Repair and Recarpeting of Internal Road at 3 Signal BN

Amount

Providing and applying tack coat using hot straight run bitumen of grade VG - 10,including heating the bitumen, spraying the bitumen with mechanically operatedspray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications : On bituminous surface @ 0.50 Kg / sqm

Providing and laying Bituminous concrete using crushed stone aggregates of specifiedgrading, premixed with bituminous binder and filler, transporting the hot mix to worksite by tippers, laying with paver finisher equiped with electronic sensor to the requiredgrade, level and alignment and rolling with smooth wheeled, vibratory and tandemrollers to achieve the desired compaction and density as per specification, completeand as per directions of Engineer-in-Charge. 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage byweight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) preparedin Batch Type Hot Mix Plant of 100-120 TPH capacity.

Construction of granular sub-base by providing close graded Materialconforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniformlayers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-II (size range 53 mm to 0.075 mm ) havingCBR Value-25