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The fire sprinkler system design based on NFPA13 guidelines.

Question asked by VJ Yap on Jan 18, 2017
Latest reply on Jan 18, 2017 by nocivus

The consultant rejected our sprinkler pipe of ASTM A106 Gr.B as only ASTM A53 Gr.B is listed in the code. Is there anyway we can convince the consultant?

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