Author: Dano Estermann / Co-Founder of Stellmann Non-slip coatings
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Slips, trips, and falls are one of the most common causes of workplace injuries in commercial sectors. There are several potential hazards, such as slippery floors from water, fluid, or oil spillage, and overly smooth surfaces where traction is low.
Yet, safety isn't just about cleaning wet areas — it's about understanding and complying with the rules. Australia has regulatory bodies that stipulate provisions and standards for slip-resistance in pedestrian surfaces within public facilities.
The question is: who is responsible for slip resistance compliance, and how can you minimise the risk of slip incidents in your facility?
Slip resistance describes the roughness of a surface that creates friction or traction, which reduces the risk of slips and falls.
Your flooring type, footwear, and the presence of contaminants influence slip resistance. For instance, consider the difference between walking on concrete versus ice — even with the same shoes, both surfaces pose very different slip risks.
Maintaining safe facilities is essential for staff, visitors, and clients alike. Slip-resistant surfaces help prevent injuries, reduce liability, and protect business integrity.
The responsibility to keep commercial facilities or workplaces slip-resistant doesn't rest solely on owners. According to the WHS Act and Regulations, you have a duty to manage risks if you:
These provisions show that shop owners, facility managers, restaurant operators, contractors, and even suppliers have a shared duty to build and maintain slip-resistant, compliant pedestrian surfaces.
Owners must ensure pedestrian surfaces meet safety standards, while contractors and builders are responsible for installing tested and certified materials. Suppliers need to provide accurate testing data and certifications for their products, and managers must maintain floors regularly to ensure they remain safe over time.
There are two major slip resistance testing standards for pedestrian surfaces in Australia: AS 4586 and AS 4663.
This slip resistance standard applies to materials for new public surfaces. It outlines three slip resistance tests:
The AS 4663 standard applies to existing pedestrian surfaces or materials that have already been installed in facilities. It primarily assesses P and D ratings to confirm ongoing compliance.
The Wet Pendulum Test is also a key method used under this standard, as most commercial floors face the risk of wet contamination.
This widely used method determines the AS 4586 slip ratings of existing floors. It can be conducted on-site or in laboratory settings.
Certified professionals conduct the wet pendulum test, which involves a swinging arm with a rubber slider that touches the wet surface on every swing. The results measure how high up it swings after impact: shorter swings mean more friction, while longer swings suggest low grip.
The test is repeated five times, and the average of all five results is taken as the Pendulum Test Value PTV.

Note: The test uses different rubber sliders, depending on the environment. Slider 96 simulates standard footwear, while Slider 55—a softer rubber—represents bare feet or softer footwear to test surfaces like bathrooms and pool sides.
Through the wet pendulum test, the AS 4586 standard categorizes new pedestrian surfaces into six levels of slip resistance (P-ratings), from P0 to P5. Where:
P-ratings help you identify flooring materials suitable for different environments. Aim for a slip resistance of P4 or higher for commercial facilities exposed to moisture, oil spills, or other contaminants.
It is a laboratory-based test designed for industrial surfaces and is often used by tile manufacturers to indicate slip ratings.
The sample material is secured onto a platform that can be inclined from 0° to 45°, after which it is coated in engine oil. Two trained operators take part in the test, wearing standard safety shoes.
One operator is harnessed to the platform, and their shoes are brushed with oil. As the platform's angle increases, the operator begins to slip, and the point at which this occurs is recorded.
The operators repeat the test several times to ensure accuracy and use calibration board measurements to adjust the final results. The results determine the slip-resistance rating of the material and group it into one of five classes (R9 to R13).
The National Construction Code (NCC) mandates non-slip materials for high-risk areas of commercial facilities, including ramps, stair treads, and landings.

As an owner or manager, you should verify with your suppliers or contractors that the materials they install in high-risk areas are compliant with the AS 4586 slip resistance standard.
After construction, WHS legislation legally obligates building owners and facility managers to identify hazards, assess risks, and implement controls, including maintaining adequate slip resistance.
Standards Australia's HB 198 provides industry best-practice recommendations for slip resistance levels, which are frequently referenced in legal proceedings. If the surfaces test below the HB 198 recommendations after a slip incident, your facility is likely to face significant liability risks.
Independent testing providers and slip-resistance specialists such as Stellmann also recommend higher slip ratings for high-risk areas in existing buildings. To assess the safety of your floor tile, you can perform the Barefoot Friction Test: walk barefoot across wet tiles—if your feet slide easily with no grip, it's a slip hazard.
Even after testing or sourcing tested materials, the accuracy of the results depends on who conducts the test. The Commonwealth Scientific and Industrial Research Organisation (CSIRO) is Australia's leading authority for slip resistance certification.
Some suppliers may make bogus claims just to make sales. However, A CSIRO certification verifies that flooring materials meet national standards and is critical for passing audits, insurance reviews, and legal checks.
Every business should take preventive measures against slips, but those in industries with higher slip risks must ensure compliance. These industries include:
Here's what you stand to risk when your facility does not meet slip resistance standards:
WorkSafe Queensland offers a comprehensive guide to help you avoid slips, trips, and falls at work. Want to improve slip resistance in risky areas of your facility? Here's what you can do:

Over time, your facility's floors may no longer meet slip resistance standards. Instead of a complete replacement, explore premium anti-slip coatings like Stellmann's for a quick, compliant, and cost-effective alternative.

Here's why they're trusted across facilities:
Answer:
Australia uses two main standards for slip testing: AS 4586 and AS 4663. AS 4586 applies to new flooring materials and is tested in laboratories before installation, while AS 4663 is for surfaces already in use.
AS 4586 includes four test methods: wet pendulum tests (P-ratings), oil-wet inclining platform tests (R-ratings), wet barefoot tests (A, B, C ratings), and dry floor friction tests. The wet pendulum test is the most commonly used for on-site testing.
Answer:
The appropriate slip resistance value for flooring materials depends on their expected use and conditions. Commercial facilities should conduct risk assessments to determine the proper rating for each area.
Here are standards for some specific surfaces:
Answer:
The Building Code of Australia requires stairs, ramps, and landings in pedestrian spaces to be fitted with non-slip or non-skid surfaces compliant with the AS 4586 and AS 4663 standards.
The minimum requirements vary by application. P3 (or R10) for dry conditions and P4 (or R11) for wet conditions on stair treads and landings. Ramps require P3-P5 depending on the gradient and surface conditions.
For businesses in Australia, slip resistance compliance is about creating a safe, relaxing, and efficient environment for your guests, staff, and customers. Slip resistance testing helps to verify the safety of floors and other pedestrian surfaces.
Want to enhance high-risk areas in your facility with CSIRO-certified non-slip coatings? Partner with premium, anti-slip coatings suppliers to get informed recommendations about local safety regulations, WHS provisions, and slip-resistance ratings.
Learn more about Stellmann's CSIRO-certified coatings here.
About the Author:
Dano Estermann is the co-founder of Stellmann Non-Slip Coatings, Australia’s trusted name in slip prevention. After a spinal injury and seeing a close friend suffer a devastating fall, Dano made it his mission to eliminate preventable accidents in homes, businesses, and public spaces. Today, Stellmann’s CSIRO-certified coatings are protecting families, rental hosts, tradies, and commercial facilities nationwide. With a background shaped by resilience and a passion for innovation, Dano and the Stellmann Team blend Swiss standards with Aussie practicality-delivering solutions that make every surface safe without compromising on design.
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