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Wet sprinkler riser maintenance checklists

Wet sprinkler riser maintenance checklists for the quarterly and annual rounds: 2 free lists, 27 items and 23 photo requirements, each item naming what to look for and the photo evidence it needs. Work is commonly verified against NFPA 13 and NFPA 25; the edition in force is the AHJ's call on each project.

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The wet sprinkler riser rounds

Wet sprinkler riser QuarterlyWet sprinkler riser quarterly maintenance checklistGauge pressures, control-valve position and the waterflow alarm observed at the wet sprinkler riser14 items13 photosWet sprinkler riser AnnualWet sprinkler riser annual maintenance checklistFull main-drain test, alarm verification and valve operation on the deeper annual inspection13 items10 photos

Where each walk sits in the schedule

  1. 01quarterly

    Wet sprinkler riser quarterly maintenance checklist

    Every quarter, walked with the other life-safety devices so the riser room and the fire alarm panel are covered on the same visit.

    Run by: The sprinkler service tech, or the building engineer walking the riser room on the quarterly round.

  2. 02annual

    Wet sprinkler riser annual maintenance checklist

    Once a year, with water available for a full main-drain test and coordinated so the alarm test doesn't dispatch the monitoring station unannounced.

    Run by: The sprinkler service tech running the annual inspection, results recorded on the inspection report rather than a certification.

What most often fails on a wet sprinkler riser

  • Control valve found closed or only partly open after a repair left it shut, with the tamper switch jumpered so the panel never showed it.
  • Waterflow alarm never actually tripped from the inspector's test connection, just eyeballed, so a stuck flow switch goes unnoticed.
  • Supply and system gauges read but not compared, so a slow supply-side pressure loss hides behind a normal-looking system gauge.
  • Main-drain test run but the static and residual pressures never recorded against last year's, so a gradual supply obstruction trends invisibly.
  • Control valve exercised open-to-shut on paper but never walked fully closed and back, so a seized valve isn't found until it's needed.
  • Alarm test called in to the monitoring station but the actual signal receipt never confirmed back, so a broken communicator passes.

Verified against

Families only, never clause numbers. Adoption varies by jurisdiction; confirm the edition your authority having jurisdiction enforces before you run a walk against it.

Common questions

5 answers

Which wet sprinkler riser maintenance rounds do these checklists cover?
Wet sprinkler riser quarterly maintenance checklist (quarterly): Every quarter, walked with the other life-safety devices so the riser room and the fire alarm panel are covered on the same visit. Wet sprinkler riser annual maintenance checklist (annual): Once a year, with water available for a full main-drain test and coordinated so the alarm test doesn't dispatch the monitoring station unannounced.
Who runs the wet sprinkler riser maintenance round?
The sprinkler service tech, or the building engineer walking the riser room on the quarterly round. The sprinkler service tech running the annual inspection, results recorded on the inspection report rather than a certification.
What most often fails on a wet sprinkler riser?
Control valve found closed or only partly open after a repair left it shut, with the tamper switch jumpered so the panel never showed it. Waterflow alarm never actually tripped from the inspector's test connection, just eyeballed, so a stuck flow switch goes unnoticed. Supply and system gauges read but not compared, so a slow supply-side pressure loss hides behind a normal-looking system gauge. Main-drain test run but the static and residual pressures never recorded against last year's, so a gradual supply obstruction trends invisibly.
Which standards is wet sprinkler riser work verified against?
NFPA 13, published by the National Fire Protection Association; NFPA 25, published by the National Fire Protection Association. Adoption varies by jurisdiction. Confirm the edition your authority having jurisdiction enforces before you run a walk against it.
Can I run these checklists in RTI?
Yes. Start a free RTI workspace and load any of the 2 lists (27 items in total). The Photo Gate holds the submit button until every mandatory item is answered and its photos are attached, and approved inspections roll into a branded turnover package with a tamper evident audit trail.

Run these lists with the Photo Gate.

Tag one area, scan it, and the submit stays locked until the photos exist.

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