Spray Foaming Membrane From Attic To Seal Air Leaks From Damage by Drywall Installation
To eliminate new air leaks that were created by damaging the airtight vapor barrier membrane from drywall installation, we had to seal them from the attic area above.From:passivehousepaViews:0 0ratingsTime:01:40More inScience Technology

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Spray Foaming Membrane From Attic To Seal Air Leaks From Damage by Drywall Installation - Video

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