Closed Cell Spray Foam insulation is also better than traditional insulation and has benefits over open cell because the R value is higher. Closed cell Spray Foam has an R value of 6.4 to 6.8 per inch. It also inhibits mold growth, mildew and odors. It can also increase the structural integrity of the home. On average, someone using a Closed Cell insulation product sees these benefits.
Closed Cell Spray Foam SPF reduces energy use in buildings beyond its stated R-value because SPF: