Interior Garage Doors Fire Rating

Doors between a house and a garage can be one of three types take your pick.

Interior garage doors fire rating. Solid or honeycome core steel door not less than 1 3 8 inches thick. Solid or honeycomb core steel at least 1 3 8 thick. 20 minute fire rated door. Select a fire rated door in one of many wood choices including mahogany douglas fir knotty adler or choose from our many solid core interior molded doors.

On the other hand when the owner has fire rated. Fire rated doors are often installed in public buildings in office buildings and in places like dormitories canziani says typical residential applications include installation in entryways garages and multi family homes. Solid wood at least 1 3 8 thick. 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.

While time ratings vary he says standard ratings include 20 to 90 minute doors fire rated doors are more common in commercial buildings than in residential structures. Additionally with a fire rated garage door installed on the home the owner can take advantage of the numerous features. All of the doors mentioned above must be installed with a self closing or automatic closing device in order to comply. One of two doors is hopefully a barn door type sliding on a heavy duty track overhead.

Since many fires start in the garage area having a pet door in the door to the house may allow a fire in the garage to spread more rapidly. Therefore it is very easy for a fire to burn through these doors and consume them within minutes. The purpose is to keep a garage fire from spreading to the house. There is such two doors between garage and interior of house of a kitchen and laundry room.

Most building departs consider a solid core wood door not a hollow core wooden door 1 and 3 8 inch thick or a 1 and 3 8 inch thick. Simpson offers thousands of choices for fire rated doors including 20 minute fire rated wood doors and mdf doors with fire ratings up to 90 minute. You wrote about and posted information about fire rating myths for doors between house and garage which i found most interesting. But don t worry making this door self closing is as simple as changing two or three of the door s hinges or installing a door closer at the top of the door.

All doors in this category are available in a variety of sizes so when you see what you like click on the image to learn more about sizes and other features beyond fire rating. It s code in most areas that the entry door to an attached garage be fire rated and have self closing hinges. I have a related question. For instance the traditional garage door is often made of wooden materials.