Without proper insulation, condensation will form under your home ... If for any reason the house was built before this code ...

When winter rolls around, close or cover foundation vents. We explain how to seal up crawl-space vents in winter for a more ...

But 9 out of 10 homes in the U.S. are under-insulated ... Where commonly used: Basement and crawl space walls, and as continuous insulation on a house’s exterior. Pros: Once sprayed ...