Garage Door To Living Space Fire Requirements

In short the garage needs to be separated from the house in case of fire but this isn t a fire rated assembly nor is it a firewall.

Garage door to living space fire requirements.

Because houses don t have firewalls it is recommended at minimum to use 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. A solid wood door not less than 1 3 8 inches thick a solid or honeycomb core steel doors not less than 1 3 8 inches thick or a 20 minute fire rated door with a self closing device. Most garages have a ceiling secured to the bottom chord of the roof trusses or rafters and that has to be 1 2 drywall also. The door cannot open directly onto a room used for sleeping purposes bedroom and must be one of the following types.

The best term for this required separation is a fire separation wall. The wall between a house and garage must be separated by 1 2 drywall. Attached garages must have a firewall separating the. Openings from a private garage directly into a room used for sleeping purposes shall not be permitted.

This also applies to structural members and this extends to the attic in a. 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. 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. Steel door with a solid of honeycomb core not less than 1 3 8 thick.

By glenda taylor in most communities building codes require the construction of a fire rated barrier between the garage and any living space. A door with a 20 minute fire rating. Tuesday december 4 2018. Let s take them one at a time.

Doors separating the garage and living spaces shall be 1 3 8 solid wood solid or honeycomb core steel doors not less than 1 3 8 thick or 20 minute rated doors. R302 6 dwelling garage fire separation. To meet fire separation requirements the door must be one of three types of doors. The material filling this annular space shall not be required to meet the astm e 136 requirements.

There are requirements for the walls and ceiling door to the house hvac ducts and any other garage house penetrations. Walls and ceiling the wall between an attached garage and the house living area is required to be minimum 1 2 drywall. To increase level of life safety within a home look into sprinkler systems.