Public Works Department Tender

(a) Earth work in cutting or in embankment in ordinary soil excavation to be in the form of regular pits not exceeding 0.50 M. in depth and earth work in embankment to be in 20 cm. layers including remming and dressing the surface to required levels and slopes and also including 1.50 M. lift and 30 M. lead. The earth from cutting to be used in making embankment or to be deposited as spoil banks with-in 30 M. distance as directed by the Engineer incharge. As per SI No. 253

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 smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone 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, without dowel jointed at expansion and construction joint, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other typ0e as per clause 1501.2.2 M30 (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 continious operation including provision of contraction and expansion, construction joints, aplying debonding strips, prime, sealant, near approaches to bridge, culvert and construction joints, admixtures as approved, curing of concrete slabs for 14 days.