Roof Deck Exiting Requirements Fbc

Drip edge at eaves shall be permitted to be installed either over or under the underlayment.

Roof deck exiting requirements fbc.

Of aroof covering and roof deck or asingle component serving as both the roof covering and the roof deck. Protruding objects are permitted to extend below the minimum ceiling height required by section 1003 2 where a minimum headroom of 80 inches 2032 mm is provided over any walking surface including walks corridors aisles and passageways. Overlap to be a minimum of 3 inches 76 mm. Except for the roof deck no higher than the roof of a single story building including a private garage all roof decks must have access to two exit stairs.

A roof assembly includestheroofdeck vaporretarder substrateorthermalbar rier insulation vapor retarder and roof covering. Provide drip edge at eaves and gables of shingle roofs. Eave drip edges shall extend 1 2 inch 13 mm below sheathing and extend back on the roof a minimum of 2 inches 51 mm. Reinforced concrete roof deck.

The alternative attachment shall be prepared signed and sealed by a florida registered architect or a florida reg istered engineer which architect or engineer shall be proficient in. The required capacities are pounds per lineal foot of building length. A roof deck that is designed and constructed in accordance with the provisions of american concrete institute aci 318 building code requirements for structural concrete including. Complying with the wind load requirements of chapter 16 of the florida building code building may be pro posed unless otherwise addressed in chapter 9.

For roof framing spaced at 16 inches on center multiply table values by 1 33. The florida building code existing building fbceb has historically required a certain level of mitigation on roof assemblies when existing roofs are removed and replaced. Private roof decks shall be identified on plans as private for a residential unit and can utilize the private stairs from the residential unit below as one of the required exit stairs. This is primarily because the best time to perform mitigation on roof assemblies is when the roof covering is removed.

2020 fbc building 7 th edition 16 structural design 1609 wind loads 1609 5 roof systems 1609 5 1 roof deck 2304 10 5 wood roof decks where supported by a wall roof decks shall be anchored to walls to resist uplift forces determined in accordance with chapter 16. Roof coverings that do not meet the requirements of the fbc equivalent.