Posted 11/9/2012 10:09 (#2687572 - in reply to #2687466) Subject: RE: Time for Concrete to set up before frost/freeze
Gettysburg, PA
NRCS specs here would say to cover with plastic for 72 hours if temps are between 32 and 40 degrees. If the lows get into the upper 20's we'd go to insulated blankets and mid to lower 20's apply heat. FWIW
Time for Concrete to set up before frost/freeze
