On 4 Oct 2003 at 11:47, David Giuliani wrote:
> I'm installing a concrete base for a Universal Towers MA-550. The
> mfg's dwg calls for a base 2.5' x 2.5' x 5' deep in undisturbed soil,
> using 2.5 cubic yards.
I calculate under 1.25 cubic yards for that hole. You're going to
have a LOT of concrete left over. 3' x 3' x 6' is two yards.
73,
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