Mfm Building Products 45wf09 9 in. Window Wrap Flex

Flexible waterproofing tape for windows, doors, and building joints. With proper application, will prevent water leaks, air and insect infiltration, improve energy efficiency, and reduce noise. Aggressive adhesion for horizontal and vertical applications. Consists of a rubberized asphalt adhesive which is laminated to cross-laminated polyethylene crepe film. The crepe film allows tape to be stretched around arched windows, doorways and other popular curved shapes. Can be left uncovered up to 60 days.