Description: Special repair of Safaripur link road Name of Work Special Repair of Sapharipur link road
Details: Providing, laying, spreading and compacting stone aggregates of 53 mm to 22.4 mm sizes to water bound macadam (WBM III) 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 appying prime coat with bitumen emulsion (SS-2) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate 0.70 kg/Sqm using mechanical means as per Technical specification claue 502 . Providing and applying tack coat with bitumen VG-10 using bitumen pressure distributor at the rate of 0.30 kg. per sqm on the prepared bituminous / granular surface treated with primer cleaned with hydrulic broom as per Techinical Specification No. 503 Providing laying and rolling of open graded