W.R. Meadows PERMINATOR Underslab Vapor Barrier

Request Product Pricing or Delivery Pricing


  • Available in 10 mil and 15 mil thicknesses, in 200′ (61 m) long rolls.
  • Helps reduce the penetration of moisture and water vapor through the slab into the structure.
  • Helps reduce fungus, mildew, and mold.
  • Helps reduce radon gas from entering a structure.
  • Resistant to methane gas.
  • Tough enough to withstand normal construction jobsite conditions and traffic … will not crack, puncture, snag, split, or tear easily.
  • Installs quickly and easily over tamped grade … no gravel, fill, or sand needed.
  • 12′ (15 mil) and 15′ (10 mil) wide rolls require fewer seams in application.
  • PERMINATOR prevents uncontrolled moisture from entering the slab allowing the slab to maintain the maximum slab moisture emission rate and relative humidity level as allowed by flooring manufacturer’s specifications.
  • 10 or 15 mil thickness clearly marked on membrane for easy visual identification on jobsite.
  • VOC content is 0 g/L.
  • Made in America.

W.R. Meadows



W.R. PERMINATOR® underslab vapor barrier is a new generation of polyolefin-based resin/chemical technology. PERMINATOR provides the vapor barrier industry with a highly effective, economical choice for helping to reduce the penetration of moisture and water vapor through the slab into the structure, thereby helping to reduce fungus, mildew, and mold growth. PERMINATOR also helps reduce radon gas from entering the structure.

New resin technology allows dramatically greater puncture resistance while maintaining one of the lowest perm ratings in the market.

Additional information


10 mil., 15 mil.


There are no reviews yet.

Be the first to review “W.R. Meadows PERMINATOR Underslab Vapor Barrier”