Ibc 2015 section 1006 3 added language which specifically recognizes that occupied roofs exist and stipulates egress requirements associated with them.
Occupied roof ibc 2015.
Roof coefficients shall not be adjusted for internal pressure.
An occupied roof a 2 100 or any other a 300 all floors below will be required to be sprinklered to the level of exit discharge 903 2 1 7 multiple fire areas group a 1 a 2 a 3 and a 4 that share egress components and contain more than 300 occupants will be sprinklered regardless of size.
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1006 3 egress from stories or occupied roofs.
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.
The area of the occupied roofs shall not be included in the building area as regulated by section 506.
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Note that new section 1006 3 egress from stories or occupied roofs has been added to the 2015 ibc.
The international building code ibc establishes minimum regulations for building safety.
This handout will identify important changes in the ibc from 2015 to 2018 edition.
The means of egress system serving any story or occupied roof shall be provided with the number of exits or access to exits based on the aggregate occupant load served in accordance with this section.
It has been clarified that occupied roofs are to be assigned one or more occupancy.
Where a building or structure is occupied by two or more occupancies not included in the same risk category.
Each story and occupied roof shall have the minimum number of independent exits or access to exits as specified in table 1006 3 1.
International building code 2015 ibc 2015.
A single exit or access to a single exit shall be permitted in accordance with section 1006 3 2.