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Shown below are the drawings of a stair to be constructed out of Class A concrete mixture (50kg/bag). Estimate the quantity of cement and

Shown below are the drawings of a stair to be constructed out of Class A concrete mixture (50kg/bag). Estimate the quantity of cement and aggregates required. Use a 0.5% allowance for wastage. (The steel reinforcing bars are not shown) UP PLAN 4.60m ELEVATION 1.20m TREADS RISER DETAILED SECTION .20m

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