Attic Draftstop Door R302

R302 6 dwelling garage fire separation.

Attic draftstop door r302.

I seemed to recall that a draftstop wall was required in the attic spaces because of the pull down ladder being located in an attached garage. Something related to a fire on a vehicle possibly ford that caught fire in an enclosed garage the fire entered in. Board an attic draft stop constructed as specified in section r302 12 1 is provided above and along the wall assembly separating the dwellings and the structural framing supporting the ceiling is protected by not less than 1 2 inch 12 7 mm gypsum board or equivalent. The attic draft stop is present and meets the requirements in section r302 12 1 there is a provision for the 1 hour fire separation to stop at a ceiling constructed of 5 8 inch 15 9 mm type x gypsum board.

Draftstopping shall be installed above and in line with sleeping unit and dwelling unit separation walls that do not extend to the underside of the roof sheathing above. Can also be referred to as draft stop fire block or fire stop these other terms may be. Shop with us now. The babcock davis draft stop door is a non rated access door designed to provide access through draft stop spaces in the attic while preventing a back draft from one section of the attic to another.

Many times the type of truss or attic rafter and rafter tie collar tie configuration will prohibit continuing construction of the. Quick view 8 x 8 draft stop access door. Enjoy a wide range of customization options with our draft stop attic access door. Openings in the partitions must be protected by self closing doors with automatic latches.

Los angeles residential code 3 building planning r302 fire resistant construction r302 12 draftstopping 703 1 1 fire and smoke protection features fireblocking and draftstopping required fire blocking and draftstopping in combustible concealed spaces shall be maintained to provide continuity and integrity of the construction. The wall between a house and garage must be separated by 1 2 drywall. This also applies to structural members and this extends to the attic in a common. Draftstopping draftstop is defined by the international building code as.

Wall assemblies need not extend through attic spaces when the ceiling is protected by not less than 5 8 inch 15 9 mm type x gypsum board and an attic draft stop constructed as specified in section r302 12 1 is provided above and along the wall assembly separating the dwellings. Where floor ceiling assemblies are. The structural framing supporting the ceiling shall. Best access doors offers this product at a very affordable price.

Draftstopping shall be provided in attics mansards overhangs or other concealed roof spaces of group r 2 buildings with three or more dwelling units and in all group r 1 buildings.