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  1. henryj3

    NFPA 11 - Use of materials other than galvanized outside hazard area

    Thanks for the feedback PnP. I see what you are saying wr2 4.7.2.5(2). I've never really been exposed to NFPA 13, and never saw Table 22.4.4.7 until now. Your input supports my interpretation that galvanized pipe isn't required outside of the hazard area. 4.7.1.4 is exactly the reason we...
  2. henryj3

    NFPA 11 - Use of materials other than galvanized outside hazard area

    Forum, I have been trying to interpret the revised 2010 NFPA 11 Section 4.7 - Piping for a while. My conversations with various AHJs have been conflicting to say the least. Question: Does piping outside of the hazard area need to be galvanized? I can justify other materials/finishes are...

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