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Is it acceptable to use CPVC piping in the Fire Sprinkler Riser.

Question asked by jim.matichuk on Jun 19, 2020
Latest reply on Jun 22, 2020 by cdafd

The contractor wants to use a 1.5"CPVC pipe from where the domestic water (Copper pipe) splits off and  through the riser that includes the check valve, flow switch and pressure gauge.