Low-Expanding Polyurethane Foam
A single-component, high performance, gun-grade polyurethane flexible foam that performs as a thermal barrier. With an industry leading movement range of +/-15%, ExoAir Flex Foam protects against thermal expansion and contraction around windows, doors, base plates, joints, penetrations and cracks. ExoAir Flex Foam is CFC-free and can be applied over a wide temperature range.