To follow JD’s comment, new or existing would to me be the big question. Or said another way, if new, why weren’t approved plans followed?
Best. Bruce Verhei > On Dec 3, 2018, at 12:10, Matt Grise <[email protected]> wrote: > > There is a city we work in where every building must have a PIV. I don’t know > if that is in the code, but the fire department won’t approve a system > without one. > > Matt > > From: Sprinklerforum <[email protected]> On > Behalf Of Randy Huffman > Sent: Monday, December 03, 2018 2:06 PM > To: [email protected] > Subject: > > We have a riser room at the rear of a building. An exterior door opens to > interior of riser room which contains a backflow preventer with two > indicating control valves, a rise check valve, and a water flow switch. > Underground line to building has a nonindicating gate valve in roadway box > some distance from door to riser room. AJH says a post indicator valve must > be installed outside riser room. We believe the current arrangement of piping > and valves meets the standard without the PIV > Please comment. > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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