Pennsylvania Code & Bulletin
COMMONWEALTH OF PENNSYLVANIA

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The Pennsylvania Code website reflects the Pennsylvania Code changes effective through 53 Pa.B. 8238 (December 30, 2023).

34 Pa. Code § 52.11. Story height.

CONSTRUCTION TYPE—MAXIMUM STORY HEIGHT


§ 52.11. Story height.

 (a)  A-2 occupancies shall be governed by the story height limitations in the following table:

Construction TypeMaximum Story Height
FireresistiveNo Limit
Noncombustible2 Stories*
Protected Heavy Timber2 Stories*
Ordinary2 Stories*
Wood Frame1 Story*

 (b)  *An additional story shall be permitted in ordinary or wood frame construction when the building is 1-hour rated construction or totally protected by an automatic sprinkler system. The maximum story height shall only be increased by one story. An additional story shall be permitted in noncombustible or protected heavy timber construction when the building is 1-hour rated construction or totally protected by an automatic sprinkler system. The maximum story height shall only be increased by two stories.

 (c)  Noncombustible, protected heavy timber, ordinary and wood frame construction types shall be considered 1-hour rated construction when bearing walls, columns, beams, other supporting members, ceiling/roof assemblies, floor/ceiling assemblies, stairways, and other openings through floors are of 1-hour rated construction.

 (d)  Basement areas shall be 1-hour rated construction up to and including the floor/ceiling assembly between the basement and the first floor.



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