Q: I live in a two-story house that has T-111 plywood siding. As you know, this siding has a vertical groove every 8 inches. Across this siding I have a 2-by-12-inch board. My question is, should I ...

Q-The siding on my house is rough-sawn cedar. I have been told not to caulk the joints where the boards overlap because the siding must breathe. Is this true, and will caulking cause sweating and ...