Suitable for commercial and residential construction, Icynene ProSeal™ allows for high initial pass of 3 in., achieving R21 as well as Class II Vapor Retarder in one pass. Closed-cell, medium density insulation features all-season formulation suitable for cold weather applications as low as 23°F. Product is approved for use in Type I-V construction and has passed ICC-ES AC377 for use in unvented attics and crawlspaces without ignition barrier.
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