A/mtc of Internal Roads in ...

[17.22.2]Water Bound Macadam Gr I 2. Water Bound Macadam Grading I with screening Type A Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density complete as per technical clause 404 of MORT&H specifications

[17.26.2]Tack Coat 2. Providing and applying tack coat with penetration grade bitumen VG - 10 using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom as per technical clause 503 of MORT&H specifications

[17.34.1]Close Graded Premix Surfacing/Mixed Seal Surfacing Surfacing 20 mm thickness (Type A) with VG-30 1. Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness Type A composed of crushed stone aggregates of specified grading premixed in a continuous type of hot mix plant of appropriate capacity not less not less than 75 tonne per hour, with bituminous binder VG - 30 @ 2.2 kg per sqm, laid with Paver Finisher Mechanical and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades complete as per technical clause 508 of MORT&H specifications.

[17.36.2]Seal Coat 2. Seal Coat Type A with VG -30 Providing and laying seal coat Type A (liquid Seal Coat) sealing the voids in a bituminous surface using crushed stone aggregates and penetration grade bitumen VG- 30 @ 0.98 kg/sqm laid to the specified levels, grade and cross fall complete as per technical clause 511 of MORT&H specifications.