Description
INTERIOR & EXTERIOR USE: Designed for Indoor and Outdoor Performance
EXCEEDS ALL SMACNA PRESSURE AND SEALING CLASSES: Seals High, Medium, and Low-Pressure HVAC Duct Systems
VERSATILE APPLICATION: UL 181 A-M & B-M certified for use on all types of HVAC ductwork, including metal, fiberglass, and flexible ducts
FLEXIBLE & DURABLE: Maintains long-lasting flexibility under stress
FAST-DRYING & LOW VOC: Quick application and reduced drying time, with low volatile organic compounds for safer use in sensitive environments
E-181 is a specially formulated fiber-reinforced water-based duct sealant for indoor/outdoor use. Suitable for pressure sealing all types of HVAC duct systems including metal, fiberglass duct board, and flex duct.
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