Commercial Door Operators: A UL 325 Safety Standard Review
This course is no longer active. AEC Daily will not report completion information for this course.
Facilities that require commercial doors and operators depend on the smooth functioning of these systems for productivity, profitability, security, and safety. This course addresses the various types of commercial doors and operators available. Door and operator safety is also discussed, with particular emphasis on the UL 325 standard, its requirements, and the devices that make a door system compliant.
Upon completion of this course, the Learner should be able to:
- Compare the functions of various styles of commercial doors in terms of their suitability for applications with different use levels, security concerns, and types of traffic.
- Describe trolley, jackshaft, hoist, and fire commercial door operators and software options that enhance ease of maintenance, safety, security, and smooth performance.
- Discuss the features of reduction systems, solenoid brakes, and NEMA rated enclosures that allow for the safe functioning of commercial door operators.
- Explain the entrapment protection and signage requirements of UL 325 and how they contribute to the safe operation of commercial doors.
- List the devices that meet UL 325 requirements and describe how they must be used to be compliant.
Approximately 1 hour. Delivered online, at your own pace.
Presented by Brian C. Valdez, CSI, CDT, CCPR on behalf of LiftMaster. View the Privacy Policy .
Presenter Information

Name: Brian C. Valdez, CSI, CDT, CCPR
Title: Sr. Specialist, Architect & Specifier Group, LiftMaster
Background:
Brian has been in building materials for over 15 years with proven experience managing multiple product lines and working/consulting with all channel levels of decision makers including architects, builders, installers, and distribution. Brian’s primary focus at LiftMaster is working directly with architects to assist in site planning review, product and system recommendations, preparation of construction specifications, and assistance with identification of installation best practices, as well as creating and providing educational programs regarding code and standard requirements.
Brian has a proven to have a comprehensive understanding of how to effectively interpret and communicate construction documentation, and to be a valuable resource for design teams, as recognized through CSI's certification program.
His determination lies in driving project success through his vast knowledge and understanding in safety, regulations, and innovation. Companies he has worked for include Chicago Metallic Ceilings and LiftMaster.