Can Pit Sand Be Used for Construction?
Pit sand has angular particles that bond well in concrete, but raw pit sand also carries 8 percent or more clay and silt that weakens the mix and cracks plaster within a year. It works fine for backfilling, drainage, and pipe bedding, but it fails every time on structural concrete, wall plaster, and anything requiring an IS 383 certificate. This guide covers which applications are safe, which are not, five field tests you can run in minutes, and why the price gap between pit sand and certified M-Sand closes faster than most buyers expect.
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