Details: excavation in foundation in ordinary soil …………complete item. (si no. 251) providing and laying in position cement concrete of specified grade including the cost of centering and shuttering - all work up to plinth level 1:4:8 ( 1 cement : 4 coarse sand ( zone iii ) : 8 graded stone ballast aggregate 40mm (nominal size)) (pwd si no. 281)) providing and laying cement concrete...........,excluding the cost of centering and shuttering. 1:1.5:3 ( 1 cement : 1.5 coarse sand ( zone iii ) : 3 graded stone aggregate 20mm (nominal size)) (pwd 5.2) mild steel or iron work in plain work such as required concrete reinforecement work…………….complete item. (pwd 504)2% of rcc quantity steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.10.16.1 hot finished welded type tubes (dsr 10.16.1) add c
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