Useful Information of Construction Works

CONCRETE GRADE: M5 = 1:4:8 M10= 1:3:6M15= 1:2:4M20= 1:1.5:3M25= 1:1:2 CLEAR COVER TO MAIN REINFORCEMENT:1.FOOTINGS : 50 mm2.RAFT FOUNDATION.TOP : 50 mm3.RAFT FOUNDATION.BOTTOM/SIDES : 75 mm4.STRAP BEAM : 50 mm5.GRADE SLAB : 20 mm6.COLUMN...

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