DescriptionTaylor Signature Zephyr is a 95% moisture vapor barrier, encapsulator, and primer coating engineered to fight moisture. This one-part, roller-applied coating requires no stirring or mixing and is uniquely adaptable to varying moisture levels. Zephyr can also serve as a primer or encapsulator, eliminating the need to remove existing cutback adhesive residue. Specifications 95% moisture vapor barrier, encapsulator, and primer coating 1-part product, roller-applied, no stirring/mixing required Extremely low odor, solvent-free, zero VOC content, LEED v4 contributing Coverage: 350 sq ft per gallon (1 coat), 200 sq ft per gallon (2 coat) Packaging: 4 gallon