Ed, There could be residual oils in the pipe or other chemicals that would cause the deterioration of the CPVC piping. Just a thought. Chris
[cid:[email protected]] From: Ed Kramer <[email protected]> Sent: Tuesday, May 13, 2025 5:30 PM To: Discussion list on issues relating to automatic fire sprinklers <[email protected]> Subject: [Sprinklerforum] CPVC and pipe scheduled systems Oh knowledgeable ones: Is there anything in NFPA 13 that prohibits the use of CPVC pipe/fittings in the remodel of an old pipe schedule system? The intent is to maintain the pipe schedule and not provide calculations. I'm not aware of anything, but I don't want this to bite me later. Thanks, Ed K [https://www.dropbox.com/s/g4h8r7hdtsr6154/AFSA_L.png?raw=1] [cid:[email protected]] Ed Kramer Design Manager | Bamford Fire Sprinkler Co., Inc. P: 785.825.7710 F: 785.825.0667 M: 785.766.4894 A: 1383 W. North Street Salina, KS 67401
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