Fire Rated Door Garage To House Code

The 2006 edition of the international residential code irc.

Fire rated door garage to house code.

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. The international residential code table is similar. Door to house this is the only place where any fire rating is specified. The door shown below is an example.

All of the doors mentioned above must be installed with a self closing or automatic closing device in order to comply. 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 between the house and garage. No doors allowed from a garage to a bedroom. If the door is not solid wood or steel honeycomb and at least 1 3 8 thick then it must have a 20 minute fire rating.

The purpose is to keep a garage fire from spreading to the house. Contractor cedar shim woodgrain millwork wm 356 11 16 in. 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. For example if a 20 minute fire rated door is installed in an opening between a garage and the house it must be self closing.

By the way cutting a hole in the door to install a pet door flap voids the 20 minute rating. Primed finger jointed casing door 5 pack. 6 panel primed 20 minute fire rated steel prehung right hand inswing front door with brickmould irving 15 in. 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.

Solid wood at least 1 3 8 thick. 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. Solid or honeycomb core steel at least 1 3 8 thick. 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.

It s code in most areas that the entry door to an attached garage be fire rated and have self closing hinges. 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. An attached garage is a garage that is physically attached to a house.