12′ x 100′ Roll Protective Underliner



SKU: PU12100

Product Description

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!


  • Weight: 1 lb

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