§ 15.04.090. Floor joists—Size and spacing—Span.  


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  • The maximum span for floor joists of various sizes and spacing shall be as follows:

    Size Spacing Span
    2″ × 8″ 12″ 15′
    2″ × 8″ 16″ 14′
    2″ × 10″ 12″ 19′
    2″ × 10″ 16″ 17′ 3″
    2″ × 12″ 12″ 23′
    2″ × 12″ 16″ 20′ 10″.

     

(Ord. 523 (part), 1975).