Desilting the existing U drain including removing and refixing the cover slab and regrading the L drain at Katterikuppam village in Mannadipet Commune, Puducherry (II Call)

Amount

Desilting the canal 'U' drain, culvert etc. by removing silt, sluch and debries from the bed of the drain and removing the grass bushes etc. complete in unhygienic and foul condition including disposal of the same within an average lead of 2km without polluting the environment etc. complete as directed by the Engineer-in-Charge.

Removing and refixing the existing precast RCC cover slab of thickness varying from 100mm to 230mm on top of 'U' drain including laying in position to the required level and aligment etc. Complete as directed by the Engineer-in-Charge.

Providing, hosting and fixing upto plinth level for precast reinforced cement concrete slabs for drain cover slabs of length varying upto 1.50m of various thickness including the cost of required centering, shuttering and finishing smooth with 6mm thick cement mortar 1:3 (1 cement: 3 coarse sand) on all faces of slabs but excluding cost of reinforcement with 1:1.1/2:3 (1 cement:1.1/2 coarse sand: 3 graded stone aggregate 20mm nominal size).

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level - Thermo Mechanically treated bars (ISI BRAND OF APPROVED MAKE) Fe-415 or more.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

12mm cement plaster finished with a floating coat of neat cement of mix - 1:3 (1 cement :3 fine sand)

Centring and shuttering including strutting, propping etc. and removal of form work for - retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.