Insulation & Energy

Spray Foam Insulation Definition Home Improvement

Spray foam insulation being applied to a wall cavity expanding to fill gaps and seal air leaks
Defining Spray Foam Insulation: What Homeowners Need to Know TL;DR: Spray foam insulation is a high-performance insulation material sprayed on-site that expands to seal gaps and provide superior thermal resistance. It offers R-value s of R-6 to R-7 per inch (closed-cell) or R-3.5 to R-4 per inch (open-cell), blocks air and moisture, and can re … Read more