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Undeground fire water main- RTR or HDPE?

Question asked by hocine.aitmohamed on Jun 26, 2018
Latest reply on Jun 27, 2018 by nocivus

Which material is most appropriate for underground firewater main (high TDS content in firewater), RTR or HDPE? What are the appropriate design guidelines, since NFPA 24-2010, Table 10.1.1 does not cover such materials?

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