Benefits of Crawl Space Liner
Crawl space sealing and insulation: The “STS Pro-Shield Plus Liner” is a 90 mil, Zero Perm, insulating liner with a R-Value of 4+ , Class A Fire rating, 25 Year Warranty, has a 99% pure aluminum foil backing on one side which reflects up to 97% of the heat ( which is considered GREEN or energy efficient ). Using the optional double seam seal on all seams ensures there’s no chance of leaking water, moisture, Radon Gas or musty odors. STS Pro-Shield Plus Liner has a 99% pure aluminum foil backing on one side which reflects up to 97% of the heat back into the crawl space, creating a more temperature controlled and humidity free environment, improving the Indoor air quality and reducing energy costs. The aluminum foil backing also prevents Dust Mites, termites, spiders, rodents and other unwanted pests from eating there way through. With a ZERO PERM rating (highest rating), no water, moisture, Radon Gas or musty odors can penetrate through the STS Pro-Shield Plus Liner, making it 100% water, moisture and Radon Gas proof as well as preventing the promotion of future Mold growth. As you may already know, the number 1 source for entry of Radon Gas & Mold into a home is through a crawl space. Our “System” will reduce the chance of Radon Gas from entering your home and prevent any further crawl space Mold and moisture problems, improving the Indoor air quality throughout your home and creates a clean, dry, sanitary, usable storage area. This great investment, which is cost effective and easy to install, will increase the value and improve the Indoor air quality of your home from the time you finish. Creating a healthier living environment is always worth the investment! This system is sold to contractors nation wide and is now available to you for a D.I.Y. (do it yourself) project or have installed!
- For more about mold and how to eliminate
- For more about Radon Gas
- For more about Dust Mites and other unwanted pests
- For more about Indoor air quality
- For more about D.I.Y. instructions and videos
- For more about Crawl Space Sealing & Insulation FAQ
- For more about Reflecting Heat
- For more about 25 Year Warranty
- Compare our STS Pro Shield System versus other products.
- Compare our STS Pro Shield System versus concrete.



