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by crbennett
Mon Jun 06, 2011 11:20 am
Forum: Do It Yourself Questions
Topic: Dow Great Stuff foam or backer rod/caulk?
Replies: 13
Views: 10592

Re: Dow Great Stuff foam or backer rod/caulk?

Hi, Just installed a 4' X 3' vinyl reno window and insulated with low expansion foam around the perimeter. I had previously installed a smaller bathroom window using the same technique with no issues. However this time, the larger window bowed significantly on the sides. Perhaps I used too much foam...