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Open-Cell vs. Closed-Cell Spray Foam for Spokane Properties

Open-cell and closed-cell spray foam are both applied in place, but their structure and performance are different. Open-cell foam is lighter and more flexible. Closed-cell foam is denser and generally provides more thermal resistance per inch. Neither option is automatically best for every project. The right choice depends on the assembly, available depth, moisture strategy, budget, and applicable building requirements. Where open-cell foam may fit Open-cell foam expan