RCD #6 Mastic Air Duct Sealant 10.7 oz UL181 Fiber Reinforced White
$ 4.55
Description
RCD #6 Mastic Air Duct Sealant 10.7 oz UL181 Fiber Reinforced White. RCD #6 Mastic is a professional-grade,fiber-reinforced air duct sealant designed forlow-to-high velocity HVAC duct systems. RCD #6 Mastic® Air Duct Sealant – 10.7 fl oz UL-Listed. Product: #6 Mastic® Air Duct Sealant. RCD #6 Mastic® Air Duct Sealant – 10.7 fl oz UL-Listed RCD #6 Mastic is a professional-grade, fiber-reinforced air duct sealant designed for low-to-high velocity HVAC duct systems. This elastomeric, water-based compound seals UL-listed air ducts, insulation, crawl space vapor retarders, and duct connections. The product is UL-181A-M and UL-181B-M listed, non-flammable, weather resistant, and suitable for indoor or outdoor applications. Its fiber reinforcement ensures durability and long-term flexibility under system vibration and pressure changes. Key Benefits: 10.7 oz caulk tube Fiber-reinforced elastomeric mastic UL-181 listed closure system Water-based & non-flammable Weather resistant & low odor Earns LEED credits Ideal for low & high velocity ducts Common Applications: Sheet metal duct joints Flex duct connections Return & supply plenums Energy efficiency upgrades Manufacturer: RCD Corporation Product: #6 Mastic® Air Duct Sealant MFG #: 106011 ⚠️ Apply per manufacturer instructions. Allow proper cure time before system operation.
