Posted 4/27/2009 21:06 (#695081 - in reply to #694609) Subject: RE: Concrete, What makes some concrete much better?
Wolcottville,Indiana
I know what you say is true about freezing and thawing moving the ground but another thought when they pour bridge supports they put nitrogen in the batch to keep it from heating and curing too fast and cracking.
Concrete, What makes some concrete much better?
