HPC Km 20 to Purela Link Road

Construction of Subgrade and Earthen Shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Tables 300.2 with lead upto 30 m as per Technical Specification Clause 303.1 (Including Labour Cess and Excluding G.S.T.)

Water Bound Macadam Grading 3 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding material to fill-up the interstices of coarse aggregate, watering and compacting to the required density as per Technical Specification Clause 405. (Including Labour Cess and Excluding G.S.T.)

Providing and applying tack coat with Bitumen (VG-10) using bitumen distributor at the rate of 0.30 kg per sqm on the prepared dry and hungry bituminous surfaces cleaned with Hydraulic broom as per Technical Specification Clause 503. (Including Labour Cess and Excluding G.S.T.)

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 penetration grade bitumen 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 of Type C as per Technical Specification Clause 508. (Including Labour Cess and Excluding G.S.T.)

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 (Including Labour Cess and Excluding G.S.T.)

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