Operation and Maintenance of Sewerage Network Providing and laying of 150 mm dia DI sewer pipe line to partially left out Houses in Kangnadhar ward No-30 and other surrounding areas under STP Lalpani Network

Demolition below G.L. 1.50 Meters depth and disposal of unserviceable materials within all lead. Un-reinforced cement conrete upto 15 cm thickness. Thickness and restore that as a sooling for PCC Complete as per direction of Engineer-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

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 double socket DI bend of required degree (90 degree)

45 degree

22.50 degree

11.25 degree

providing and fixing DI Tee 150mm x 150 mm x 100mm

providing and fixing DI Tee 150mm x 150 mm x 150mm

MJ Coller 150 mm dia

Providing tyton (Push on joints) to Ductile iron pipes and fittings including the testing of the joints cost of rubber gasket: 150mm dia pipes Complete as per direction of Engineer-in-Charge.

150 mm. dia

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand): 10 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of entering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand): 3 graded stone aggregate 20 mm nominal size) complete as direction of Er-in-charge.

Providing form work with steel plate 3.15 m.m thick welded with angle iron 30x30x5 m.m so as to givea fair finish including centering ,shuttering, propping etc. height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for-in-situ reinforced concrete and plaiin concrete work in:- Foundation ,footings basis of columns etc and mass concrete complete as direction of Er.-in-charge.

Providing fixining of SFRC frame cover manufacture as per BIS:12592 (Part 1&2) for Manhole/sewer chamber of load capacity of 450 mm MD-10 complete installation as per direction of er-in-charge.

EHD 35 MT

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of entering, shuttering, finishing and reinforcement, 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) complete as direction of Engineer-in-Charge. (for Slab)

Providing mild steel/tor steel reinforcement for RCC work includng bending binding and placing in position complete upto level @90kg/m^3 as per the direction of Engineer-in-Charge. (1:1.5:3 @90kg/cum)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement, 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) including curing complete as direction of er-in-charge.

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge. Note -item to be applicable in urban areas having directions for restricted hours for movement/ plying of load carrying motor vehicle of 3.5 cum or more.

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