Roof Deck Egress Requirements

The number of exit stairs required is specified in table 1006.

Roof deck egress requirements.

The occupant load number of dwelling units and common path of egress travel distance do not exceed the values in table 1006 3 2 1 or 1006 3 2 2. 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. Fire retardant roof coverings for open walking decks and space roof construction. Fire sprinkler permit fee schedule.

Free egress from the roof to the stairwell is required for occupied roofs but is not mandated by the ibc or nfpa 101 for unoccupied roofs. Employers must provide the right equipment employers must provide fall protection and the right equipment for the. For example all means of egress shall have a ceiling height of not less than 7 feet 2134 mm the building code then lists six possible exceptions to that one stipulation. When a door serves a space with an occupant load of 50 or more the door must swing in the direction of egress travel.

Fire retardant roof coverings for open walking decks and space roof construction. With the old 2005 title 24 energy code a residential cool roof was an optional energy efficiency measure however on january 1 2010 cool roofs are now required for most. Access to an occupied roof is required to be by stairway meeting the code requirements for exit stairs specified in section 1011. Steep roof above 4 12 slope 29 cfr 1926 501 b 11.

There may however be a local requirement for free egress from unoccupied roofs so it s best to check with the local code official. Ibc 2015 section 1006 3 added language which specifically recognizes that occupied roofs exist and stipulates egress requirements associated with them. In addition the americans with disabilities act requires elevator access to an occupied roof. Roof access and egress.

Building the egress to code whether you re in a historical zone or not all means of egress must comply with highly specific thorough detailed building codes. When public decks have an occupant load of more than 50 and serve as a means of egress illuminated exit signs may be required. Know the pitch of the roof and follow the appropriate standard. Low slope roof 4 12 slope or less 29 cfr 1926 501 b 10.

The egress from the space must be sized for the roof occupant load and must be continuous to the exit discharge at grade. The stairway must be enclosed in a penthouse at the roof level.