Details: part-a providing ,laying ,spreading and compacting stone aggregates of 53-22.4 mm size 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,binding materials to fill up theinterstices of coarse aggregate ,watering and compacting to the required density (grading-iii) as per technical specification clause 405. providing and applying tack coat with bitumen vg-10 using bitumen distributor at the rate of 0.35 to 0.45 kg per sqm on the prepared granular surfaces treated with primer & cleaned with hydraulic broom as per technical specification clause 503.(excluding gst, bitumen and machinery) (labour only). providing, laying & rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm stone grit @1.8 /100 sqm and 11.2 mm stone grit @0.90 /100 sqm stone aggregates using v.g.-10 bitumen to required line, grade over
Sector: PWD