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| Life Safety is crucial to the hollow metal industry. At National Custom Hollow Metal (NCHM) life safety is our top focus and we manufacture doors that are trusted to perform in the harshest environments. NCHM has over 60 unique labels from fire rated to sever windstorm (Hurricane) certified by both Underwriters Laboratories (UL) and Intertek Warnock Hersey (WH).
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| Label Reference Chart to see how we can rate your door |
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