| try not to pour when the wx is expected to freeze for at least a week.  if 
you pour and it does freeze, try to cover it with some old tarps.  
i am not a concrete man but there is a web site <A 
HREF="http://www.concretenetwork.com/?source=google_concrete_cement_withbrackets">Concrete
 Network</A> that has a 
ton of information.  
someone else posted the web link to <A 
HREF="http://www.concretenetwork.com/?source=google_concrete_cement_withbrackets">Concrete
 Network</A>, i cant remember who so 
the credit belongs to them.
de kd5qwo, david howard
_______________________________________________
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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