An insulated basement or crawl space provides many benefits year-round, and the rim joist (or band joist) is often a focal point in energy-saving initiatives. Installing insulation at the rim joists ...

Rigid foam boards are better suited for a finished loft or attic space than fiberglass insulation, which is best reserved for times you can see between the joists. When cold weather rolls in, take a ...

In a house with an unheated basement or crawl space, adding insulation beneath the main floor can save on heating bills and increase comfort during the winter. Usually, the job involves fastening ...

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 ...

Question: We are planning on finishing our basement and want to use two inch thick Dow styrofoam rigid insulation between the floor joists, with Great Stuff from Dow to seal any cracks around this ...

Q: What are rim joists, and how do you insulate them? Our home was recently inspected, and the buyer asked that we pay for the repairs. Is this something I can do myself? A: Rim joists are the boards ...

Matthew wants to know if the foam board is good. Closed-cell foam is a fantastic product, and I used it to insulate the floor of my outdoor shed. I installed this foam in such a way that it’s flush ...

Basement insulation is essential for energy efficiency, comfort, and cost savings. Here, industry experts reveal nine insulation ideas to help maintain a balanced temperature in your basement. By ...

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 ...

In the earliest forms of shelter, people sought ways to keep cold air out or warm air in, and we’re still wrestling with the same calculation today. If you own a vintage home, focus on key areas for ...