Garage To House Door Fire Rating

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.

Garage to house door fire rating.

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. Mmi door 32 in. Solid wood at least 1 3 8 thick. But check with your local building officials just to be sure.

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. 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. If the carport is completely enclosed then it qualifies as a garage and should have a fire rated door to the house.

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. Caiman right hand primed composite 20 min. Unit dimension is 33 5 in. In certain applications fire doors are required to be equipped with a 20 minute fire rated frame and self closing hinges.

Doors between a house and a garage can be one of three types take your pick. By the way cutting a hole in the door to install a pet door flap voids the 20 minute rating. 6 panel primed 20 minute fire rated steel prehung right hand inswing front door with brickmould. The suggested rough opening is 34 in.

Solid or honeycomb core steel 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. For instance there are fire rated doors that have a 20 minute several hours rating and they can be selected to meet fire department code requirements for residential spaces check your condo or townhouse local building codes for any requirements of fire rated entry or house to garage doors. Please check with your local code authority for fire rating compliance.

Door to house this is the only place where any fire rating is specified. 3 panel craftsman primed steel prehung right hand inswing front door. The door shown below is an example. 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.

Fire rated house to garage single prehung interior door.