non-slip floor coating application on outdoor stone surface for safety in rural landscape
Trusted by 1,500+ Australian commercial sites

Anti Slip Coating for Natural Stone | Bluestone, Granite & Sandstone

Anti-slip coating for natural stone protects sandstone, bluestone limestone and granite from acid damage while achieving CSIRO-certified slip ratings for Australian conditions. Stellmann adjusts application for each stone type's unique porosity, unlike competitors who use a one-size-fits-all approach. Suitable for outdoor pavers, pool surrounds pathways and commercial stone surfaces.

What sets Stellmann apart: Porosity-adjusted for each stone type. competitors use one-size-fits-all.

Whether you’re a facility manager responsible for slip compliance across commercial natural stone surfaces, or a homeowner looking for a reliable professional anti-slip service. Stellmann has you covered. Our CSIRO-certified coating is available as a professional done-for-you service.

P3 wet barefoot rated
Reduce slip incidents by up to 90% from day one
Adjusts application for each stone type's unique porosity
CSIRO Certified to AS 4586 | AS 4586; porosity-adjusted per stone type; UV resistance for outdoor applications | Australia-Wide Service

Book Your Free Site Assessment

We'll assess your tiles, recommend the right P-rating, and provide a no-obligation quote, usually within 48 hours.
CSIRO-CERTIFIED
AS 4586 COMPLIANT
P3 WET BAREFOOT
SLIP-TEST PASS GUARANTEE
1,500+ AUSTRALIAN SITES
non-slip floor coating on natural stone surface showing water droplets for optimal slip resistance solution

Protect Your Natural Stone

Done-For-You Professional Service

Our certified technicians handle everything, from initial site assessment and slip testing to professional application and post-treatment certification. Ideal for commercial properties, strata buildings, aged care facilities, and any project where documented compliance is essential. You get a CSIRO-certified P-rating certificate warranty coverage, and zero effort on your end.

  • Free on-site assessment and slip testing
  • Professional application by certified technicians
  • P-rating certificate for compliance and insurance
  • Warranty included: peace of mind guaranteed
  • Australia-wide service, metro and regional

* Terms and Conditions apply

HOW IT WORKS

How Our Professional Natural Stone Coating Process Works

1

Stone-Specific Assessment

We identify your stone type (bluestone, granite, sandstone, limestone) and assess porosity, finish (honed, bush-hammered, polished) and current condition. A pH-neutral, stone-type-appropriate clean prepares the surface without compromising the natural finish, ensuring optimal coating adhesion specific to that stone's chemistry.

Usually completed within 48 hours

2

Porosity-Customized Application

Our dual-component polyurethane coating is applied using techniques adjusted for your stone's specific porosity, deeper bonding for porous sandstone, minimal penetration for dense granite, and balanced application for bluestone and limestone. This customization ensures consistent grip without over-etching dense stone or under-treating porous varieties.

Zero downtime for your facility

3

Stone-Specific Slip Resistance

Your treated natural stone surfaces receive a documented P-rating (P3, P4, or P5) compliant with AS 4586. You get a certificate of compliance reducing your slip liability and giving you peace of mind. P-rating certificate. Warranty included.

Backed by our Slip-Test Pass Guarantee. Terms & Conditions Apply.

Most facilities are fully treated and compliant within 48 hours of first contact.

WHY STELLMANN

Key Benefits of Stellmann’s Natural Stone Coating

Every benefit below addresses the specific challenges facing natural stone surfaces. This isn't a one-size-fits-all product.

Stone-Unique

Porosity-Adjusted Application

Customized for bluestone, granite sandstone, limestone and each stone's unique characteristics

No Etching

No Acid Etching

Safe for all natural stone types without surface degradation or discolouration

CSIRO Certified

CSIRO Certified Slip Resistance

AS 4586 compliant with proven P3/P4/P5 performance on natural stone

UV Resistant

UV Resistant & Weather Safe

Essential for outdoor pavers, pool surrounds and exposed pathways

customized application

Superior to One-Size-Fits-All Alternatives

Competitors ignore stone porosity; we customize every application

DURABLE

Long-Lasting Durability

Outperforms acid treatments on natural stone by years

Appearance

Maintains Natural Stone Appearance

No darkening, no clouding, no aesthetic compromise

CSIRO-Certified · P3 Wet Barefoot · Slip-Test Pass Guarantee

Ready to Make Your Natural Stone Surfaces Slip-Safe?

Professional Done-For-You Service

We assess, apply, and certify your natural stone surfaces. Full compliance documentation included.

Free site assessment · Zero obligation · Australia-wide · We never share your information

Why Stellmann vs Alternatives for Natural Stone

Most anti-slip treatments for natural stone rely on acid etching, a process that chemically attacks the surface to create texture. While this adds temporary grip, it permanently damages the finish, voids warranties, and typically degrades within 6-12 months.

Stellmann takes a fundamentally different approach. Our dual-component polyurethane coating bonds to the natural stone surface, creating certified slip resistance without any chemical damage to the substrate. Porosity-adjusted for each stone type, competitors use one-size-fits-all

The result: you get documented P-ratings compliant with AS 4586, a surface that looks exactly as it did before treatment, and performance that lasts years, not months. Whether you choose our professional service delivers the same certified technology protects your natural stone.

applying non-slip floor coating to stone surface for improved safety and slip resistance
non-slip floor coating in modern living room with natural stone tiles for safe walking.

