Open cell spray foam insulation is cheaper per unit of R - value than closed cell foams. Open cell foams have tremendous sound attenuating properties (STC 38 in a 2×4 wall assembly) and make for a substantial air-seal at greater thicknesses. In open cell spray foam, the tiny cells of the foam are not completely closed. The trapped air causes the R-value per inch to be lower than closed cell foam, but it also makes it an amazing sound dampener! In fact, open cell spray foam is one of the best and most effective sound attenuators on the market.
Please use the Contact form on the right for Open Cell Spray Foam Insulation Services information and ordering.
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| Closed cell spray home |
Closed cell spray home - Closed cell spray foam insulation provides a higher R-Value per inch compared to open cell spray foam. Closed cell spray foam reduces ... more »
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