Improvement of District Road from Tugapur Junction to Chainpur for various stretches of Ch.0.00 km to Ch.2.00 km, 2.00 km to 3.00 km and Ch.4.00 km to 5.50 km for a total length of (4.5 km) under NACD, APWD, Mayabunder

Amount

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift upto1.5 m.

All kinds of soil.

Providing and applying tack coat using hot straight run bitumen of grade VG - 10 including heating the bitumen, spraying the bitumen with mechanically operated spray 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 semi-dense Bituminous concrete using crushed stone aggregates of specified grading premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge.

25mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot Mix Plant of 40-60 TPH capacity.

Providing and laying bituminous macadam using crushed stone aggregate of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge.

50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Drum type Hot Mix plant of 40-60 TPH capacity.

Extra for using shredded Plastic in wearing coarse Premix carpet @ 8 to 10% of Bitumen by weight including all charges as per direction of Engineer-in-charge @ 0.3036kg/sqm

05 Years Maintenance Provision (i) 1st year - 89,483.77 (ii) 2nd year - 3,57,935.08 (iii) 3rd Year - 5,36,902.62 (iv) 4th year - 7,15,870.16 (v) 5th year - 9,84,321.47 Total: 26,84,513.10 NOTE: (Same rate to be quoted i.e. `26,84,513.10) (For Routine maintenance, the unit rate indicated by the Authority shall apply. The bidder is required to accept these rates. Further, the payment shall be performance based.)