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Free checklist

Rough-in plumbing inspection checklist

Plumbing rough-in is inspected on two things: does it hold, and does it drain. Everything else on this list exists so that a leak two years from now can be traced to a joint somebody can see in a photograph.

Items
13
Photos required
24

Who runs it

Plumbing foreman; GC verifies before requesting the rough-in inspection.

When in the schedule

After framing, before insulation and drywall, with the test still on the system when the walk happens.

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.

01

Supply

  • Pipe material and size correct for each run

    Match against the riser diagram; look for reductions that were never designed.

    2 photos
  • Joints made correctly and visible for inspection

    No joints buried behind blocking; every connection accessible while the wall is open.

    2 photos
  • Pressure test held and both readings recorded

    Photograph the gauge at the start and after the hold period, with the time recorded.

    2 photos
  • Isolation valves installed where designed

    Fixture and branch isolation present and reachable after finishes go on.

    1 photo
02

Drain, waste and vent

  • Horizontal runs sloped continuously

    Measure it. A level on the run and a photo of the reading beats a claim.

    2 photos
  • Cleanouts installed and accessible after finish

    Check the cleanout against the finish plan — not behind fixed casework.

    1 photo
  • Venting complete and correctly connected

    Every trap vented, no flat vents below the flood rim, connections above the required height.

    2 photos
  • DWV test held with the water or air standing

    Photograph the standing head or gauge, and the system still under test when the walk happens.

    2 photos
03

Support and protection

  • Piping supported at required intervals with correct hangers

    No sagging between supports; isolation where dissimilar materials touch.

    2 photos
  • Protection plates where piping passes through framing

    Every bore within striking distance of a fastener.

    2 photos
  • Penetrations through rated assemblies sealed

    Listed firestop applied and photographed before the ceiling or wall closes.

    2 photos
04

Fixture rough locations

  • Rough-in heights and offsets match the fixture schedule

    Check against the actual fixture cut sheets, including accessible-height requirements.

    2 photos
  • Blocking and carriers installed for wall-hung fixtures

    Carrier set and secured, blocking behind every wall-hung item.

    2 photos

What usually sends this back

The failures are almost always the evidence, not the work

  • Test gauge photographed at the start of the test but never at the end.
  • Slope claimed but never measured on the long horizontal run.
  • Penetrations through rated assemblies left unsealed above the ceiling.

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 24 required photos exist. Approved walks roll into a branded turnover package with a tamper-evident record behind every line.

Submission state

Mandatory items answered13 of 13
Photos attached21 of 24
Submit locked — 3 photos missing

The gate is enforced on the server, so it holds even if the phone is offline when the walk happens.