PATCH REPAIR OF METAL ROAD ON LEFT BANK OF SULTANPUR BRANCH BETWEEN KM 25.335 TO 30.500

Providing, Laying, Spreading and compacting stone aggregates of 53-22.4 mm size to water bound macadam specification including in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 KN in camber stages to proper grade and applying and brooming, crushable screening, to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means as per MORD Technical Specification Clause 502 and direction of Engineer-in-charge

Providing and applying tack coat with Bitumen VG-30 using Bitumen Pressure Sprayer at the rate of 0.350 kg per sqm on the prepared granular surfaces treated with primer or previously painted surface & cleaned with Hydraulic broom as per MORD Technical Specification Clause 503. and direction of Engineeer in Charge .

Providing, laying and rolling of open-graded premix carpet of 20 mm thick (compacted) composed of 13.2 mm to 5.6 mm aggregates of approved quarry using bitumen (VG-30) to required line, grade and level 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 to be followed by seal coat Type C as per MORD Technical Specification Clause 508 and direction of Engineer-in-charge .

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type C, as per Technical Specification Clause 510 and direction of Engineer-in-Charge

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