Zone Stacking Board

Free trade stacking and sequencing board for construction sites. Plan zones for two weeks, get automatic red flags for trade stacking and out-of-sequence.

Two-week zone planner that flags trade stacking, out-of-sequence trades, wet/dry conflicts — and rain risk on weather-exposed trades. Prints zone QR signs. Open the board

Free, no sign-up. It runs in this page on your own device — nothing is uploaded to Obras Onsite.

Assign a trade

This is a practical site-management tool. It is not legal, engineering or regulatory advice and does not guarantee compliance or a satisfactory inspection outcome. Requirements may vary by jurisdiction, project, contract and circumstances.

Want a person to look at it?

The tools above are free and yours to use. When you need the paperwork behind them reviewed by someone who has run sites, Obras HSE Services is a live consulting business in south-east Queensland.