More than a Flash in the Pan
Keep the weather outside with Butyl Flash. Its a concealed peel-and-stick membrane installed around windows, doors and joints in sheathing to protect against water, air and moisture infiltration. It has an agressive high tack, is self-sealing when punctured, and it is compatible with a majority of substrates without primer.
Available in 4″, 6″, & 9″ x 75′ rolls