Fire Rated Garage Door Requirements

Fire door requirements are set by the national fire protection association and these requirements have been incorporated into most local building codes in the united states with little to no modification.
Fire rated garage door requirements. And best of all simpson 20 minute fire rated doors match up perfectly with virtually any simpson interior panel. Fire doors are generally fire resistant sealed frame doors made of various materials and installed in fire rated walls. Designed to close automatically in the event of a fire or alarmed event our fire rated doors are available for service door and counter applications in commercial industrial institutional and retail projects. Simpson 20 minute fire rated doors comply with major code requirements for the 20 minute fire safety classification.
Other openings between the garage and the residence shall be equipped with solid wood doors not less than 1 3 8 35 mm in thickness solid or honeycomb core steel doors not less than 1 3 8 35 mm thick or 20 minute fire rated doors. This classification covers most residential requirements and can also meet commercial requirements for 20 minute. Openings from a private garage directly into a room used for sleeping purposes shall not be permitted. Metal fire doors can attain ratings up to 3 hours where wood fire doors can be rated up to 90 minutes.
A remodeler doing a flip house changes out all the doors in the home to update the interior and replaces the old door to the garage with a hollow core interior door. While all of this is intended to create a fire barrier between garage and house it is not specified as one hour rating or fire wall by the residential editon of the florida building code fbc or the. We check the bug on the glass and it is usually safety glass but have yet to find one with glass that is fire rated. When there is a living area habitable space above the garage the ceiling requirement ramps up to 5 8 type x fire rated drywall.
Not all doors in a commercial building need to be fire rated. Doors between a house and a garage can be one of three types take your pick. To meet fire separation requirements the door must be one of three types of doors. Solid wood at least 1 3 8 thick.
Commercial fire rated door requirements are typically determined by the fire rating of the wall and use of the door. While the six panel door shown below gets awfully thin at the panels this is still a 20 minute fire rated door so there s nothing wrong with it being used. The door shown below is an example. Solid or honeycomb core steel at least 1 3 8 thick.