Class 3 N.F.P.

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      what does this mean for interior wood colums and girders? non sprinklered
      6 story apartment bldg

      thanks

      1 COMMENT

      1. That is the fire protection designation under MDL.

        Under 1968 code it will generally be in the no. 2 range and in 2008 cide in II.

        Example:

        Old code: class 3
        1968: 2-B
        2008 II-B