How to Cut and Cobble Rim Joists with Insulating Foam Sealant – Causes, Tests & Fixes
Introduction Cutting and cobbling rim joists with insulating foam sealant means sealing the rim joist area by trimming and packing foam to block drafts. It’s a hands-on fix aimed at reducing air leaks and improving energy efficiency in exterior walls. Check local rules and product labels for install limits and curing times. The method can […]
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