Air-Sealing at Drywall Perimeters: Caulk vs. Gasket vs. Spray Foam (What to Use Where)
Introduction Air-sealing at drywall perimeters means closing gaps around the edges of drywall to stop drafts and air leaks. It focuses on where drywall meets studs, ceilings, and other assemblies. You’ll choose materials based on where the gap is and what can be painted or finished to match. Caulk is good for small, fixed gaps […]
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