Otherwise, moist inside air could condense on the cold rim joist (band joist). The resulting dampness can lead to mold and rot. If you have a solid concrete foundation, also run a bead of caulk ...

Question: Should we insulate the rim-joist cavities of a crawlspace foundation? I am a builder, and where I live the codes require insulation, but I have discovered that the insulation causes ...

Moisture can build up on the surface of the rim joists on the cooler sides of the foundation and decay can start to damage the wood floor joists and flooring. Because of humidity problems ...

A: What I hear from clients, and what I see during an inspection, is that the rim joists -- the board that ... readers asking when to open and close foundation vents. Moisture travels from more ...

Moisture can build up on the surface of the rim joists on the cooler sides of the foundation and decay can start to damage the wood floor joists and flooring. Because of humidity problems ...