Repair and Remodelling of damaged columns of cross regulator at NMC km 51.425

Civil Work

Demolishing of reinforced concrete including stacking of usable material and disposal of unuseable material within 50 m lead inclusive of de-watering wherever required.

Add extra for all type of dismantling work for height more than 5 m from ground level for every additional height of 3.0 m or part there-of.

centering and shuttering for piers, galleries, barrels, intakewell, sluicewell upto 3.0 M height from base/floor level (to achieve F2 finish)

Add extra over item No. 1 c , 1d, 2 and 3 for centering and shutterring for each additional 1 m height or part thereof above initial height of 3.0m from base/floor level.

Supplying of M.S. reinforcement including labour charges for bending binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using.( Tor of ribbed bars IS :1786)

Providing and Laying in position of Cement concrete Nominal mix (1:1.5:3) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto; 20mm

Extra labour charges for RCC due to obstruction in laying and placing the reinforced cement concrete due to reinforcement Columns, slabs, cantilevers projections staircases, lintels, beams, chajjas, Retaining walls, piers, abutments, galleries, arch covers, bed plates, sluice capstan bases etc.

Labour Charges for removing existing vertical lift canal gate and lowering of new/existing gate having weight 3 to 5 MT including greasing , oiling, cutting of accessories as per direction of engineer in charge as per specification and drawing of the department excluding the cost of rollers

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