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RectorSeal® Duct Seal Compound is a gray, permanently soft, non-toxic, putty type compound which adheres to most clean, dry surfaces. It is designed to be used when sealing around the ends of electrical conduit and boxes.

  • Excellent adhesion properties
  • Temperature usage range from 25 degree F to 120 degree F
  • Paintable
  • Non-irritant
  • Remains permanently soft
  • Non-toxic
  • Non-staining
  • Non-corrosive
  • USDA acceptable
  • No vehicle bleed out
  • FDA approved
  • UL(R) classified
  • Dielectric strength to 100V per mil
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Sealing Compound
80 oz.
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