Leaking cracks and drafty gaps got you down? Don't worry, Flexseal PU440 is here to save the day!

In this epic challenge, we put Flexseal PU440 to the test by bonding a hanger to a tile with the PU440 and gradually adding weights until it reaches its breaking point.

See Flexseal PU440 transform from application to tack-free and set with this timelapse video!