VertiWrap NPL LT is a solvent based air barrier membrane that prevents the passage of air, water, vapor and liquid water from entering the wall assembly. VertiWrap NPL LT reduces the build-up of moisture in the wall assembly, increasing the wall durability and comfort of the building occupants. VertiWrap NPL LT is compliant in a wide variety of NFPA 285 wall assemblies.

55 gallon drum