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Wrap Class C Vapor Retarder (10-Mil)
Vapor Retarder (Class I)
Ceiling, Sloped Roof, Wall
Standard Sizes: 14' 0"
Standard Sizes: 17' 6"
Standard Sizes: 0"
Manufacturer Design Notes
This Class C Vapor Retarder is commonly utilized under below-grade interior slabs to reduce the amount of moisture vapor migrating from the ground into the building's concrete slab.
Rate of airflow through the barrier per square foot at a specified pressure difference
Product Weight Per Area
Water Vapor Transmission
An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury
Weight needed to break the roll, per inch of width
lbs / in
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