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tender for water bound macadam sub base by consolidating jhama metal/ literate chilly or stone metal / shingles ( measured after compaction) in layers including screening of metal etc. as necessary, hard packing sweeping watering and rolling in stage with power roller to proper line, grade and camber, lighting,guarding & barricading making necessary earthenbundh of one meter on each side where necessary cutting or filling and rolling and complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per clause 404 of , specification for road & bridge works of maintenance of rt&h for construction of sub base by consolidation (5th revision) laterite (90mm to 45mm) , supplying and laying polythene sheet (150gm/ sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. (page-47,item-03,building schedule) , providing and laying design mix concrete for plain /reinforced concrete work in any part of bridge (excluding bottom plugging) with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the engineer-in-charge and cost for quality control, sampling, testing etc. all complete but excluding cost of labour and materials for formwork & reinforcement works. (page332&333,item no.18.07(b). (analysis attached) m20 , hire and labour charges for shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross-drain etc. the rate is inclusive of fitting, fixing and striking out after completion of work as per specification
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