Pennsylvania Code
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COMMONWEALTH OF PENNSYLVANIA

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The Pennsylvania Code website reflects the Pennsylvania Code changes effective through 54 Pa.B. 488 (January 27, 2024).

34 Pa. Code § 53.11. Story height.

CONSTRUCTION TYPE—MAXIMUM STORY HEIGHT


§ 53.11. Story height.

 A-3 occupancies shall be governed by the story height limitations in the following table:

Construction TypeMaximum Story Height
FireresistiveNo Limit
Noncombustible3 Stories*
Protected Heavy Timber2 Stories*
Ordinary2 Stories*
Wood Frame1 Story*

 (b)  *An additional story shall be permitted in noncombustible, protected heavy timber, 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 may be increased by two stories when both 1-hour rated construction and total automatic sprinkler protection are provided.

 (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.


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