Protective Underliner - Roll

Blue Thumb Protective Underliner Roll

The use of underliner increases the puncture resistance of rubber liner by 321%!

• Provides additional tear and puncture protection from roots, stones, or any other sharp objects
• Provides enhanced soil stability and erosion control
• Underliner can be used on top of liner as well to protect from punctures when adding gravel & boulders

Available in two sizes:

1. 6' x 100' Roll
2. 12' x 100' Roll