REPAIRING AND RESURFACING OF SERVICE ROAD OF GANGSI DY. FROM KM. 30.800 TO KM. 31.900

Providing, laying, spreading and compacting stone aggregates of specific sized to water bound macadam (75 mm thick) specification including spreading in uniform thickness, hand packing, rolling with smooth wheel static roller 80-100 kn in stages to proper grade and camber, applying and brooming, crushable screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading III as per Technical Specification Clause 404.

Providing and applying tackcoat with bitumen (RS-1) using bitumen distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specififcation Clause 503

Providing and laying of open graded premix carpet of 20 mm thick composed of 13.20mm to 5.60 mm aggregates either using penetration bitumen 80/100 to required line, grade and leved to serve as wearing course on a previously prepared base including mixing in a suitable plant laying and rolling with a three wheel 80-100 Kn static roller capacity, finished to required level and grades as per technical Specification clause 511.

Providing and laying seal coat sealing the voids on bituminious surface laid to the specified levels, grade and cross falls using Type C as per technical Specification clause 513.