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InternationalSelect 10 Mil or 15 Mil Thickness
PERMINATOR is a high-performance underslab vapor barrier designed to help control moisture and radon intrusion under concrete slabs. Both thicknesses meet ASTM E1745 Class A/B/C and install without sand or gravel.
Choose the membrane that fits your project:
PERMINATOR® 10 MIL
A cost-effective, durable membrane for standard underslab vapor protection.
PERMINATOR® 15 MIL
Heavier-duty protection with lower permeance and increased durability.
PERMINATOR Resources
PERMINATOR 10 MIL
PERMINATOR 10 MIL is a tough, durable vapor barrier designed to help block moisture, vapor, and gases like radon from…
PERMINATOR 15 MIL
PERMINATOR 15 MIL is a tough, flexible underslab vapor barrier designed to help block moisture, water vapor, and radon gas…
PERMINATOR 20 MIL
PERMINATOR 20 MIL is a heavy-duty underslab vapor barrier designed to control moisture and water vapor migration from the ground…
Vapor Barrier Installation Instructions – PERMINATOR
PERMINATOR underslab vapor barrier/retarder is a new generation of polyolefin-based resin/chemical technology. PERMINATOR’s new resin technology allows dramatically greater puncture…
Crawl Space Moisture: The Hidden Threat to Your Buildings (And How to Stop It)
Moisture is one of those unseen threats that can quietly wreak havoc on a building. Left unchecked, it leads to…
Under Slab Vapor Retarders/Barriers (White Paper)
Perm Ratings and Puncture Resistance – Striking the Right Balance for Optimum Performance Print Version OVERVIEW: The use of under…
VA Portland Health Care System
The 26,000 square foot Fairview clinic is replacing the east CBOC with nearly four times the space. The new facility…
Perminator Celebrates Years of Strength
For many years PERMINATOR has been used in applications from schools and hospitals, to universities and sports stadiums and has…
A Show of Strength with PERMINATOR
Check out our new ad showing the strength of our under slab vapor barrier/retarder, PERMINATOR. PERMINATOR is an economical choice…
SAIT Polytechnic Campus
PERMINATOR and PERMINATOR TAPE were installed in this large Canadian project.
VA Hospital Building 31
Over 15,000 square feet of our PERMINATOR HP vapor barrier and accessories was used on the VA Hospital Building project.