Residential Garage Door Fire Rating
This classification covers most residential requirements and can also meet commercial requirements for 20 minute.
Residential garage door fire rating. Overall a fire rating can range from 20 minutes to three hours but keep in mind that 20 minute doors are designed to block smoke rather than flames. Ovation doors 90 60 45 and 20 minute fire ratings available. 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 international residential code irc. Hot or smoldering objects 18 5.
Steel door with a solid of honeycomb core not less than 1 3 8 thick. For instance according to nfirs and on track garage door in phoenix here are several incidents that have occurred and the cause of residential garage fires. Also a fire door will typically have three quarters of the rating of the surrounding wall. The reason the inspector wants to see the tag is because then they know it is a 20 minute fire rated door and meets one of the choices for type of door for garage house fire separation.
For instance a wall with a two hour rating will usually contain doors with a 90 minute rating. The stairway enclosure throughout should be constructed to be fire resistant for at least 30 minutes with fd20 rated fire doors which are resistant for at least 20 minutes to all habitable rooms along it. A door with a 20 minute fire rating. So for all these reasons the international residential code irc and residential edition of the florida building code fbc r302 5 have safety standards for a door that separates the garage from the house interior.
6 panel primed 20 minute fire rated steel prehung right hand inswing front door with brickmould jeld wen premium steel doors offer that relied upon strength jeld wen premium steel doors offer that relied upon strength durability and ease of maintenance that complement your home s style. It is not likely that any raised panel 1 3 8 door will ever have such a rating or qualify for proper garage house fire separation. Openings from a private garage directly into a room used for sleeping purposes shall not be permitted. The ratings keep getting higher and higher as safety regulations become more stringent.
When there is a living area habitable space above the garage the ceiling requirement ramps up to 5 8 type x fire rated drywall. Today fire rated door units have become a code requirement across numerous municipalities. Encore doors 90 60 45 and 20 minute fire ratings available. Solid wood door not less than 1 3 8 thick.
Heat spread from another fire 14 7. Self closers on these fire doors are no longer a requirement. Simpson 20 minute fire rated doors comply with major code requirements for the 20 minute fire safety classification. Fortunately mmi door offers a complete fire rated door unit solution across numerous ratings as well as door hardware and.
Open flame or smoking material 16 9. The door cannot open directly onto a room used for sleeping purposes bedroom and must be one of the following types.