Written by Dano Estermann, Co-Founder of Stellmann Non-Slip Coatings
CSIRO-certified slip resistance specialists serving commercial facilities, aged care operators, and facility managers across Australia since 2019.
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It's a cold February morning, and Thomas - an NDIS participant who uses a walking aid - is transferring from the shower to the vanity when the tip of his aid catches on the curled edge of an anti-slip bathroom mat. He trips. He falls. Recovery costs him thousands in medical bills.
This is a common outcome of mismatched OT safety recommendations.
A key duty of occupational therapists (OTs) is to conduct functional assessments of NDIS participants and their homes. These assessments allow OTs to prescribe home modifications that balance safety and independence with slip resistance compliance.
Non-slip coatings, grab bars, and mats are considered practical solutions for slip hazards. So, when is coating a better alternative to anti slip mats and grab bars for non-slip NDIS home modifications?
I cover answers in this guide.
While grab bars and mats are first-line solutions for slippery floors, they aren't suitable for every environment or client. In fact, put them in spaces that need permanent anti-slip solutions or regulatory compliance, and you'll have more slip hazards on your hands.
Here's where I'll recommend not to use them:

Source; a black grab bar anchored into a tiled wall
Grab bars are rails fixed into walls or secure structures in areas prone to slips, such as hallways, stairs, bathrooms, and showers. They provide support for residents who need something to hold onto for balance while walking or standing.
A grab bar should be anchored firmly enough to hold the weight of a person. Australian Standards (AS) specifies installations that can hold up to 112 kgs at any point, from any direction.
Grab bars are not suitable for clients whose disabilities make them unable to reach for bars or use the bars correctly. They also do not do well in NDIS homes with limited wall structure where secure anchoring is impossible.

Source; a non-slip bathroom mat on white tiled floor
Anti-slip mats are portable, readily available, and relatively affordable solutions that control slip risks where they are applied. Awfully convenient, isn't it?
But here's why anti slip mats don't work for NDIS homes: they introduce new safety risks that may jeopardise the well-being of participants.
For example, an anti-slip mat with a smooth backing can slide on very smooth tiles surfaces. In wet areas, mats can also trap moisture under them, increasing the risk of slipping and supporting mould growth.
Anti-slip mats also tend to curl at the edges as they age, which creates trip hazards.
Further Reading: 5 Non-Invasive NDIS Home Modifications for 2026
Non-slip coatings are one of the most effective OT safety recommendations in NDIS homes. Per new NDIS requirements, they qualify as reasonable and necessary supports that reduce slip risks for participants with mobility challenges. Here's why they stand out:
With non-slip coatings, residents go about their daily activities knowing the floors are safe. They don't have to grip anything or step cautiously onto safe surfaces.
This is passive safety.
Passive safety aids are protective measures built into an environment to prevent accidents automatically, without effort or intervention from the user. In contrast, active safety aids only function when users behave in certain ways.
Yes, grab rails and anti-slip mats are active safety aids because the former must be held for support, and the latter must be stepped onto for balance.

Source: the NCC minimum slip resistance requirements for constructing commercial facilities
Non-slip coatings bond directly with the floor, so you can measure how much they increase traction after application. This quality allows them to provide regulatory compliance where it's required.
The funding guidelines for NDIS home modifications are built on regulatory frameworks like the National Construction Code (NCC). Hence, construction projects funded by the NDIS must comply with NCC requirements and relevant Australian Standards.
To ensure safety and accessibility, the NCC has slip resistance specifications for constructing high-risk parts of residential buildings. These include wet outdoor areas (balconies and patios) and sloping surfaces (doorways and ramps).
However, slip safety at construction is not permanent. Floors can wear smooth over time from foot traffic and cleaning materials, putting vulnerable residents at risk of slips and falls.
As an OT who wants to match clients with solutions that truly improve safety in their spaces, non-slip coatings are your top alternative to ripping out tiles.
NDIS home modification coatings are fast becoming a go-to for practical, non-invasive slip solutions, and here's why:
Non-slip coatings can upgrade treated surfaces to the required slip ratings, making them a more permanent solution instead of anti slip mats. Certified coatings guarantee slip safety in high-risk areas and are defensible in NDIS or Aged Care Commission audits.
For example, Stellmann's coatings are available in P3-P5 slip ratings, as defined by AS 4586, to ensure slip resistance compliance across different parts of the home.
Anti-slip mats trap moisture, dirt, and bacteria, creating hygiene and infection risks for the very clients they are meant to protect. Residents will need constant cleaning and drying to reduce these hazards.
Meanwhile, non-slip coatings are low-maintenance; a simple cleaning routine will preserve their appearance and longevity.
Anti-slip mats typically last 6 to 18 months, so clients must replace them multiple times over a 2-year period. Meanwhile, NDIS home modification coatings last long — especially with professional installation.
For example, Stellmann offers premium non‑slip coating solutions designed to deliver P3, P4, and P5 slip ratings in wet areas. With good maintenance, you'll get up to 4 years of slip resistance.

Further Reading: Home Modifications for NDIS Participants
Answer:
We'll recommend non-slip coatings in high-risk areas of NDIS homes to provide passive slip resistance for residents with mobility or cognitive impairments.
Answer:
The Stellmann non-slip coatings can last up to five years with proper maintenance. They also do not yellow with age.
Answer:
They trap water under them, which reduces friction and causes them to deteriorate over time. Moisture retention also supports the growth of bacteria and mould.
Answer:
Our non-slip coatings are certified by the CSIRO and rated P3, P4, and P5 in accordance with AS 4586. The coatings meet Australian slip-resistance requirements and provide audit-ready protection for regulated environments.
While mats and grab bars have their place as safety aids, their performance pales in comparison to coatings. If you want NDIS home modifications that improve safety without major renovations, non-slip coatings are your go-to.
At Stellmann, we've helped OTs, plan managers, and NDIS families make slippery bathrooms, hazardous outdoor ramps, and other high-risk areas safer. Fast.
We offer a free NDIS safety assessment that includes:
Learn more about our work here.
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