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MASTERWAL FOAM FLEX
Of key importance in achieving a true weather tight E.I.F System is attention to the sealing of architectural detailing in particular penetrations through the MasterWall system. MasterWall Foam Flex is a high quality polyurethane expansion foam which when cured remains fully flexible to endure movement found with in modern building structures. Unlike most expansion foams available, this sealant offers an impressive 30% flexibility, hence ideal in weather proofing decking penetrations, plumbing and ducting vents to name a few. This European product contains double the material by volume of many similar products found on the market today.