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Is open cell spray foam good for insulation?
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Does open cell foam need a vapor barrier?
How long does open cell spray foam last?
Jun 10, 2020 · Closed cell spray foam has an R-value of R-7 per inch. In comparison, open cell spray foam has an R-value of R-3.8 per inch. Additionally, the ...
This ultra-high yield open-cell foam offers incredible cell structure, sprayability and appearance. R-value: 3.8 at 1”. Product Details. UPC 500 ...