Mandhar Water Supply SchemeWater Supply Scheme Under JJM

Amount

Providing of all materials, Carting from site store to site of work, Laying & Jointing of G. I. screwed pipe ( including supply of mall jointing materials like specials, white lead, hemp and oil etc ) in trenches with its cutting, threading and testing of pipe line etc complete following sizes of GI Pipes of Medium Quality .

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

Excavation of earth for pipe line in following strata lift upto 30 M. including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 M. from trenches including suply of labour, T&P etc. all complete (Assuming that 90% pipe line is laid in trenches. It is estimated that 75% excavation will be due to extension of pipe line

(a) soil mixedwith shigle, bajri and boulders

(b) medium rock

Supply and fixing of the following fitting including cartage of materials labour T&P etc. complete.

Wheel valve (Class-1) as per IS. 778

80 mm dia

65 mm dia

50 mm dia

40 mm dia

32 mm dia

25 mm dia

Air valve (Class-1) as per IS. 788/1971

20 mm dia

Supply of all materials, labour T&P etc. and Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve.

Random rubble masonry laid in 1:6 cement and sand mortar breast walls, retaining walls etc. including supply of all material, labour, T&P and royalties etc.

Random rubble masonry laid dry in breast walls, retaining walls etc. including supply of all material, labour, T&P and royalties etc. complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

Making connection with the existing M.S. Galvanised mains of upto 25mm nominal dia, including cutting and threading of pipe, bailing out water, fixing, if required, specials and testing etc. complete, but excluding cost of insertion pipes and specials besides boring out (and also subsequent back fill) existing main.

Geo-tagging of each domestic connection on portal.

Providing and fixing brass ferrule 15mm dia. nominal bore for domestic connections.

Providing and fixing of PTMT cock 15 mm dia. nominal bore for domestic connections.

Dismantling of cement concrete road pavement for laying different sizes of pipes, stacking the serviceable materials and disposal of waste materials upto a distance of 50 m including supplyof materials, labour, T&P etc. complete.

Supply of all materials. Labour and T&P etc. and construct C.W.R. as per drawing including cost of all pipes & fitting all complete.

R.C.C. C.W.R.

Random rubble masonry laid in 1:6 cement and sand mortar breast walls, retaining walls etc. including supply of all material, labour, T&P and royalties etc.

Random rubble masonry laid dry in breast walls, retaining walls etc. including supply of all material, labour, T&P and royalties etc. complete

Cartage of Pipe at Site.

RAGHUBIR SINGH SAJWAN