Special repair of Samaspur Mishra Chauraha to Damsheda Road

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 with 22.4 - 53 mm stone ballast as per Technical Specification Clause 405)

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at rate of 0.70Kg/Sqm using mechanical means as per Technical Specification Clause 502.

Providing and applying tack coat with Bitumen (V.G.-10) using Bitumen distributor at the rate of 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

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 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 Type as per Technical Specification Clause 508)

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

Construction of un-reinforced dowel jointed at expansion and construction joint only plain cement concrete pavement thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M 30 (Grade) coarse and fine aggregates conforming to IS: 383 maximum size of coarse aggregate not exceeding 25 mm mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design laid in approved fixed side formwork (steel channel laying and fixing of 125 micron thick polythene film wedges steel plates including levelling the formwork as per drawing) spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion construction joints applying debonding strips primer sealant dowel bars near approaches to bridge/culvert and construction joints admixtures as approved curing of concrete slabs for 14-days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lift and lead transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.2 with a lead upto 1000 m as per Technical Specification Clause 303.1