2603.4.1.9 Garage doors.
BC § 2603.4.1.9
Where garage doors are permitted without a fire-resistance rating and foam plastic is permitted as a core material, provided that the door facing shall be metal having a minimum thickness of 0.032-inch (0.8 mm) aluminum or 0.010-inch (0.25 mm) steel or the facing shall be minimum 0.125-inch-thick (3.2 mm) wood. Garage doors having facings other than those described above shall be tested in accordance with, and meet the acceptance criteria of DASMA 107.













