Posted 2/11/2019 19:55 (#7314649 - in reply to #7312092) Subject: RE: Shop wall insulation: spray foam vs fiberglass
Ontario's West Coast , Huron County
Foam just plain and simply seals it up tight . Thickness of foam adds R value .
Nothing bad or wrong with foam and fiberglass or roxul . Foam for seal and Roxul for R value is likely the best .
I would put a skin coat of foam in the ceiling first then blow in on top .