All of our information is sourced from manufacturer data.
Vapor Retarder (Class I)
Ceiling, Sloped Roof, Wall
Standard Sizes: 3' 6", 4' 9"
Standard Sizes: 2' 6", 5' 8-9/16"
Manufacturer Design Notes
DELTA®-FL is effective on below-grade basement floors and slab-on-grade concrete floors. The membrane is installed with its dimples down to create an air space above the slab. It can be covered with laminate floor systems, or with a plywood subfloor topped off with carpet or vinyl flooring.
Rate of airflow through the barrier per square foot at a specified pressure difference
Product Weight Per Area
Roll Tensile Strength
Weight needed to break the roll, per inch of width
Water Vapor Transmission
An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury
Minimum Temperature Rating
The lowest temperature that the product has been confirmed to still function at.
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