: I have an older house and I want to insulate the garage. The walls are unfinished, so I think I can easily add insulation. What kind of insulation do I need and how should it be installed? A: It's 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 ...