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Sprinkler Riser is allow in floor or not

Question asked by Md Kamrul Hasan Chowdhury on Oct 13, 2020

In NPFA floor separation is main fact for Sprinkler riser. Another one major issue is test  and drain valve is allow in floor to floor separation issue. Please give me with reference from NFPA 13 OR 14.  in NFPA 14 tell Standpipe riser is shall be fire separation. Is it means Fire separation is required for Sprinkler riser?

Please give me reference.