Details: name of work : renewal of remaining portion of chakbehta in km. 1,2(300)providing, laying, spreading and compacting stone aggregates of 22.4-53 mm. to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheel/vivratory roller 8-10 tonne in stages to proper grade and camber, applying and brooming, crushdable 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 distributor at the rate of 0.25 kg per sqm on the prepared granular surfaces treated with primer & cleaned without hydraulic broom as per technical specification clause 503. 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 vg-10 bitumen to required line, grade and level to serve as wearing course on a previously p
Sector: PWD