Rigid foam is the best insulation for rim joists. We chose 2-in.-thick (R-10) "extruded polystyrene." Don’t use "expanded polystyrene," which is a less effective air and moisture barrier.

Start with the rim joist. If you don't have any insulation at your rim space, add this project to your list of 'to-do' projects. It's not as critical as attic insulation and it takes more time ...

To determine if the rim joists in your home are insulated, go into your basement or crawl space and look up. NDSU AGRICULTURE COMMUNICATION RELEASE With. MORE. Your Reading List. Rim joists can be ...

For basement rim joists, you must add insulation to at least 80% of the total surface area to qualify for financial assistance (excluding rim joists on shared walls). If the home has both a basement ...

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 ...

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 ...