Construction of Source work, CWR and Laying of Supply main and distribution lines with appurtenant works of Lwardova w/s Scheme of Block Okhalkanda

Amount

Supplying, carting, laying & jointing of following size of G.I. (Medium) pipe conforming to IS 1239 Part I : 2004 including provision of specials and other appurtenant works such as 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.

Dismentaling and relayinglaying & jointing of following size of G.I. (Medium) pipe including provision of specials and other appurtenant works such as 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.

Excavation of earth for Pipe Line trenches of 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 C.I Air Valve confirming to ISI Standard including cartage of materials.of following dia

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

20 mm dia

25 mm dia

32 mm dia

40 mm dia

Constuction of Wheel Valve/Air Valve Chamber Chamber (Size 0.60 m x 0.60 m x 0.6 m) including supply of all materials, labour, T&P etc. complete.

Providing and fixing bib cock of approved quality (half round )

20mm thick plaster with cement and fine sand in 1:4 including racking of joints upto 1.27cm.depth,supply of all materials labour T&P required for proper completion of the work.

P.C.C. 1:2:4 with 20 mm gauge stone ballast including supply of all materials, labour, T&P etc. complete.

P.C.C. 1:4:8 with 20 mm gauge stone ballast including supply of all materials, labour, T&P etc. complete.

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.

R:C:C 1:1.5:3 including all T&P etc complet for cross wall

Mild steel works in R:C:C including cutting, bending and binding etc complete

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, Tand P, BibCock Ferrule etc, including cutting and threading the pipe etc and Providing and fixing brass ferrule with C.I. mouth cover including boring and tapping the main: 20 mm nominal bore. complete

Supply of all material, labour T&P for Masonery Chamber cum Roughening filter by using cross wall.

Supply & fixing of Bucket Type Chlorinator 25 L capacity on top of reservoir including supply of all materials, labour, T&P etc. complete.

Design & construction of M 30 grade R.C.C. semi-sunk circular Service Reservoir of following capacity and other appurtenant works including supply of necessary scaffolding, shuttering and other accessories alongwith construction of valve chambers, fixing of inlet and outlet pipes, making bye pass arrangement & fixing of lightening conductor & M.S. Manhole Cover, supply and fixing of M.S. Steel Ladder outside and inside the tank as per approved design of R.C.C. tank in latest IS codes including painting with plastic emulsion paint and also connection with the exsiting network alongwith carting of all materials including supplyof all materials, labour, T&P etc. complete.

cs.negi