Gardner Bender Duct Seal Compound – Electrical Firestop Sealing Putty

Gardner Bender duct seal putty is designed for filling voids in electrical installations, providing a reliable sealing solution. This pliable compound is easy to handle and apply, helping ensure effective coverage in a variety of applications.

Premixed and ready for immediate use right out of the package, this duct seal putty eliminates preparation time and helps improve jobsite efficiency, saving time during installation while maintaining consistent performance.