How can we cross check the excavation and backfilling
quantities.
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Answer Posted / praman srivastava
In case of foundation like Load Bearing , Isolated footing
or raft , Total excavation calculated as per plan & require
depth form NGL & deduct the total qty of pcc cc or B/w up
to NGL,then total balance qty is known as backfill.Approx
60% qty.of excavation is required for back fill.
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