Why would anyone choose open Open Cell Or Closed Cell Spray Foam
What is Open Cell Spray Foam Insulation? - Is Open Cell Spray Foam Good? Closed cell also works as a vapor barrier, which open cell does not, meaning closed cell is more likely to prevent mold growth and rot. · Closed Mud room entry insulated from the cold garage before sheetrock is completed on the garage side of the wall. Hear a 30-year industry veteran explain why failure reports in unvented roof applications are rarely about closed-cell foam—a Should I Use Open Cell or Closed Cell Spray Foam in Attic? | Foam University ...