Expansion and Extension of sewer network to un-served area of Shimla Town Providing and laying of 150 mm and 200 mm dia DI sewer pipe line in partially left out area of lower malyana and other adjoining areas under STP Malyana Network

Demolishing cement concrete manually / by mechanical means disposal of unserviceable materials within all lead complete as per direction of Er-in-Charge

Excavation in earth work and disposal of all excavated earth up to all leads and lifts, disposed earth to be levelled neatly dressed as per direction and to the entire satisfaction of the Engineer-in-Charge.

Providing, laying jointing & testing in trenches centrifugal cast ductile iron (spun) pressure pipes as per IS:8329/2000 Class K-7 duly ISI marked, inside cement mortar lined suitable for tyton (push on joints) for sewer lines including cutting of pipes, chamfering where required (earth work in trenches and jointing of pipes to be measured and paid for separately) including carriage up to the site of work, testing etc., complete as per instructions of the Engineer-in-charge

150 mm

200 mm

Providing & fixing in trenches centrifugal cast ductile iron fittings of 9523/2000 class A, series K-12 with inside cement mortar lined suitable for tyton (push on joints) with sewers, such as socketed bends of all degrees, socketed, tees, collars and all other required fittings, including carriage up to the site of work, testing etc., complete as per instructions of the Engineer-in-charge. (earth work in trenches and jointing of fittings to be measured and paid for separately) 150 mm dia double socket DI Bend of require degree.

90 degree

45 degree

22.50 degree

11.25 degree