Soy-based spray-in foam insulation ...
Soy-based spray-in foam insulation was named Outstanding fresh Product of the Year by way of the National Association of Homebuilders this year and also is suitable for nonresidential applications. BioBase 501 contains an R-value of 3-7 by means of square inch, R-13 at 35 inches, and a density of 45 to 50 levigates per cubic feet. The insulation is applied as a
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