Thread: Why Put gravel under concrete?
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Davej Davej is offline
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Default Why Put gravel under concrete?
On Thursday, May 6, 2010 at 2:43:37 AM UTC-5, wrote:
[...]...that I need to put gravel under the concrete. WHY?


My garage floor has a crack that weeps moisture constantly. I
suspect it is because 20 years ago the jackass builder did not
put gravel under the garage floor.
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