Chemistry is on your side
The unique STP chemistry we've engineered into every tube of FastFlash and the whole Cat 5 system has made it popular with designers and building owners who want water-tight buildings, and contractors who want a faster installation with fewer headaches.
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INSTALLS FAST & EASY
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BONDS TO DAMP SURFACES
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WILL NOT SHRINK
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SEAMLESS SYSTEM
in the rough opening
Window and door openings are the most common places for leaks to happen, making them the most critical to protect. FastFlash makes protecting rough openings in your project fast and easy.
on the wall
When you use Cat 5 along with FastFlash, Joint & Seam Filler, and AirDam products, you create a seamless layer of protection over your entire building envelope.
