Irrigation Department Tender

Construction of Sub grade and earthen shoulder with approved material obtained from Borrow/local pits with all lifts and leads transporting to site, spreading grading to required slope and compacted with three wheels static roller with lead upto 1000m as per technical specification clause 303.1

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.

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 sand and fine aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weight 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 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 strip, primer, sealant, dowel bar, near approaches to bridge/ culvert and construction joints, admixtures as approved, curing of concrete slabs for 14- days, curing compound (where specifed) and water finished to lines and grade as per drawing and technical specification clause 1501