Duct Seal

  • Seals around junction boxes, flashings and service entrances
  • Permanently soft, non-toxic compound can be painted immediately after application
  • Won’t adversely affect other plastic materials or corrode metals

SKU: 187 Category: Brand:


Asbestos Free Duct Seal is a gray, permanently soft, non-toxic compound which will adhere to most clean dry surfaces. Asbestos free Duct Seal will
not adversely affect other plastic materials or corrode metals. It also has no adverse effect to human skin.
• FDA Approved: As listed in CFR, Title 21, being composed of ingredients acceptable for packaging and transporting food.
• U.S.D.A. Acceptable: Chemically acceptable to the U.S.D.A. for use in meat and poultry processing areas under Federal Inspection.
• Dielectric Strength: Approx. 100 volts per mil (ASTM D149-64). Resistivity: 1.5.1 @ 100°C…4.8 x 109
..ohmcm 1.5.2 after 96 hrs. @ 115°..4.8 x
1010 (ASME power test code of 1965, Section 4.05).
• Chemical Resistance: Excellent resistance to water, alcohols, mild acids and bases.
• Vehicle Bleedout: None
• Non-Corrosive: Will not corrode Metals.
• Non-Irritant: No irritation to eyes or skin as listed in CFR, Title 16, “Appraisal of the safety of chemicals in food, drugs, and cosmetics.
• Paintability: Yes.