Profile correction of taxiway connecting the dispersal area with main runway near 22 End at Port Blair.

Amount

Providing and applying tack coat using hot straight run bitumen ofgrade VG - 10, including heating the bitumen, spraying the bitumenwith mechanically operated spray unit fitted on bitumen boiler,cleaning and preparing the existing road surface as perspecifications :

On bituminous surface @ 0.50 Kg / sqm

Painting road surface marking with adequate nos of coats to giveuniform finish with ready mixed road marking paint conforming to IS: 164, on bituminous surface in white/yellow shade, including cleaningthe surface of all dirt, scales, oil, grease and foreign material etc. complete.

New work (Two or more coats)

Providing and laying bituminous macadam using crushed stoneaggregates of specified grading premixed with bituminous binder,transported to site by tippers, laid over a previously prepared surfacewith paver finisher equiped with electronic sensor to the requiredgrade, level and alignment and rolling with smooth wheeled, vibratoryand tandem rollers as per specifications to achieve the desiredcompaction and density, complete as per specificatons and directionsof Engineer-in-Charge.

50 to 200 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.

Providing and laying semi- dense Bituminous concrete using crushedstone aggregates of specified grading, premixed with bituminousbinder and filler, transporting the hot mix to work site by tippers,laying with paver finisher equiped with electronic sensor to the requiredgrade, level and alignment and rolling with smooth wheeled, vibratoryand tandem rollers to achieve the desired compaction and densityas per specification, complete and as per directions of Engineer-in-Charge.

50 mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and cement filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.

Providing and laying Bituminous concrete using crushed stoneaggregates of specified grading, premixed with bituminous binderand filler, transporting the hot mix to work site by tippers, laying withpaver finisher equiped with electronic sensor to the required grade,level and alignment and rolling with smooth wheeled, vibratory andtandem rollers to achieve the desired compaction and density as perspecification, complete and as per directions of Engineer-in-Charge.

40/50 mm compacted thickness with bitumen of gradeVG-30 @ 5.5% (percentage by weight of total mix) and cement filler @ 3% (percentage by weight of Aggregate)prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.