Plugging holes on the exterior of your house with foam sealant is a great way to stop air infiltration, but it may not keep ...

Simple to use and extremely effective, expanding foam is essential if you want to ensure that cracks, gaps, and holes in your home are shored up and sealed. Once it’s applied—whether that’s on wood, ...

With temperatures dropping, you don't want to let the outside in. There are various easy ways you can seal tight your leaky windows and doors. The DIY experts at Stack Exchange tell you how. I ...

Q. I plan to install several replacement windows myself. What should I use to fill the gaps around the perimeter of the replacement windows and the existing window frames? A. It used to be standard ...

Q: My question is about foam insulation. I went to a meeting about insulating attics, and the speaker said that you could seal up the entire attic with foam with no ill effects. He would spray the ...