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§27-269 Construction Classes
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Table 3-3 lists construction classes that shall be established for classifying buildings and spaces by construction in accordance with the provisions of articles fifteen, sixteen and seventeen of this subchapter.
TABLE 3-3 CONSTRUCTION CLASSES | |
---|---|
Construction Group | Class |
I-Noncombustible | I-A— (4-hr. protected) |
I-B— (3-hr. protected) | |
I-C— (2-hr. protected) | |
I-D— (1-hr. protected) | |
I-E— (unprotected) | |
II-Combustible | II-A— (heavy timber) |
II-B— (protected wood joist) | |
II-C— (unprotected wood joist) | |
II-D— (protected wood frame) | |
II-E— (unprotected wood frame) |
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