Should You Air Seal Before Spray Foam?
From GreenPlanet News · 3:31
Show by Ciro Irmici
This episode explains why order matters before you sign for spray foam: stop water, seal air leaks, then insulate. We follow a Massachusetts homeowner whose 1976 house had ice dam damage and was offered a foam roof-deck plan. We focus on his moisture and code questions. You will hear why a closed-cell layer may fall short of the R-20 he reads into the IRC for zone 5. We also cover a Brooklyn brownstone gap to seal before polyiso. Get the key answers in writing before signing.Read the full article: Air seal before you insulate: check the order before spray foamCreated by Ciro Irmici with the help of AI tools. Instagram: @spartaco_94_ · Portfolio: cirosimoneirmici.com
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