Duct seal compound is a soft, clay-like, non-hardening putty used to seal gaps, holes, and openings around electrical conduits, junction boxes, pipes, and HVAC penetrations.
Key Uses
Electrical Conduits & Panels: Seals around PVC conduits, EMT raceways, service entrance masts, and electrical panel openings to keep out dust and debris.
Weather & Draft Protection: Blocks air drafts, moisture, water leaks, and condensation around service entries.
Pest & Rodent Exclusion: Fills small gaps to prevent ants, bugs, and mice from entering through utility or pipe openings.
Plumbing & HVAC: Frequently used around AC lines, refrigeration tubing, and basement water spigots.