By Greg Allan, tradesman and creator of Data First Coaching
Which award covers a plasterer's staff in Australia?
For most plastering businesses, the award that covers plasterers, apprentices and labourers working on building sites is the Building and Construction General On-site Award 2020 (MA000020). The Fair Work Ombudsman's award summary page names tradespersons such as bricklayers, carpenters, plasterers, painters and tilers, and their apprentices, among those covered. If a plasterer's crew works off-site, in a joinery, prefabrication or shopfitting setting, the Joinery Award (MA000029) may apply instead of the building and construction award.
This is general information, not legal, tax or employment advice. Check your own situation with the body named here or a qualified adviser.
Does it matter if the business is a sole trader, partnership or Pty Ltd?
Yes. Which system of employment law covers a plastering business depends first on its structure, before the award is even worked out. The WA government's guide to employment systems explains that Pty Ltd businesses that are a trading or financial corporation generally sit in the national system, while the Jobs and Skills WA workplace regulations page notes that sole traders and some partnerships and trust arrangements may instead sit in a state system. In Western Australia, WA's guide to awards for common jobs says a plasterer employed on-site is likely covered by the Building Trades and Labourers (Construction) Award, with a different award for work done off-site. Outside WA, other states and territories, and New Zealand, have their own industrial relations bodies, so a plasterer should check with the regulator covering where the crew actually works, rather than assume one state's rule travels with them.
Why does the award line matter less than where the wage cost lands on the job?
Knowing the award name does not tell a plastering business whether a sheeting and setting job actually made money. Most plasterers quote by the square metre, covering plasterboard, stopping compound, cornice work and the crew's time to sheet, set and sand a ceiling or a bulkhead. If the wage cost of that crew sits in general overhead instead of being counted against the specific job, the square metre rate can look like it is returning a healthy gross profit while the real net profit on that job is thin or gone.
The award only sets the minimum pay and terms; it says nothing about whether that labour cost has been attributed to the render, the fire rated or acoustic ceiling, or the renovation patching job it was actually spent on. This matters most once a plastering business moves past the owner doing the sheeting themselves and into running two or three crews across different sites, the stage where wage cost gets lost in overhead fastest if nobody is tracking it job by job.
What happens to the job costing when a crew member calls in sick?
A sick day on a plastering crew rarely shows up as its own line in the job costing, but it still eats the margin. When a sheeter or setter is away, the rest of the crew often has to cover the work, which loads a lot more onto whoever is left on-site that day.
That extra time is still paid at the award wage of the people who stayed, but it is rarely tracked back to the job it was spent on. A renovation patching job or a square set and bulkhead fit-out invoiced to a builder who pays late can quietly run past its drying time schedule and its budgeted hours without the owner seeing it until the job is finished, invoiced and finally paid.
How can AI agents help a plasterer track crew cost against each job?
You can have AI agents, software that does a job the way you would, with your prices, wording and rules, watch the crew's hours and wages against each job as the work happens, not weeks later once the builder finally pays. One agent could hold the wage cost of the sheeter, setter and apprentice against the square metre rate quoted for a ceiling, wall or bulkhead, so you see the real net profit on a sheeting and setting job while it is still underway.
A second of these AI agents could flag when a job's hours are running past what was quoted, before a run of renovation patching or a delay in drying time quietly turns a profitable job into a loss. This is what data first means: the answer comes from your own job and wage data as it happens, not from memory of how the last job seemed to go.
Where can you check the current rules?
- Which system of employment laws applies, explains whether the national or a state system of employment law covers a business, based on its structure.
- How well do you know your workplace regulations?, sets out who sits in WA's state industrial relations system, including sole traders and some partnerships.
- Building and Construction General On-site Award 2020 (MA000020), the Fair Work Ombudsman's full award text, listing who it covers.
- Building and Construction Award summary (MA000020), names plasterers among the tradespersons covered.
- Joinery Award summary (MA000029), covers off-site joinery, prefabrication and glazing work.
- WA awards for common jobs, names the likely award for a plasterer working on-site or off-site in WA's state system.
How does Data First Coaching approach this?
Data First Coaching does not start by arguing over which award line applies. It starts with the plastering business's own job and wage data in the Trade Business Intelligence, checking whether the wage cost of each sheeter, setter and apprentice is actually attributed to the job it was spent on, or sitting lost in overhead. From there it looks at how crew hours move when a job runs long, a coat needs more drying time, or someone calls in sick, because that is where real margin disappears.
Greg Allan teaches that “Prices go up when there's a high demand and low supply”, which is exactly why protecting crew capacity matters as much as quoting it correctly. The how of working this out is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member who is open minded, innovative and willing to share.
Looking for a business coach who starts from your numbers? Plasterer Business Coach or every answer for plasterers.

