Section 408.31070. Steel-frame ceilings, walls, and floors.  


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  • Section R402.2.6 of the code are amended to read as follows:

    R402.2.6. Steel-frame ceilings, walls, and floors. Steel-frame ceilings, walls, and floors shall meet the insulation requirements of table R402.2.6 or shall meet the U-factor requirements in table R402.1.3. The calculation of the U-factor for a  steel-frame envelope assembly shall use a series-parallel path calculation method.

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