Answer / sjtbehera

concrete wastage can be taken in to individual i.e

sand-5%. aggregate-5%, rebar-2.5% up to 16mm than 5% above

cement wastage can be taken 5%,

brickwork- 7% can be taken. plaster and floor tiles can be
taken -2.5% of all material.

Answer / karthik rajendren

3% for Concrete & rebar
5% for Brick/Block Work,Plaster& Tile

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