Who Needs Anti-Slip Coating for Natural Stone?

Stellmann’s anti-slip coating for natural stone is designed for anyone responsible for slip-safe surfaces in commercial, residential, or industrial environments.

Key decision makers include: Landscapers, property developers, patio owners, commercial property developers, and outdoor venue managers.

Whether you manage a single property or a portfolio of sites, Stellmann provides the documentation, certification, and long-term performance you need to reduce liability and maintain compliance.

SERVICE

Done-For-You: Professional Anti-Slip Coating Service

For commercial properties and homeowners who want the job done right the first time, Stellmann’s professional application service delivers a complete, certified anti-slip solution from start to finish.

FREE ASSESSMENT

Free on-site slip assessment

We test your surfaces and recommend the right P-rating

Professional

Professional application

Professional application by certified, insured technicians

ZERO DOWNTIME

Fast application

Same-day or next-day completion for most residential projects

COMPLIANCE

CSIRO-certified P-rating compliance

Certificate for each treated area.

Guarantee

Slip-Test Pass Guarantee

Warranty coverage on all treated surfaces. Terms & Conditions Apply.

Support

Maintenance & Support

Post-treatment maintenance guide and ongoing support

LOCATION

Australia-wide service

Metro, suburban, and regional.

Whether it’s a single bathroom or an entire commercial facility, our technicians work around your schedule to minimise disruption. Most residential jobs are completed within a few hours. Commercial projects are scheduled for evenings or weekends to avoid operational downtime.

CSIRO-Certified · P3 Wet Barefoot · Slip-Test Pass Guarantee

Book Your Free Professional Assessment

We’ll test your natural stone surfaces, recommend the right treatment and provide a no-obligation quote.

TRUSTED RESULTS

1,500+ Australian Sites. Proven in Natural Stone Surfaces.

I'll be honest, I was concerned about the Slip-Test Pass Guarantee sounding too good to be true. But when Stellmann came back a month after treatment and conducted an independent slip test, the results spoke for themselves. P5 wet barefoot across all treated surfaces. That documentation has already been used to satisfy our insurer and close out a WHS audit.

Independent test confirmed P5 — WHS audit closed
JH
James Harrington Facilities & Asset Manager, Metropolitan Aquatic Sports Centre

We'd used another provider before, the coating degraded within nine months and the change room tiles looked worse for it. Stellmann was different from the start: they tested our specific surfaces before quoting, scheduled the treatment across two overnight sessions, and our wet areas were open for morning training the next day. The AS 4586 P5 certificate was on my desk within the week.

P5 certified · Zero patron disruption
KN
Karen Nguyen Aquatic Centre Manager, Regional Council Leisure Facility

Our outdoor concrete surrounds were a major liability. Wet, barefoot, high traffic. We looked at replacement (prohibitively expensive) and grip tape (looks terrible and peels). Stellmann coated 1,200m' of pool surrounds and amenity surfaces over four nights. The finish is almost invisible, the P-rating is documented, and we haven't had a single incident in two seasons.

1,200m² treated · Zero incidents in two seasons
MT
Michelle Torres Operations Director, Private Waterpark & Leisure Venue
Trusted by: Aged Care Hydrotherapy Hotel Pools & Spas Leisure & Fitness Centres Local Council Aquatic Centres Private Waterparks School & University Pools

We Don’t Just Say It - We Certify It

Independently tested by AWTA for Australian safety standards compliance

Trusted by leading brands, builders & care facilities

COMMON QUESTIONS

Frequently Asked Questions

Straight answers from people who've treated natural stone surfaces across Australia.

Why can't the same coating work on all natural stone types?

Natural stones vary dramatically in porosity, granite is dense requiring minimal penetration; sandstone is highly porous requiring deeper bonding; bluestone and limestone fall between extremes. Stellmann customizes application depth and method for each stone's specific porosity to ensure consistent grip without over-etching or under-treating.

How is bluestone different from granite for slip treatment?

Bluestone is significantly more porous than granite, requiring deeper bonding to achieve slip resistance without surface damage. Granite's density requires careful application to avoid over-etching. Stellmann adjusts application for each stone's specific characteristics.

Will the coating affect sandstone's porous appearance?

No. Stellmann's coating preserves sandstone's porous aesthetic while adding slip resistance through bonding, not etching. The stone's natural colour, texture and appearance remain authentic and unchanged.

Is the coating suitable for limestone in outdoor coastal environments?

Yes. Our UV-resistant formulation is specifically engineered for outdoor stone exposure in Australian climates, including coastal limestone areas. The coating protects limestone structure while delivering lasting slip resistance in wet conditions.

CSIRO-Certified · P3 Wet Barefoot · Slip-Test Pass Guarantee

Protect Your Natural Stone Surfaces

Every week without certified slip protection is a week you carry unnecessary risk.

Done-For-You Service

We assess, apply, and certify your natural stone surfaces. Full compliance documentation included.

Free site assessment · Zero obligation · Australia-wide · We never share your information