Madhya Pradesh Rural Road Development Authority Tender

Granular Sub-base with Well Graded Material (CBR 20 or more) (Table 400.1) Construction of granular sub-base by providing well graded material having CBR = 20, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory rollers of 80 to 100 kN static weight to achieve the desired density, complete as per Technical Specification Clause 401 for gradings mentioned in table 400.1 ( A ) Crushed stone materials

Cement Concrete Pavement M 30 - 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 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, dowel bars 25mm dia and 500mm long @25cm c/c or as per design, 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 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, using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501

Excavation for Structures Earthwork in excavation for foundation of structures as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, sortingout servicible & unservicible materials and disposal of all materials upto 1000 m lead and backfilling with approved material.