Application Methods
Spray
Roller
Notched Trowel
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Vertiwrap NPL and NPL LT air barrier membranes prevent the passage of air, water vapor, and liquid water from entering the wall assembly. Vertiwrap NPL and NPL LT reduces the build up of moisture in the wall assembly, increasing the wall durability and comfort of the
building occupants. Vertiwrap NPL and NPL LT is compliant in a wide variety of NFPA285 wall assemblies.
