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Duct Seal, Weatherproof Compound, Grey, 1 LB.

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SKU: CD8-6055-1

UL Listed


Duct Seal, 1 LB.

Our Duct Seal is a dough-like material that is easy to handle. This material helps seal and protect gaps, holes and conduit openings against dust, moisture, drafts, and noise.

Product Quality

To ensure our Duct Seal provides you with a water and airtight seal around junction box flashings, our Duct Seal is permanently soft, nontoxic, noncorrosive to metals or plastics and asbestos free.

Durability & Strength

Our Duct-Seal can be easily formed into any shape and will securely adhere to clean surfaces. If you have any questions, feel free to give us a call or email us.



  • Keeps water, duct, and drafts out
  • Asbestos Free
  • Permanently Soft
  • Noncorrosive to metals or plastic
  • Seals around junction box flashings
  • Provide long service life
  • Easy to install and handle
  • Cost-effective
  • UL recognized

Additional Information

Conduit Accessories

Installing or retrofitting an electrical conduit system? We got you covered! We offer everything you need for a customized electrical conduit system including conduit and fittings. Our Conduit and fittings are engineered for commercial and residential power, lighting, telephone, and electrical systems.

What's in the box?

What's in the box?

  • Qty 1 - 1lb. Duct Seal