MPLADS

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 M20 (Grade), coarse and fine aggregates conforming to IS : 383, maximum 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, scareed 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 MORD including overhead charges & Contractors profit but excluding VAT.

Vaccum dewatering of freshly laid cement concrete floor using 100% air tight suction mat of suitable size and length, vaccum pump to maintain vaccum pressure 0.7-0.8 atmosphere as per the standard procedure, floating with power floater, vibrating using Screed vibrator, mechanical trowelling, finishing with sound edges and corners, including hire and operational charges of machinery, labour, fuel etc, complete for finished item as directed by the -in-Charge.

Cutting transverse contraction joints 3 to 4 mm wide and 1/3 rd depth of concrete slab using concrete groove cutting machine with diamond studded saw within 24 - 48 hours of casting of CC Pavement. complete including subsequent widening of the groove 8 to 10 mm. wide at top having depth of 15 mm. as directed by Engineer incharge. TBSC-Q.VIII-01.