For a foundation wall with a perimeter drain tile near the footer, is using the native course sand material going to be a suitable drainage medium to make sure water gets to the drain tile and doesn't sit against the wall for long periods of time? How will sand perform versus a porous, uniformly graded quarry aggregate?
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Edited:Â Dec 03, 2018
Course sand backfill vs. porous rock for drainage?
Course sand backfill vs. porous rock for drainage?
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