Panchayat Raj Engineering Department Tender

Construction of granular sub-base by providing well graded HBG material (Table 400.1) with Grading III material (HBG Machine crushed Metal chips + stone dust) CBR value not less than 20 and PI Value less than 6 spreading in uniform layers with Tractor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with Vibratory roller 80 - 100kN to achieve the desired density etc., complete as per Technical Specification Clause 401 MORD including overhead charges & Contractor profit but excluding GST& Seignorage Charges

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 appropeiate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 mictron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with sholvels, 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.

Contraction sawn joint grove (using diamond studded blades) 3 to 5 mm wide and 1/4 to 1/3 depth of the slab (+) or (-) 5mm or as stibulated in the drawings and dowel bars complying with clauses 602 6.5 of specifications for road and bridge works (third revision) published new delhi in 1995 by IRC on behalf of Govt. of India, Ministry of Surface transport as directed in the drawings. The contraction joint shall be cut as soon as the concrete as undergone initial hardeniing and as hard enough to take the load of joint sawing machine with out causing damage to the slab. The joint celling compund shall be not poured bitumen type having flexibility, resistance to age hardening and durability of the sealant shall be in accordance with BS 5212 (part-2) with all lead & lift including cost and conveyance of all materials etc., completed for 50 mm depth.