Andwat Trade Guides

Site diary template Australia: what to write every day

Last reviewed 29 October 2026 · Sources linked below · Written by Jay at Andwat Co, an Australian boilermaker/fabricator (Cert III Engineering, 12+ years in the trade). About

A site diary template for Australian tradies and builders: the daily fields that matter, a worked wet-weather example, and how the diary backs QBCC extension-of-time claims.

When a job runs late, the side with the better site diary usually wins the argument. Queensland domestic contracts have strict written notice rules for extensions of time – see our EOT guide. This page is the diary template itself.

The short answer

Daily template fields

Worked example – wet weather delay

14 Oct 2026 · slab edge steel · rain from 06:40, site closed by builder at 07:15. Crew of 3 stood down after 0.5 h. Notified site manager (email 07:22). Photos: IMG_2041–2044 ponding on pad. Entered in delay log; EOT notice drafted same day within the 10 business day window for the QBCC domestic contract.

Pair the diary with tidy quotes and invoices from the Quote & Job Kit so commercial and site records match.

Quick answers

Is a site diary a legal requirement?

Not always by name, but contracts and dispute processes expect contemporary records. QBCC domestic EOT claims need timely written notice supported by facts.

Paper or spreadsheet?

Either works if it is filled in daily. Spreadsheets make it easier to filter one job's entries for a date range when a claim is prepared.

What if I forget a day?

Write it as soon as you remember and mark it as a late entry. Do not backdate silently.

Can photos replace the diary?

Photos help. They do not replace dated notes of who said what and how many hours were lost.

Sources

Related guides

General information only, summarised from the official sources above as at the review date. It isn't legal, WHS or engineering advice. Rules change and your situation may differ, so check the source or ask a professional.