Ratkhal Sima Ristana GOV Water Supply Scheme

Amount

Survey, design (The contractor has to survey the site, take levels with total station, measure the length of pipe with metalic tape on prescribed alignment and submit the design of Distribution system for checking the dia of pipe before ordering for supply of pipe. On completion of this work, the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor) supplying, carting, laying & jointing of Distibution system of following size of G.I. (Medium) pipe confirming to IS 1239 Part I : 2004 including provision of specials and other appurtenant works such as fixing of air valve, sluice valve etc. at suitable points including making scouring arrangement at suitable locations by fixing tee & gate valve etc. complete and also testing & commissioning of laid pipeline including supply of all materials, labour, T&P etc. complete.

Dismantling of following dia screwed and socketed GI Pipes, specials and fittings including taking out of dismantled GI Pipes and specials from trenches and stacking them properly within 50m but excluding the cost of earth work, re-laying & jointing of pipes in Distribution network including provision of specials and other appurtenant works such as fixing of air valve, sluice valve etc. at suitable points including making scouring arrangement at suitable locations by fixing tee & gate valve etc. complete and also testing & commissioning of laid pipeline including all labour, T&P etc. complete.

Excavation of earth for Pipe Line trenches of Clear Water Feeder / Supply Main/ Ditribution system in following strata requiring the use of special T&P such as Pick Axes, Sabbals etc. or by blasting or by crow bars with a lift up to 1.5 m and lead upto 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth upto a distance of 60 m from the trenches including supply of all materials, labour, T&P etc. complete.

Soil mixed with boulder and bajri

Medium Rock

Supply and fixing of following size of Wheel / Gate Valve as per IS 778 : 1997 & IS 14846 : 2000 for Feeder Main / Supply Main/ Distibution system including cartage of materials.

20 mm dia (PN 1.0 / 1.6)

25 mm dia (PN 1.0 / 1.6)

32 mm dia (PN 1.0 / 1.6)

40 mm dia (PN 1.0 / 1.6)

50 mm dia (PN 1.0 / 1.6)

65 mm dia (PN 1.0 / 1.6)

Supply and fixing of following size of Air Valve confirming to API Standard including cartage of materials.

20 mm dia. Single Large Orifice type (Class 150)

Construction of following Valve chamber in R.C.C. 1:1.5:3 with necessary reinforcement along with fixing of manhole cover on top for Rising Main & Feeder / Supply Main including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Air Valve Chamber (Size 1.0 m x 1.0 m x 0.6 m)

Wheel Valve Chamber (Size 1.0 m x 1.0 m x 0.6 m)

Construction of Pillar type stand posts as per departmental type design made of CR stone masonry pillar including supply of all materials, labour, T&P etc. complete including cartage of materials

Cement concrete 1:4:8 including supply of all materials, labour, T&P etc. complete.

Cement concrete 1:2:4 including supply of all materials, labour, T&P etc. complete.

Coursed rubble masonry (first sort) with hard stone in foundation and plinth with Cement mortar 1:6 (1 cement : 6 coarse sand)

15 mm cement plaster on CR Stone masonry/ platform finished with a floating coat of neat cement of mix 1:4 (1 cement: 4 fine sand)

Random Rubble Stone Masonry in 1:6 cement and sand mortar including supply of all materials, labour, T&P etc. complete.

Random Rubble Stone Masonry laid dry including supply of all materials, labour, T&P etc. complete.