
Automatic gates are heavy and powerful. UL 325 addresses construction, installation, and testing requirements intended to reduce entrapment and impact injuries. If you own or manage a property with automated gates, awareness of these expectations helps you maintain a safer system.
Why standards exist
Without proper sensors, force limits, and control logic, a gate can close on a person, pet, or vehicle. Standards align manufacturers, installers, and service providers around tested combinations of equipment and procedures.
What owners should do
Keep safety devices clear of dirt and vegetation, respond promptly to unusual sounds or jerky motion, and use qualified technicians for adjustments. “Small” changes to force settings or control boards can have outsized safety implications.
- Replace damaged photo eyes and edge sensors without delay.
- Do not disable safety features to “fix” a nuisance—address the root cause.
- After impacts or near-misses, schedule an inspection even if the gate still moves.
We perform upgrades and service with safety and code awareness so your system remains both usable and responsible.


