Lesson
Planning a Large Commercial Project
15 min · Advanced
On a large commercial job, the finish is only half the job. The other half is running it like a project: keeping the client’s business running, controlling dust, phasing the work, and handing over on time. This is the lesson that separates operators from the people who get called for the big jobs.
The pre-mobilisation plan
Before any machine is booked, work out:
- The sequence. Which zones first? Work from the exit back in, or in a pattern that never blocks the main flow. You should never have to re-cross a finished, curing area.
- Phasing. Can the client keep trading in half the building while you work in the other half? Plan cures around their trading hours — a restaurant finishes at night, a warehouse around a shift change.
- Access and logistics. Where do materials and machines go? Where’s the water and power? Where does the waste slurry go? Map it before you arrive.
- Dust control. This is the #1 complaint on big jobs. Plan your dust-extraction strategy, containment and vacuum schedule before you start, not after the first complaint.
Dust control, done properly
- Use machines with integrated dust extraction and connect to a proper dust bag or central vacuum.
- Contain the work area with barriers where you can’t fully extract.
- Wet-vac between grits, and again at the end of each day.
- Have a daily clean-down so the client walks onto a tidy site every morning. A clean site is a professional site — it changes how the client perceives the whole job.
Communication and handover
- Give the client a simple schedule with the key milestones they’ll feel (zone finished, floor open to traffic, final handover).
- Log defects and any slab issues as you find them, in writing, with photos.
- Hand over with a written record: what was done, the system specified, and the care/maintenance schedule. This is what protects you and starts the maintenance relationship.
Checklist: Sequence → phasing → access → dust plan → communication schedule → handover record. If you can’t write the plan, you can’t run the job.
Key takeaways
- The plan is the product — a great finish on a botched schedule is still a failure.
- Phase the work to keep the client's operation running.
- Dust control and access are the two things clients remember most.