DURO DYNE Dyn-O-Coat DCECC Edge Coating Sealant in Black is a fast-drying, flexible aerosol sealant designed to encapsulate rips, tears, and cut edges of duct insulation. Featuring a matte black finish, this HVAC edge coating is easy to apply, tack-free after curing, and highly durable. Ideal for sealing exposed fiberglass edges, Dyn-O-Coat provides a professional finish while ensuring long-lasting protection. Its dome-shaped can offers a comfortable grip for precise spraying. CARB compliant and perfect for commercial and residential ductwork applications.