WS Flash is a patented, 30-mil thick, self-sealing, self-healing composite membrane of polyester fabric and rubberized asphalt.

WS Flash is compatible with Finestone Base Coats and Finestop RA/RS/VB. WS Flash is supplied in rolls, on release paper, for easy application.

Features

• Self-sealing, self-healing: Maintains a seal when penetrated by fasteners
• Finestop, Finestop RA, Finestop VB and Finestone Base Coats can be applied to polyester face: Use as part of adhesively applied EIFS
• Supplied in rolls on release paper: Easy application