All of our information is sourced from manufacturer data.
MFM Bldg. Products Corp.
Exterior Subterranean Floor, Exterior Subterranean Wall, Exterior Walls Only, Masonry Surfaces, Specialty, Unfinished Floor, Wall
Standard Sizes: 6", 9", 1' 0", 1' 6", 2' 0", 3' 0"
Standard Sizes: 6' 3"
Standard Sizes: 0"
Manufacturer Design Notes
SubSeal-40 adheres aggressively to most clean, dry substrates including metal, wood vinyl and masonry.
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
Roll Tensile Strength
Weight needed to break the roll, per inch of width
lbs / in
Minimum Application Temperature
Minimum temperature that the product can be applied or installed
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