Answer / firoz

3% of concrete quantity.

Answer / vijay kumar

its depend on usaes if RMC by pump 1% ,
if manualy then min 5%

Answer / mohd sameer khan

3 percente of wastage is allowed in concrete.

Answer / mayil vahnan

depend on RMC loading,pouring of concrete

Answer / sandy

this may depend on method by which u r doing conc.
1) Drop & Pick = manually
2) Chut method
3) conc. pump

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