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SealArm PU Flex is a one component, medium-modulus pigmented polyurethane sealant that cures on exposure to
atmospheric humidity. It possesses excellent adhesion to all construction materials. The sealant possesses movement
capability of 25% and conforms to BS 6920 for the metallic water soluble impurities and is suitable for use in drinking
water system. It meets the test requirements of ASTM C-920, Type S, Grade NS, Class 25.