- Fiber Reinforced
- UL Listed
- Weather Resistant
- Earns LEED Credits
- Water Borne
- Non-Flammable
- Low Odor
- Made in U.S.A.
#10 Mastic® Low to High Velocity Air Duct Sealant is a fiber reinforced, water-borne, tan, UL listed, flexible, sealant used to seal flexible air ducts, ductboard (rigid fiberglass air duct), sheet metal air ducts, and UL listed air ducts. Seals damaged, leaking air ducts and conditioned spaces from air infiltration. Color is tan and is easily applied by brush, trowel, palm, extrusion, or spray equipment.
RCD Technical Bulletin lists spray and extrusion equipment solutions.