RCD, 11 oz., #6 Mastic Duct Sealing Tube, 106011

In stock

#6 Mastic® seals all air duct types including UL listed air ducts, thermal insulation and crawl space vapor retarders


  • Weather Resistant
  • Fiber Reinforced
  • Contains Ceramic Microspheres
  • Water Borne
  • Non-Flammable
  • Earns LEED Credits
  • UL Listed

RCD Corporation 6 Mastic Low to High Velocity Air Duct Sealant is preferred by professional HVAC and home weatherization contractors nation wide for permanently sealing the joints and seams of thermal insulation crawl space vapor retarder house wrap and all air duct types including UL listed air ducts- 6 Mastic seals leaks in return air ducts supply ducts air handlers plenums grilles registers dampers and boots and is used in home sealing to reduce air infiltration into the living area- Sealing the home from air infiltration sealing air ducts and crawl space sealing improves indoor air quality reduces humidity increases comfort and saves energy

More Information
Manufacturer Model 106011
Length (Inches) No
Width (Inches) No
Depth (Inches) No