SDF 2023-24

Excavation for roadway in soil using manual means for carrying of cut earth to embankment site with initial lift of 3 mts and lead upto 50 m as per Technical Specification Clause 302.3 MORD

Supplying and filling of 2.36 mm HBG chips with initial lead in layers not exceeding 15 cm thick consolidatiing each deposited layer by watering and rampping including cost and conveyance of water to work site and all operational incidental ,labour charges hire charges and T & O Complete for finished item

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.

Collection and Spreading of Gravel /good earth in required thickness including cost conveyance of all materials and labour charges etc complete

Groove Cutting of 2-4 mm for 1/3rd depth of concrete slab using concrete groove cutting machine with diamond studded saw within 24 hours of casting of CC pavement