RCD, #6 Mastic, 1 Gallon, UL Listed, HVAC, Air Duct Sealant, White, Elastomeric

Overview

RCD #6 Mastic Low to High Velocity HVAC Air Duct Sealant – 1 Gallon

RCD Corporation #6 Mastic is a high-performance, fiber-reinforced elastomeric duct sealant designed for sealing all types of HVAC air duct systems. This UL Listed mastic provides durable, long-lasting air sealing for low and high velocity ductwork.

Formulated as a water-based, non-flammable compound, #6 Mastic is easy to apply by brush, trowel, palm, spray, or extrusion. It offers excellent weather resistance and flexibility while maintaining a low odor for safer indoor use.

Key Features

• • 1 Gallon container• UL-181A-M & UL-181B-M Listed• UL Listed Closure System• Fiber Reinforced• Elastomeric• Water-Based & Non-Flammable• Weather Resistant• Low Odor• Contains Ceramic Microspheres• LEED Credit Eligible

Applications

• • Sealing sheet metal duct seams• HVAC supply and return ducts• Insulated duct systems• Crawl space vapor barriers• Commercial and residential HVAC installations

Product details

Part / SKU	106001

Package includes

• RCD, #6 Mastic, 1 Gallon, UL Listed, HVAC, Air Duct Sealant, White, Elastomeric

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.