Patch Repair Work in SH/MDR/ODR Road Block Nadigaon

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

Providing and applying tack coat with Bitumen VG-10 using bitumen distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface cleaned with air compressor clause 503 as per Mort&h

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using viscocity grade bitumen to required line grade & level to serve as wearing coarse on a previously prepared base, including mixing in a suitable hot mix plant of appropriate capacity not less then 200 per hours laying and rolling with a smooth wheel roller capacity, finished to required level and grades Clause 510. as per Mort&h

Providing and laying of premix sand seal coat with HMP of appropriate capacity not less then 200 t per hours using crust stone chipping 6.7 mm size & penetration bitumen of suitable grade Type B Clause 511 as per Mort&h