All of our information is sourced from manufacturer data.
Mechanically Attached Membrane
Sloped Ceiling, Vapor Retarder
Ceiling, Concrete Surfaces, Floor, Masonry Surfaces, Specialty, Unfinished Floor
Standard Sizes: 8' 4", 9' 4", 10' 4", 12' 4"
Standard Sizes: 8' 4"
Standard Sizes: 0"
Manufacturer Design Notes
It is appropriate in cold and mixed climates, but it is not suited for hot climates with high outdoor humidity because it would always be under high, relative humidity conditions.
Rate of airflow through the barrier per square foot at a specified pressure difference
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
Product Weight Per Area
lb / ft ^ 2
545, 555, 593, 608
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