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valomart · Apr 27, 2007, 02:55 PM

How mant tons of sandy fill would be needed for a crawl space of 30 ft X 70 Ft. for a 16 inch depth?

valomart · Apr 27, 2007, 02:56 PM

How mant tons of sandy fill would be needed for a crawl space of 30 ft X 70 Ft. for a 16 inch depth?

galactus · Apr 27, 2007, 04:32 PM

That depends on how much sandy fill weighs per cubic yard. Do you know that?

(30*70*1.33)/27=104 cubic yards. Multiply that by how much it weighs per cubic yard and you're all set. Can you find that out? An educated guess would be 1/2 ton to the cubic yard.
Therefore, you'd need about 52 tons.

mathwiz3502 · Oct 4, 2009, 12:10 AM

Originally Posted by galactus

That depends on how much sandy fill weighs per cubic yard. Do you know that?.

(30*70*1.33)/27=104 cubic yards. Multiply that by how much it weighs per cubic yard and you're all set. Can you find that out?. An educated guess would be 1/2 ton to the cubic yard.
Therefore, you'd need about 52 tons.

You need more info in the question

galactus · Oct 4, 2009, 03:16 AM

It's been over two years since the original post. Rather a moot point by now.

InfoJunkie4Life · Oct 4, 2009, 04:10 AM

Dry Sand = 110Lbs/Cu Ft

About 154 Tons