Grainger carries a wide variety of emergency exit door alarms to help deter unauthorized use of emergency doors or alert you to unannounced visitors.
Roof access door alarm.
Call us toll free 866 966 9596.
A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.
We offer fire extinguisher cabinets access doors roof hatches floor doors fire extinguisher stands and many more products as well as replacement parts.
Paddle and bar activated deadlatches sound an alarm that continues until a key resets it.
Whether a roof door is required to provide free egress from the roof depends on what the roof is used for.
At best access doors you can get roof access panels that are cost efficient and are manufactured with safety and durability.
Some wireless exit door devices can sound a piercing horn for several minutes.
Some code officials indicated a preference for fail safe locks on the roof doors which unlock upon fire alarm to allow access to the roof but this is not currently a requirement of the ibc or nfpa 101.