Aharami
Lifer
- Aug 31, 2001
- 21,205
- 165
- 106
I was told to not use foam behind drywall. The expansion will stress and possibly crack. Fiberglass bats should be used if not finished with drywall; blown in cellulose (paper/cloth) when the drywall is already up.
Foam can be used if you are not using drywall.
The rest of your question is answered above
thats good to know. thanks
