Attic Draft Stop Ibc

In occupancies in group r 2 that do not exceed four stories above grade plane the attic space shall be subdivided.

Attic draft stop ibc.

Mechanical electrical or plumbing components and equipment shall be anchored to the structure. International building code ibc 2012 edition florida building code fbc 2010 edition. Go to table of contents go to previous section. The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.

709 section 708 fire blocks and draft stops. Where corridor walls provide a sleeping unit or dwelling unit separation draftstopping shall only be required above one of the corridor walls. Are often draftstopped at specific intervals to prevent fire from jumping between adjacent units via a common attic space. 4 4 2 fire alarm ibc section 907 2 9 sets the requirements for fire alarm systems in group r 2 occupancies.

Ibc section 717 also quantifies draftstop requirements for. 707 go to next section. In combustible construction fireblocking and draftstopping shall be installed to cut off all concealed draft openings both vertical and horizontal and shall form an effective barrier between floors between a top story and a roof or attic space and shall. They make the building designer decide either to put draft stops in the attic or sprinkle it or if for some reason the building is sprinkled for some other reason it gives an exception.

Draftstopping is not required in buildings equipped throughout with an automatic sprinkler system in accordance with section 903 3 1 1. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. Ibc section 718 2 3 requires the following. Although not affected by sprinkler requirements another item to consider when discussing details in the floor roof cavity is fireblocking specifically at the intersection of walls and floors roofs.

Nfpa 13r and sprinklers in attics under ibc. Provide sprinklers in concealed spaces no draft stopping is required.