DMF-2025-26

Earth work for road way in soil using manual means for carrying of cut earth in embankment site with intial lift of 3M and lead up 50M

Compacting original ground supporting embankment to facilitate placement of first layer of embankment scarified to a depth of 150mm mixed with water at OMC and then compacted by rolling, so as to achieve minimum dry density RBR-EECD-16.

Granular sub base / Surface course Grade III with local materials (Table 400-13) by mix in place method normal construction of granular sub-base by providing local material spreading in uniform layers on prepared surface, mixing by mix in place method rotovator at once and compacting with smooth wheel roller to achieve the desired RBR-SBBS-1A (iii).

Providing laying spreading and compacting graded stone aggregate to wet mix Macadam specification including premixing the material with water at OMC in mechanical mixer (Pug mill), Carriage of mixed matrial by tipper to site, laying in Uniform layers in sub base / base course on a well prepared sub base and compacting RBR-SBBS-11(B).

Construction of un-reinforced, 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 confirming 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

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