Handover is a different brief from a tender
Pricing a maybe is one job; testing the floor that is down is another. During tender you are often trying to separate an AS 4586 product rating from an on-site allowance. At handover the material is installed, the program has a date, and the request is usually for a pendulum test of nominated rooms, corridors, entries or wet areas before practical completion or occupancy. If you are still at the pricing stage, start with builder tender slip testing.
Bring the specification clause that triggered the request, plus any mark-up from the superintendent or certifier. The visit can then cover the locations that have actually been asked for, rather than a walk through the whole building on the last afternoon.
A new floor is tested as an existing surface
AS 4586:2013 addresses classification of new pedestrian surface materials — typically unused product. AS 4663:2013 addresses measurement of existing pedestrian surfaces. The day the tile is laid, the relevant on-site question is the second one. A product’s AS 4586 slip rating is useful context for what was specified; it is not a substitute for testing the floor that is actually down after laying, grouting, sealing and following trades.
Tell Premrest the finish, any coating or treatment applied on site, and whether a final clean or sealer is still to come. Testing before that work can answer a different question from testing after it. The slip resistance testing page sets out methods and what a result can and cannot tell you.
What we provide is a test report
People often ask for a “slip resistance certificate” at handover. What Premrest provides is a written test report. It records the areas assessed, the test method, the conditions on the day and the results. It does not guarantee that the floor will never be slippery. It does not certify that the floor is safe. It does not establish every aspect of the building’s compliance. Those are decisions for the people using the report — the builder, consultant, certifier or client — against whatever requirement applies to the project.
If an insurer, superintendent or consultant has asked for particular information on the page, include that request in the enquiry so the report can be scoped to it. There is more on what belongs in a report.
If a result falls short
A short result is still a result. The report records it rather than rewriting the site. What happens next depends on the surface and the cause: residue from a final clean, a coating that has not performed as hoped, wear from following trades, or a finish that does not meet the figure in the specification. Options can include reviewing the surface, a treatment, a change of cleaning practice, or a retest of the same locations once work has been done.
Premrest can discuss those options. We do not certify the floor as safe or compliant after a treatment, and a retest is a new measurement under the conditions of that later visit. It is not a certificate that the problem is closed.
What to send to book the visit
- The areas to test, marked on a plan if you have one, and the surface type in each.
- The written request or specification clause that triggered the test.
- The program date you are working to, and when each area will be clear of trades.
- Whether a final clean, sealer or coating is still to be done.
- Induction, escort, after-hours and any occupied-building constraints.
- Previous supplier classifications or earlier reports, if they are part of the conversation.
For a wider commercial property that will stay open around the works, see commercial wet-area slip testing. The Brisbane wet-area checklist helps describe drainage, weather exposure and access on sites that are still live. Send the pack from the contact page, or call 1300 207 915 if the date is close and you need to talk through access first.
This website is operated by Premrest; it does not represent a separate local office. Confirm the requirements that apply to your project, contract or building with the relevant adviser.