Perminator Underslab Vapor Barrier
High-performance underslab vapor barrier for moisture control beneath concrete slabs — Class A, B, and C compliant per ASTM E1745.
$521.47
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
| Length | 200 ft |
| Width | 144 – 180 in |
Pack (shipping)
| Width | 12 in |
| Height | 12 in |
| Weight | 146 lbs |
Key Specifications
| Property | Specification |
|---|---|
| Membrane Type | Mechanical |
| Square Feet | 1960, 3000 |
| Weight | 146, 199 |
Professional Grade
Built for building professionals
Fast Shipping
Direct from manufacturer
Tech Support
Expert installation guidance
Certified Performance
Tested and documented
