Free checklist
Wet sprinkler riser annual maintenance checklist
The annual sprinkler riser service is the deep pass: the measurements, cleanings and tests a quarterly round doesn't reach. This checklist keeps the full service on record with the photos that make it defensible later. Work is commonly verified against NFPA 25, NFPA 13. Confirm the edition your authority having jurisdiction has adopted.
- Items
- 5
- Photos required
- 8
- Built for
- Subcontractors
Who runs it
The sprinkler service tech running the annual inspection, results recorded on the inspection report rather than a certification.
When in the schedule
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.
The checklist
Every item, and the photo that proves it
The photo count on each row is what RTI would require before the item can be submitted. Copy the list as is, or load it into RTI and let the gate enforce it.
Main drain test
- 2 photos
Full main-drain test performed with pressures recorded
Static pressure read, main drain fully opened, residual pressure recorded and compared against prior years to catch a supply obstruction.
- 1 photo
Gauges checked for accuracy
Gauge readings cross-checked against a calibrated test gauge, any sticking or off-reading gauge flagged for replacement.
Valves and trim
- 2 photos
Control valve fully operated through its travel
Valve walked fully closed and back open, operates without binding, left open and re-secured with the tamper confirmed.
- 1 photo
Riser trim, check valve and priming observed
Alarm check valve trim and drains clear, no weeping at the clapper, retard chamber draining, no corrosion at the trim piping.
Alarm verification
- 2 photos
Alarm and supervisory signals tested and receipt confirmed
Waterflow and valve-supervisory signals tested through to the panel and the monitoring station, receipt confirmed back before reset.
What usually sends this back
The failures are almost always the evidence, not the work
- 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.
Run it with the Photo Gate
A checklist nobody can submit half-finished
Load this list into RTI, stick a QR tag on the area it covers, and the submit button stays locked until every mandatory item is answered and the 8 required photos exist. Approved walks roll into a branded turnover package with a tamper-evident record behind every line.
Submission state
The gate is enforced on the server, so it holds even if the phone is offline when the walk happens.
Common questions
- What does this wet sprinkler riser annual checklist cover?
- 5 items across 3 sections, covering main drain test, valves and trim, alarm verification. Each item spells out what the person walking the job is actually looking for, not just a box to tick.
- Who should run this inspection?
- The sprinkler service tech running the annual inspection, results recorded on the inspection report rather than a certification.
- When in the schedule should this walk happen?
- 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.
- Why does every item ask for a photo?
- 8 of the 5 items call for photo evidence. A checklist answer without the photo is a claim; the photo is what makes the record worth something in a dispute and lets a reviewer approve work without re-walking the job.
- What most often fails a wet sprinkler riser annual inspection?
- 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.
- Can I use this checklist in RTI?
- Yes. Start a free RTI workspace, build this list as a checklist, and the Photo Gate holds the submit button until every mandatory item is answered and its photos are attached. Approved inspections roll into a branded turnover package with a tamper-evident audit trail.
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