Special Repair of Sadullapur link road.

Providing, laying, spreading and compacting stone aggregates of specific sizes(22.4-53mm) to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes 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

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 aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.20 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side form work (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plats including leveling the formwork as drawing), spreading the concrete with shovels, rakes, compacted using needls, screed and plate vibrators and finshed in contunuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approadch to bridge/culvert and construction joints admixtures as approved, curing of concrete slabs for 14days curing compound(where specified) and water finishing to lines and grades as per drawing and Techincal specification clause 1501.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all ifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 3002 with lead upto 1000 m as per Technical Specification Clause 303.1.

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