Fire Rated Material For Garage Ceiling

Inch gypsum board for use in garage wall and ceiling separations.

Fire rated material for garage ceiling.

First fire rated systems are only required if the garage shares a wall or a ceiling with the home. If there are habitable rooms above the garage 5 8 type x fire rated drywall must be used at the ceiling. Ducts in the garage and ducts penetrating the walls or ceilings separating the dwelling from the garage shall be constructed of a minimum no. Ductwork and piping and the occupied space below.

Attached garages must have a firewall separating the. A ul fire resistant rated ceiling also provides a known specified fire resistance period. Frls are about how well a system of components contains a fire. If there is living space above the garage the ceiling would have to be 5 8 type x drywall or equivalent.

Again this is not a fire rated assembly but merely what is required to meet the proper fire separation requirements. Dryer exhaust ducts that penetrate garage walls are serious fire hazards. An underwriters laboratories ul fire resistant rated ceiling system provides separation between the elements of the building services i e. If you are doing repairs in the garage you should replace with like materials but remember it is the wall system that is fire rated not the product itself.

Even if the builder installs the osb over the required gypsum board. The image below courtesy of the fine folks at codecheck illustrates this. 26 gauge 0 48 mm steel sheet or other approved material and shall have no openings in the garage. By glenda taylor in most communities building codes require the construction of a fire rated barrier between the garage and any living space.

Fire hazard properties on the other hand refer to a material s properties such as how easily it burns.