Non-woven 6-oz fabric to provide additional tear and puncture protection.

Also enhances soil stability and prevents erosion.

Note: Underlayment does NOT need to be seemed. It is required to protect the liner from  roots, rocks, and other sharp objects.

Available in:

5x15 - LINPM0515

10x15 - LINPM1015

15x15 - LINPM1515

15x20 - LINPM1520

15x25 - LINPM1525

15x50 - LINPM1550

All Underlayment Sales are final as Underlayment is custom-cut