Proper liner installation includes first installing a layer of quality geo-textile underlayment to protect the liner.

  • Heavy-Duty Underlayment, Compact Roll, 15 ft. wide x 50 ft. long*

    $379.99

  • Heavy-Duty Underlayment, Compact Roll, 15 ft. wide x 100 ft. long*

    $649.99

  • Underlayment, 15 ft. wide x 10 ft. long

    $82.90

  • Underlayment, 15 ft. wide x 20 ft. long

    $165.80

  • Underlayment, 15 ft. wide x 30 ft. long

    $248.70