Closed Cell Foam Insulation Cost
Closed cell spray foam is used in residential construction but usually below grade in crawl spaces and basements.
Closed cell foam insulation cost. For open cell insulation the average price for a project this size would be 2 700. From there multiply the cost of the foam. Closed cell spray foam insulation costs 0 90 to 1 50 per board foot. It s also used extensively in commercial development.
It costs approximately 1 500 to 2 250 to cover 1 500 square feet with one inch of closed cell spray foam insulation. Labor costs and thickness add to this total.
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