Providing and laying 150 mm dia DI Sewer pipe line from existing Manhole towards leftout houses of village Saawi in GP Rajhana Tehsil and Distt Shimla HP

Amount

Excavation in foundation, trenches etc., in earth work in all type of soil such as pick work, jumper work, blasting work Kankar, moorum shingles including decomposed soft and hard rock i/c cutting of top of metelled road etc., upto all heights stacking the excavated earth not more than 3 meters clear from the edge of excavation and then returning the stacked soil in 15cm. layers, when required into plinth and sides of foundation etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth up to all leads and lifts etc., complete in all respect as per direction of Er.-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 dia)

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) 150mm dia

90 degree

45 degree

22.50 degree

Providing and fixing D.I Y Tees 150 mm x 150 mm x 100 mm complete as per direction of Er-in-charge.

Providing tyton (Push on joints) to Ductile iron pipes and fittings including the testing of the joints cost of rubber gasket (SBR quality) conforming to IS 12820/1989(150mm dia) complete as per direction of Er-in-charge .

Constructing manhole with R.C.C. top slab in 1:2;4 mix ( 1cement: 2 sand: 4 graded stone aggregate 20mm nominal size with 20cm thick foundation concrete 1:4:8 ( 1cement: 4 sand: 8 graded stone aggregate 40mm nominal size) inside plastering 15mm thick with cement mortar 1:3 ( 1cement: 3 sand) finished with a floating coat of neat cement on 230mm thick burnt brick masonry walls and making channels in ce ment concrete 1:2:4 ( 1cement: 2 sand: 4 graded stone aggregate 20mm nominal size) finished smooth complete including curing and testing as per drawings. Inside size 900x600x600mm including SFRC Cover medium dutyhd- 20,of size 700 diax80 mm thick complete as per direction of Er-in-charge .

With 230mm thick walls of brick masonry using common burnt clay building bricks 2nd class in cement mortar 1:3 ( 1 cement: 3 sand) excavation to be measured & paid for separately.

Providing and laying cement concrete 1:2:4 (1cement :2sand:4 graded stone aggregate 20mm nomonal size ) and curing complete excluding cost of from work in foundation and plinth

Boulder filling drying hand packed tightly in foundation and plinth including all leads and lifts complete in all respect.

MANOHAR LAL VERMA

yashwant singh thakur