#10 Mastic – 1 Gallon
#10 Mastic Low to High-Velocity Air Duct Sealant
RCD Corporation #10 Mastic seals thermal insulation and all air duct types including UL listed air ducts. Easily applied by brush, trowel, palm, spray or extrusion. Color is Tan. Store at temperatures between 45 F and 90 F Apply at temperatures between 35 F and 120 F.
- Weather Resistant Water Borne
- Low Odor Non-Flammable
- Earns LEED Credits UL Listed
- Fiber Reinforced Contains Ceramic Microsphere