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Convenience opening separation

Question asked by on Sep 19, 2019
Latest reply on Sep 29, 2019 by

Code Enforced = NFPA 101 2015

Citation= 101:

Project Description =  Interior renovation of a two-story office space. Floor area = 15,680 sf. Cost of the renovation exceeds 50% of the appraised value of the property.

Occupancy Classification = Existing Business/New Business

Construction Type = V(111) Fully sprinklered.

Corridor separation = Not required by


Background: See attached floor plan diagram. The proposed design includes a new convenience opening per as permitted by 38/  The AHJ has disallowed it citing non-compliance with, separation from corridors. The AHJ has interpreted that the unenclosed passageway alongside the proposed opening leading to a stair (guard on one side and partition on the other) is a corridor and must be separated from the convenience opening by a smoke barrier per The Life Safety Code does not contain a definition of "corridor" but the IBC defines it as "An enclosed exit access component that defines and provides a path of egress travel." We also note that the LSC implies that aisleways between cubicles in an open office area are not corridors (c.f. 101:


Questions: Is the unenclosed passageway a corridor and should the non-separated convenience opening be permitted?