Q. You recently discussed sealing a crawl space. On the walls, do you use faced, unfaced or encapsulated bats? How do you fasten to walls? On the concrete floor, I couldn’t find anyone who knew what ...

Q. I have a two-story home on a crawl space. In order to warm up the first floor area along the floor, I installed fiberglass batting on the ceiling of the crawl space. Subsequently, I had the crawl ...

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 would appreciate your opinion on whether I should hire a company to line the crawl space of my house. It's about 2,400 square feet, and I suspect the work would be pretty pricey. Is it worth it?

area broke last month, I figured saying home test kits were "widely available" and briefly describing the typical fix would do the trick. Wrong. The questions from readers, co-workers and neighbors ...