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.

Fire rated material for garage ceiling.

The image below courtesy of the fine folks at codecheck illustrates this. Walls rated for fire resistance can be built of poured in place concrete precast concrete wall panels concrete masonry units brick layers of gypsum drywall board supported by steel studs and. By glenda taylor in most communities building codes require the construction of a fire rated barrier between the garage and any living space. A ul fire resistant rated ceiling also provides a known specified fire resistance period.

Inch gypsum board for use in garage wall and ceiling separations. 26 gauge 0 48 mm steel sheet or other approved material and shall have no openings in the garage. One way of reducing the effects of a fire is to use materials on the walls floor and ceiling that don t encourage smoke and fire. Even if the builder installs the osb over the required gypsum board.

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. Again this is not a fire rated assembly but merely what is required to meet the proper fire separation requirements. Attached garages must have a firewall separating the. Ducts in the garage and ducts penetrating the walls or ceilings separating the dwelling from the garage shall be constructed of a minimum no.

If there is living space above the garage the ceiling would have to be 5 8 type x drywall or equivalent. Dryer exhaust ducts that penetrate garage walls are serious fire hazards. Ductwork and piping and the occupied space below. Frls are about how well a system of components contains a fire.

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