It is the opening in the duct where the expansion joint is installed.
What is the breach opening for on fabric expansion joints?
It is the opening in the duct where the expansion joint is installed.
U.S. Bellows “On-call” Engineering and Manufacturing Team Guarantee a response to your request within 30 minutes.
© 2025 U.S. Bellows, Inc. | All Rights Reserved | Privacy Policy | Facilities