The Barrier - The first choice for underslab insulation

November 20, 2008
The Barrier™ material is the easiest and LEAST labor intense under concrete material to install in underground applications on the market today. Just follow these simple steps and find out why installers rate this material "Easiest to Work With".
**It is important to make sure rolls are butted tightly together to create a seamless gap when you compress the double-faced adhesive tab.