Q: We have a bathroom on the ground floor, and we're replacing parts of the subfloor because they have dry rot. The subfloor is above concrete. Do you recommend putting insulation between the concrete ...

Q. I want to make my house more comfortable, but I have a crawl space. The access under the floor is not bad and the soil seems damp. What are my options when it comes to insulation that I can install ...

Q. This week: Our old house has cold floors. In particular, the kitchen floor, which consists of tongue and groove maple flooring nailed over the floor joists, is freezing in the winter. Is there a ...

Q:Our Mill Valley house was built in 1957 and was not insulated. Every time a wall is opened up, we add insulation. Some say it would be a good idea to insulate the floor of our house. There is a ...

I am renovating a house and the floor in our rec room gets very cold. We have an accessible crawl space below it. I would like to put up unfaced insulation between the floor joists and lay carpeting ...

Q: I am getting rid of wall-to-wall carpeting because of the kids' allergies. I want to replace it with hardwood floors. Will hardwood insulate as well as the carpet, and what woods are best? A: ...

Q: The room over the garage is cold in the winter and hot in the summer. The attic insulation was checked and OK’d by an insulation company. The roof was replaced last summer, installing ridge vents ...

Q: 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 decay and mold ...

Question: I want to make my house more comfortable. I have a crawl space. The access under the floor is fairly easy, but the soil seems damp. What are my options when it comes to insulation that I can ...

DEAR TIM: I want to make my house more comfortable, but I have a crawl space. The access under the floor is not bad and the soil seems damp. What are my options when it comes to insulation that I can ...