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How to conduct a pre-installation meeting

A pre-installation meeting is the sit-down a specification calls for before certain trades start — roofing, waterproofing, tile, flooring, EIFS, and most warrantied assemblies. It puts the installer, the GC, the manufacturer's rep where required, and QC in one room to confirm the conditions the installation depends on are actually in place. Skip it and you find out about the wrong substrate, the missing primer, or the unapproved detail after the material is down. This guide walks the meeting the way a superintendent runs it so the trade starts clean.

For superintendents, QC managers, and project engineers responsible for a spec-required pre-installation conference before a warrantied or moisture-sensitive trade begins.

Step by step

  1. Pull the spec and confirm the meeting is required

    Many specification sections name a pre-installation conference as a condition of starting — read the section and list what it requires you to cover and who it requires to attend. Manufacturer warranties often hinge on that meeting having happened and been documented.

  2. Get the right people in the room

    At minimum the installing foreman, the GC, and QC; for a warrantied system, the manufacturer's technical rep, and where the detail is at issue, the designer. The people who own the work, the warranty, and the acceptance all need to hear the same thing at the same time.

  3. Confirm submittals are approved and current

    Walk the approved shop drawings, product data, and samples for the trade and confirm nothing is still open, rejected, or superseded. The crew should be holding the current revision, and any approved-as-noted comments should already be resolved.

  4. Verify the substrate and preceding work are ready

    Check what this trade installs onto — the deck is dry and fastened, the substrate is sound and within tolerance, prior trades are signed off, and any prerequisite test passed. Most warranty denials trace back to an installer covering a substrate that was never accepted.

  5. Review the acceptance criteria and the approved mock-up

    Go through the tolerances, details, and workmanship standard the work will be judged against before the crew builds, not after. Where a mock-up applies, confirm it is approved and on site as the reference the installation must match.

  6. Confirm materials, storage, and environmental limits

    Verify the delivered material matches the approved submittal, is undamaged, and is stored per the manufacturer's requirements. Agree on the temperature, moisture, and cure windows the installation depends on and who calls a stop when conditions fall outside them.

  7. Record attendance, decisions, and open items with photos

    Log who attended, what was reviewed, the substrate condition, and any item that has to close before the trade starts. That record is both your quality gate and, for a warrantied system, part of the paper the manufacturer will ask for later.

What gets missed

  • Holding the meeting as a formality after the crew has already mobilized, so the substrate and submittal problems surface too late to matter.
  • Leaving the manufacturer's rep out of a warrantied assembly's meeting, then losing the warranty over a detail nobody flagged.
  • Talking through the substrate instead of physically walking and accepting it before the trade covers it.
  • Not documenting the meeting, so there is nothing to point to when a warranty claim asks whether the conference happened.
  • Starting the trade with open items still on the list from the meeting.

Questions people ask

How is a pre-installation meeting different from a preparatory phase inspection?
They overlap heavily and are often the same meeting. The pre-installation conference is the spec- or warranty-driven version for a specific trade; the preparatory phase inspection is the first phase of three-phase control run for any definable feature of work. Both confirm submittals, materials, substrate, and criteria before work starts.
Who is required to attend?
Read the spec section — it usually names the required attendees. Expect the installing contractor, the GC, and QC at a minimum, with the manufacturer's representative required for most warrantied systems and the designer where a detail needs resolving.

Terms worth knowing

Checklists that make this a one-tap job

Free, field-ready checklists, each with the photo every item needs before it can be submitted.

QC planConstruction quality control planRoles, definable features of work, three-phase control, nonconformance.12 items15 photosITPInspection and test plan (ITP)Activities, acceptance criteria, hold points and the record per row.11 items8 photosFinal inspectionFinal inspection checklist for constructionThe handover walk: systems, life safety, finishes and documentation.15 items25 photosPunch listPunch list templateRoom-by-room closeout items with the before-and-after that closes them.15 items21 photos
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Related guides

Reading the steps is one thing. Proving you walked them is the job.

RTI holds the submit button until every mandatory item is answered and the photos are attached, then chains the record so it can be proven untouched later.

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