PU12100 – Blue Thumb Protective Underliner Roll (folded to 6′)

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
• Both 6’ wide and 12’ rolls are FedEx-able!