'

lab tested, field proven.

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.

 

Cat 5 & Cat 5 Rain Screen are now sprayable!

FastFlash-20oz-sausage

Chemistry is on your side

When you use FastFlash, along with our Cat 5, Joint & Seam Filler and AirDam products, you create a seamless layer of protection over your entire building envelope. 

Easy

Fluid-applied

Makes even complex details a cinch. FastFlash can literally be painted into tight corners. 

damp-substrates-icon

Bonds to damp surfaces

Water doesn't stop FastFlash from adhering tenaciously to substrates. 

time-icon

Installs faster

Built for speed, efficiency, and repeatability.

Strength-icon

Will not shrink

Fast Flash is 98% solids, so it doesn't shrink over time.

damp-substrates-icon

10-year verified performance

We've got 10-year historical performance data here.

seamless-icon

Seamless system

The R-Guard system creates a seamless layer of protection over your entire building envelope.

We originally built R-Guard products to meet a list of 13 must-have features.

 

Proven to withstand extreme weather conditions, PROSOCO R-Guard air & water barrier-protected buildings are more durable, resilient and sustainable. Those projects are also supported by our nationwide network of field reps and technical advisers.

#FastFlashFans

You can see it all over social media. When people use FastFlash, they love it.

FastFlashPerformance-wide