T T74 Member Location MA Oct 25, 2022 #1 Wondering about the need for vapor proof boxes when outside walls will be spray foamed? In the past I've done it but have a few bigger jobs where it could make a pretty big price difference. Curious what other guys are doing?
Wondering about the need for vapor proof boxes when outside walls will be spray foamed? In the past I've done it but have a few bigger jobs where it could make a pretty big price difference. Curious what other guys are doing?