Products / VaporDefender

VaporDefender™ Wall Liner 5'3" × 100'

15 mil scrim-reinforced wall liner • Class I vapor barrier (≤ 0.1 perms, ASTM E96) • UV protected • White/White

Wall-focused system liner

  • Coverage: 525 ft² per roll
  • Format: 5'3" × 100'
  • System use: pairs with wall tape, 8'6" term bars, and screws

This narrower wall liner keeps the system easier to handle on foundation walls, piers, and transitions where a smaller roll is more practical than a full-width floor roll.

Standard wall package

  • Wall tape for initial positioning
  • 8'6" term bars for top-of-wall termination
  • Masonry screws for final fastening
  • Calculator support for estimating the full wall package together

Need the full job list?

Use the calculator if you want the wall liner recommendation, term bar count, and accessory quantities in one shot.