W.R. Meadows

Perminator Underslab Vapor Barrier

High-performance underslab vapor barrier for moisture control beneath concrete slabs — Class A, B, and C compliant per ASTM E1745.
$580.00
Lead Time: 5 business days
Shipping: Quoted after checkout

What it does

PERMINATOR is a multi-layer underslab vapor barrier engineered to control moisture vapor migration through the concrete floor system. It is designed to maintain its low permeance under construction traffic and long-term in-service loads.

When to use it

  • Beneath new concrete slabs in residential and commercial buildings
  • Foundation slab moisture control
  • Projects requiring ASTM E1745 Class A, B, or C compliance (depending on mil)

Key benefits

  • Compliant with ASTM E1745 Class A, B, and C (depending on thickness)
  • Available in 10, 15, and 20 mil thicknesses
  • High puncture and tear resistance
  • Low water vapor permeance
  • Pairs with PERMINATOR Tape for sealed seams and protrusions

Format

Large-format underslab vapor barrier rolls in 10, 15, or 20 mil.

Unit

Length11.67 ft
Width14 in

Pack (shipping)

Width12 in
Height12 in
Weight146 lbs

Key Specifications

Property Specification
Membrane Type Mechanical
Square Feet 1960, 3000
Weight 146, 199
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Professional Grade

Built for building professionals

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Fast Shipping

Direct from manufacturer

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Tech Support

Expert installation guidance

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Certified Performance

Tested and documented

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