Posted 3/6/2009 08:49 (#633624 - in reply to #624226) Subject: Re: Closed Cell Spray Foam Insulation
Northeast Nebraska
The reason your foam guy will not spray under a cold roof is because the substrate must be a minimum of 50 degrees. Not only will the foam adhere better, actually it wont adhere at all under 50, you will also get better yield out of the foam.
Closed Cell Spray Foam Insulation
