Providing sewerage scheme for Shimla city Providing and laying 150mm dia sewer pipe line from existing manhole towards left out Pantha Ghatti and shakti vihar ward No 26

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 Engineer-in- Charge.

Providing and laying in trenches centrifugal cast ductile iron (spun) pressure pipes as IS: 8329/2000 class K-7 duly ISI marked, inside cement mortar lined suitable for tyton push onjoints for sewer lines including cutting of pipe. Chamfering where required (eath work in tranches and jointing of pipe to be measured and paid for seperately)including carriage up to the site of work, testing etc, complete in all respect as per instruction of the Engineer-in- charge. 150mm dia

Providing and fixing in tranches centrifugal cast ductlie iron fitting IS 9523/2000 class A series K-12 inside cement motar lined suitable for tyton (push on joints) for sewer, such as socketed bends of all degrees, socketed Tees, collars and all other required fittings, including carrage up to site of work, testing complete as per instruction of the Engineer-in-charge(earth work in trenches and jointing of pipes to be measured and paid for seperately).150mm dia double socket D.I. bends of require degree

11.25 degree

22.50 degree

45 degree

90 degree

P/F D.I. Tee 150x150x150 mm dia complete in all respect As per direction of Engineer-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 complete in all respect as per instruction of the Engineer-in- charge.

Constructing manhole with R.C.C. top slab 15cm thick 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 and making channels in cement 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 900mm x 600mm and 600mm deep including SFRC cover with frame HD-10 (steel febre-reinforced concrete Manhole cover & frame) confirming to IS 12592 Part I & II-1988 with upto date amendments 130mm thick in

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 ( 1 cement: 2 sand:4 graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work work in foundation and plinth including all leads and lifts complete in all respect as per the direction of Engineer-in-charge.

Boulder filling dry hand packed tightly in foundation and plinth. Complete in all respect as per the direction of Engineer-in-charge.

SUNEEL CHAUHAN

kul bushan verma

Rohit Sharma

gian singh