Fire Rating For Electrical Room Doors

The international building code and the national electrical code do not require fire partitions or fire doors for electrical rooms or closets that do not contain transformers.

Fire rating for electrical room doors.

The international building code and the national electrical code do not. Typically the main electrical room has walls fire rated at 1 hour. Vaults are definitely different from electrical rooms. Wooden doors are available in 60 minute rating so if you end up needing a fire door it is possible that you can use wood.

The main electrical room or service entrance space should coordinate with the local electrical utility refer to nec article 230 services for additional details pertaining to the installation of service entrance conductors and equipment. Acceptable door specification for electrical rooms donphillips structural 20 oct 08 19 02. In the united states nfpa 80 2019 5 2 4 requires that fire rated doors be inspected each year to confirm that the door is in good condition and that all of the required components work as required. Closers would not be required regardless of.