UL DUCT SEALANT

STARBOND UL DS 32-17 is a high-quality, UL certified water-based vapor barrier sealant formulated for sealing low, medium, and high-pressure or high-velocity HVAC air duct systems. Suitable for metal, fiberglass, and flexible ducts, this advanced sealant forms a durable, flexible, and airtight seal that prevents air leakage and ensures long-term system efficiency and performance.