Public Works Department Tender

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401

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.

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 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 then 0.20 cum Capacity and appropriate weight batcher using approved mix design laid in approved fixed side formwork (Steel Channel, Laying and fixing of 125 micron thick polythene film, wedges, steel Plats including Levelling the form work 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, contraction joints, applying debonding stries, primar, sealant,dowel bar near approaches to bridge / culvert and contraction joints, admixtures as approved, curing of concrete slabs for 14 Days, curing compound,(where specified) and water finishing to lines and grades as per drawing and Technical Specification. Clause. 1501.