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 foam until it covered every air leak ...

Because of the laws of aerodynamics, you have to streamline exterior automotive design in order to minimise air friction and reduce fuel consumption ... New processing and production concepts Soft, ...

When they meet, they react to each other and create a foam solution. This foam then dries in place and creates an effective air and vapor ... foam remains relatively soft and flexible.

Featured on WGN Radio’s Home Sweet Home Chicago on 05/31/2025: Perma-Seal Basement Systems’ Chief Operating Officer Joel Spencer joins the show to talk about concrete lifting and leveling.