
Duct Seal
Seals around junction boxes, flashings, masonry and service entrances
Key Specifications
- Warranty
-
Limited 90 Day
- Colour
-
Grey
Detailed information
IDEAL® Duct Seal is the professional’s choice for protecting electrical installations. This versatile, non-toxic compound remains permanently soft, making it perfect for sealing around junction boxes, flashings, and service entrances. It can be painted immediately after application and won’t corrode metals or adversely affect plastic materials. UL Listed, this dark gray putty is easy to apply and provides an effective moisture and air barrier, ensuring long-lasting durability.
- Seals around junction boxes, flashings, masonry and service entrances
- Provides a moisture and air barrier for long lasting protection
- Permanently soft, non-toxic compound
- Can be painted immediately after application
- Won’t adversely affect plastic materials or corrode metals
See Our Products In Action
Honest walkthroughs, field tests, and reviews from real electricians across YouTube, Instagram, and Google.
Anyone who has ever tried to track down which circuit breaker controls a certain outlet or fixture will appreciate the IDEAL Electrical SureTrace Circuit Tracer.
Popular Mechanics

I would absolutely recommend these lever connectors and will surely be using them in the future! Those connectors were super easy to work with, didn’t seem flimsy like other brands, and were super easy to install as well as remove
Donny Metcalf, Master Electrician and Electrical Instructor
