DIY Crawl Space Guide: Rim Joist Insulation Week 7

Send us Fan Mail The humble rim joist—that critical transition zone where your home's foundation meets its framing—might be the most overlooked vulnerability in your entire building envelope. Michael Church dives deep into this crucial component in week seven of the Crawl Space Repair Challenge, revealing why building science experts consider proper rim joist insulation a non-negotiable aspect of home performance. Moisture management stands front and center in this detailed exploration of ri...