a 4 x 4 x 8 hole is 128^3 ft and with your above
ground portion that 5 yd (135^3 ft) is just right.
an alternative that I've used for BX bases
rent a concrete trailer from the local rental
place and pick up your ready mix at the plant.
if the plants not too far away, beats mixing your own.
>I think I must have been ambiguous in my post. I was not implying that the
>gentleman should mix it by hand...only that bagged product was available in
>3000 psi, for smaller jobs. Of course, one could always rent a mixer. Around
>here that might be a viable alternative since the minimum amount of
>ready-mixed concrete is 5 cubic yards. Whether or not you want that much,
>that's what you pay for, and at $60+ per yard thats a lot of money going back
>to the depot on the truck to be resold to another job.
>See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless
>Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any
>questions and ask for Sherman, W2FLA.
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