BUILDING ENVELOPE: AIR & WATER BARRIERS

Proven to withstand extreme weather conditions, PROSOCO R-Guard air & water barrier protected buildings are more durable, resilient and sustainable.

Top Sellers

FastFlash

Liquid flashing membrane

Cat 5

air and waterproof barrier

Spray Wrap MVP

fluid-applied air and water-resistive barrier

Joint & Seam Filler

Fiber reinforced fill coat and seam treatment

AirDam

Air and weather barrier sealant for windows and doors

Cat 5 Rain Screen

air and water-resistive barrier for rain screen construction

BROWSE PRODUCTS

On the Wall

Coatings to protect the entire field of the wall.

Rough Openings & Penetrations

Ensure every transition and detail is properly sealed.

Accessories

For all other wall conditions that need protection.

> View all PROSOCO products

This is where leaks happen.

Don't take chances with your building - protect it with FastFlash, liquid flashing membrane.

Quickly adheres to damp substrates
Seamlessly reduces air and water flow
10 Years of verified performance

Learn More About FastFlash

FastFlash Case Study: 10 Years of Proof

See how FastFlash performs

4 products, 1 system

YOUR BUILDING IS MORE THAN
THE SUM OF INDIVIDUAL PARTS.

All components in a wall assembly must work together as a system.
That's why we recommend (as do most building codes) a systems approach to protect your entire building.