What's the Best Thickness for Foam Board on Rim Joists in a Cold Basement?
I'm working on my unfinished basement in northeast PA (zone 5), where it can get really cold—like last January when it hit -16°F! I'm planning to install rigid…
rim joist
How to Insulate Rim Joists in an Older Home?
Hey everyone! I recently bought a 1970s home and I'm tackling some insulation work for the first time. The basement has an above-grade section in the back, and…