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r311.4

  1. A

    IRC 2015 spiral stairs for egress

    IRC 2015 - Am I correct in understanding that spiral stairs now qualify as a primary means of egress from an upper level? They fall within Section R311.7 as mentioned below in R311.4. Some stairs within 311.7 are specifically excluded such as Alternating Tread Devices (R311.7.11). However there...
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