I believe the time necessary for concrete to cure to it's specified strength
at normal temperatures (not Tok, Alaska) is four weeks.
I have seen guys pour and put the sticks up the next day. I wouldn't, but
if you are the instant gratification type, well.......
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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