Open-cell: 0.50-1.00/board ft, soundproofing. Closed-cell: 1.00-2.00/board ft, moisture barrier. If you are here looking into closed cell versus open cell spray foam insulation, the detail below covers scope, timing and what to check before you commit.
More Comparisons
Open-Cell vs. Closed-Cell Spray FoamSpray Foam vs. Fiberglass BattsRetrofit Spray Foam vs. New ConstructionSpray Foam vs. Mineral Wool
Not sure which comparison you need? Browse all comparisons.
Continue Your Research
Learn more before you decide — explore the guides, tools, and answers below.