Posted 12/28/2020 20:11 (#8704383 - in reply to #8704287) Subject: RE: Spray foam cost - open cell to closed cell
St. Joseph, Champaign County, IL
Closed cell is what I’d want. More R value per inch thickness. Is it’s own vapor barrier. Helps stiffen the building better than open cell. If you’re not covering it, closed cell will withstand any bumps, better than open cell.
Spray foam cost - open cell to closed cell
