Standard Wastage Consideration for Building Materials
Aug 06, 2020· Steel Materials: Allowable wastage for steel works is 3 %( i.e. cutting/bending wastage). For reconciliation purpose, + or -2% allowable for rolling margin in this accounts. Above 25mm dia of rods 5% wastage should be considered. Concrete Materials: Concrete pouring or placing time & during loading, transportation lot of concrete it will be waste.