove pipe

Desilting of 250 mm i/d RCC pipe line (Item No. NS)

Providing & fixing RCC collor. (Item No.NS)

Providing & Fixing Aluminum ladder in side and out side of the Tank with Railing. (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 :- Fine sand screened, cleaned and washed and graded (effective size 0.2 to 0.4mm with uniformity coefficient 2.00 to 3.00) from Pathankot or other approved source. (Item No. NS)

b) 2nd layer :- Coursed sand screened, cleaned and washed and graded from 3mm to 6mm (from Pathankot or approved equivalent quarry).

c) 3rd layer :- Bajri screened, cleaned and washed and graded from 6mm to 20mm (from Pathankot or approved equivalent quarry).

d) 4th layer :- Bajri (Coursed) screened, cleaned and washed and graded from 20mm to 25mm (from Pathankot or approved equivalent quarry).

e) Bottom layer :- Broken stone, screened, cleaned and washed and graded from 50mm to 75mm (from Pathankot or approved equivalent quarry).

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

Providing, Stringing out P.V.C. Pipe 6 kg cm2 pressure as per ISI-4985 casting along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing including cost of specials complete as per specifications including 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. xii) 63mm o/d (Item No. NS)

xiii) 75mm o/d

Water Connection on existing pipe line. (Item No. NS)

Water Connection on new pipe line. (Item No. NS)

Repair of existing water connection to house hold with providing laying jointing, testing GI pipe lines 15mm i/d=1.50 mtr. B-class as per CSR 28.36(A), (Above GI) with specials including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading and testing in trenches in the ground and ISI marked 15mm i/d feffule as per IS : 2692 and G.I. Nipple 150mm long with socket for conneting the existing connection pipe with ferrule. (Item No. NS)

Providing , installing , testing & commissioning one No. Electronically actuated , Diaphragm Operated, Metering System, Chemical Dosing Chlorinator, suitable for delivering 0.5 to 6.0 Litres of Bleaching powder solution/ Sodium Hypo Solution per Hour under maximum delivery pressure up to 7 Kg /sqcm and suction lift not less than 1.5m , as per DWSS standard specifications. (Item No. NS)

Provision for Painting/intallation of sign board. (Item No. NS)

Credit of Old sluice valves (2 No.) (For OHSR) (Item No. NS)