REPAIR OF CEMENT CONCRETE FLOORING UNDER NEW OVER BRIDGE, SECTOR- 17, CHANDIGARH.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix). (DSR 15.2.1)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer in charge. Nominal concrete 1:4:8 or leaner mix. (DSR 15.2.2)

Disposal 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. (DSR 1.1.18)

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 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 10 graded stone aggregate 40 mm nominal size Recycled Aggregate (RA) (DSR 4.1.10 A)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level : 1:1.5"3 (1 Cement : 1.5 coarse sand (zone III) including manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 25% : 3 graded stone aggregate 20mm nominal size including Recycled Aggregate (RCA) upto 25%). (DSR 4.1.2 A)

Providing and fixing 5mm thick Asbestos strip of 65mm thick wide for providing joints in concrete at regular interval including nailing Complete in all respect to the entire satisfaction of the engineer-in-charge. (N.S.)

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