Tuesday december 4 2018.
Irc required garage door.
One example of a problem area is the entry door between the garage and the residence.
Other openings between the garage and residence shall be equipped with solid wood doors not less than 1 3 8 inches 35 mm in thickness solid or honeycomb core steel doors not less than 1 3 8 inches 35 mm thick or 20 minute fire rated doors equipped with a selfclosing device.
Garage doors shall be tested in accordance with either astm e330 or ansi dasma 108 and shall meet the acceptance criteria of ansi dasma 108.
This door assembly is not specifically required to be fire rated.
Walls and ceiling the wall between an attached garage and the house living area is required to be minimum 1 2 drywall.
Openings from a private garage directly into a room used for sleeping purposes shall not be permitted.
The door cannot open directly onto a room used for sleeping purposes bedroom and must be one of the following types.
In the 2012 ibc the required height of that window sill above the adjacent interior floor is 36 inches.
These doors shall not open into a sleeping room.
R302 11 fireblocking item 4.
The 2012 ibc and 2012 irc require the bottom of openings created by operable windows to be a minimum height above the adjacent interior floor when they are more than 6 feet above the grade outside the window.
Openings from a private garage directly into a room used for sleeping purposes shall not be permitted.
There are requirements for the walls and ceiling door to the house hvac ducts and any other garage house penetrations.
Los angeles building code 26 plastic 2603 foam plastic insulation 2603 4 thermal barrier 2603 4 1 thermal barrier not required 2603 4 1 9 garage doors.
Section r311 2 states the width of the clear opening of the required egress door must be at least 32 inches from the face of the door to the door stop at the jamb or the opening and the height of the opening must be a minimum of 78 inches from the door stop at the head of the opening to the top of the threshold.
R609 4 wall construction garage doors.
One could make the argument that given the wording in irc 302 5 1 a fire rated door or its equivalent is required.
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.
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.