Attic Draft Stop Ibc

Provide sprinklers in concealed spaces no draft stopping is required.

Attic draft stop ibc.

Anchorage of the components and equipment shall be designed to resist loads in accordance with the international building code and asce 7 except where the component is positively attached to the structure and flexible connections are provided between the component and associated ductwork piping. 707 go to next section. Are often draftstopped at specific intervals to prevent fire from jumping between adjacent units via a common attic space. Ibc section 718 2 3 requires the following.

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. Nfpa 13r and sprinklers in attics under ibc. Can also be referred to as draft stop fire block or fire stop these other terms may be. 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. In occupancies in group r 2 that do not exceed four stories above grade plane the attic space shall be subdivided. Ibc section 717 also quantifies draftstop requirements for. 709 section 708 fire blocks and draft stops.

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. International building code ibc 2012 edition florida building code fbc 2010 edition. It is installed to cut off vertical and horizontal draft openings or to prevent fire and heat from moving horizontally or vertically through a building. Where corridor walls provide a sleeping unit or dwelling unit separation draftstopping shall only be required above one of the corridor walls.

4 4 2 fire alarm ibc section 907 2 9 sets the requirements for fire alarm systems in group r 2 occupancies. Draftstopping is not required in buildings equipped throughout with an automatic sprinkler system in accordance with section 903 3 1 1.