Renewal work by P.C at Ghodakhuri-Tangri-Kasaungaon- Mair motor road (Km 1,2) under Maintenance year 2024-25.

Amount

WBM 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 three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.BBy Mechanical Means

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per Technical Specification Clause 503.

20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) BinderProviding, 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 or emulsion 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 either Type B as per Technical Specification Clause 508.Bitumen (S-90)(By Peaver Machine)

Seal Coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type B as per Technical Specification Clause 510 Seal Coat Using Bitumen (S-90)

Hill side drain clearance removal of earth from the chocked hill side drain and disposing it on valley side manually.

Darshan Lal Nautiyal