Posted 6/14/2019 08:29 (#7558419 - in reply to #7558384) Subject: RE: Spray foam before siding
MN
I would imagine the exterior is sheeted with plywood or blandex prior to siding? Or is this a siding over stud application? If one wall is not sheeted, inside or outside, it will expand to that side, wouldn’t think it would cause any issues.
Spray foam before siding
