National Highways Authority Of India Tender

Prime coat A. Prime coat (Providing and applying primer coat with bituminus emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate 0.60 kg/sqm using mechanical means.) ( Including cost of testing of materilas at site and laboratory as directed by the deptt.) (i) With bitumen emulsion-CSS-1h

Tack Coat ( Providing and applying tack coat with bitumen emulsion using emulsion presure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom. ( Including cost of testing of materials at site and laboratory as directed by the deptt.) (i) With bitumen emulsion-CSS-1h (a) Normal bituminous surface

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achive the desired compaction as per MoRT&H specification clause No. 509 complete in all respects (including carriage up to initial lead of 5 km from quarry and carriage of mixed materials up to 10 km initial lead from mixing plant) (including cost of testing of materials at site and laboratory as directed by the deptt.) B. With Rock dust as filler (refer table 500-9 of MoRT&H Specification) (III) with 30/40 or VG40 grade Bitumen (msa30) (i) For Grading I (19 mm nominal size)

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes and conforming to the MoRT&H specifications.