Commercial Door Operators: A UL 325 Safety Standard Review (Removed)
This course is no longer active.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.
- Describe the types of commercial door operators.
- Discuss the features of reduction systems and solenoid brakes, as well as the NEMA ratings for enclosures.
- Explain the requirements of UL 325 and how it contributes to the safe operation of commercial doors.
- List the devices that meet the UL standard and describe their features.
Approximately 1 hour. Delivered online, at your own pace.
Presented by Brian C. Valdez, CSI, CCPR, CDT on behalf of LiftMaster. View the Privacy Policy .
Presenter Information

Name: Brian C. Valdez, CSI, CCPR, CDT
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.