Specifications & system summary
The current VaporDefender program is built around reinforced floor liner, wall liner, and the standard wall package of seam tape, wall tape, 8'6" term bars, and screws.
Current product lineup
| Product | Current format | Typical use |
|---|---|---|
| VaporDefender Floor Liner | 10'6" × 100' | Most common floor roll size for parcel-compatible smaller orders and mixed carts |
| VaporDefender Floor Liner | 10'6" × 200' | Longer runs and fewer seams on contractor-focused LTL orders |
| VaporDefender Wall Liner | 5'3" × 100' | Foundation walls, piers, and transition details as part of the full system |
| Seam Tape | 3.75" × 180' | Floor-to-floor and overlap sealing |
| Wall Tape | 2" × 50' | Initial wall-liner attachment before final mechanical termination |
| Term Bar | 8'6" per piece | Top-of-wall termination and wall transitions |
| Masonry Screws | Box of 100 | Fastening term bars and wall terminations |
Known technical basis
- Thickness: 15 mil nominal
- Construction: scrim-reinforced film laminate
- Color: white / white
- UV protection: UV stabilized for storage and handling
- Vapor performance: Class I vapor barrier, ≤ 0.1 perms by ASTM E96
- Fire retardant: non-FR
Review the current public technical summary for VaporDefender materials, sizes, and system components in one place.
Submittal support
Need a project review or customer-facing technical summary? Contact us and tell us which products you plan to use, along with the job ZIP and quantities.
Estimating support
Use the calculator for a first pass, then send the material list to us if you want a final review before ordering.
Sample support
Request a sample kit if you want to review the liner and wall-system materials before placing a larger order.