Trusted by 1,500+ Australian commercial sites

Anti-Slip Coating for Timber | Decks, Stairs & Indoor Floors

Timber is the most dynamic building material, expanding in summer moisture, contracting in winter dryness, breathing with seasonal change. Any rigid coating (epoxy, polyurethane, acrylic) bonds to timber at installation, then cracks and peels as the wood naturally moves. Homeowners and facility managers experience this cycle: apply treatment enjoy slip safety for one season, watch it fail in the next. Stellmann is engineered with flexibility that matches timber's movement. The formulation stretches and contracts with the substrate, maintaining adhesion through years of seasonal change without cracking or peeling.

Deck owners specify Stellmann for outdoor timber where weather cycling is relentless. Australian sun exposure, tropical moisture, temperature swings. Timber floor installers recommend it for interior hardwood where humidity changes are continuous. Facilities managing timber stairs use it to prevent falls without creating uneven surfaces as coatings fail. Property managers apply it to timber walkways and platforms where maintenance is minimised and durability is essential. The flexible formula is compatible with wood deck oils and doesn't prevent timber from breathing.

P3 wet barefoot rated
Reduce slip incidents by up to 90% from day one
Moisture compatible
CSIRO Certified to AS 4586 | AS 4586; UV resistance outdoor; moisture compatible; doesn't prevent timber breathing | 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
Moisture compatible
SLIP-TEST PASS GUARANTEE
1,500+ AUSTRALIAN SITES

Protect Your Timber

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 Timber Coating Process Works

1

Timber Condition & Preparation Assessment

We evaluate the timber's age, moisture content, existing finishes (oils, sealers) and exposure conditions. For decks, we assess weather exposure and UV intensity. For indoor timber, we evaluate humidity variations. This assessment determines surface preparation and formulation specifications.

Usually completed within 48 hours

2

Flexible Protective Application

The dual-component polyurethane coating is applied using techniques that ensure optimal penetration and adhesion to timber. The flexible formulation bonds to the wood grain, creating a protective layer that will expand and contract with seasonal timber movement without cracking or peeling.

Minimal downtime for your facility

3

Durability Verification & Weather Performance

The coating cures to full specification within 48-72 hours. We provide documentation confirming AS 4586 compliance and UV-resistance ratings. For outdoor timber, we provide guidance on weather cycling maintenance and recoating recommendations to maintain long-term performance.

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

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

WHY STELLMANN

Key Benefits of Stellmann’s Timber Coating

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

Expansion Ready

Flexible Formula

Moves with timber expansion and contraction; won't crack or peel through seasonal cycles

UV Stable

UV-Resistant & Weather-Stable

Engineered for outdoor Australian timber exposure; resists UV breakdown and colour fading

CSIRO Certified

CSIRO Certified to AS 4586

P3, P4, P5 ratings for pedestrian wet and dry traffic on timber surfaces

Natural Respiration

Timber-Breathing Compatible

Does not seal pores or prevent natural wood respiration; allows moisture exchange that keeps timber healthy

Maintenance Friendly

Compatible with Timber Oils

Can be applied over existing deck oils or to timber prepared with compatible finishes; doesn't prevent future oiling

Authentic Look

Natural Appearance Preservation

Enhances rather than masks timber beauty; available in clear (natural look) or subtle tints

Wide Application

Works on All Timber Types

Effective on hardwood, treated pine composite timber decking and engineered flooring

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

Ready to Make Your Timber Surfaces Slip-Safe?

Professional Done-For-You Service

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

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

Why Stellmann vs Alternatives for Timber

Stellmann vs Rigid Epoxy or Polyurethane: Standard epoxy and rigid polyurethane coatings crack and peel as timber expands and contracts. Homeowners experience this predictable failure cycle with each seasonal change. Stellmann's flexible formulation maintains adhesion through years of timber movement.

Stellmann vs Penetrating Oils: Oils provide some slip protection but are labour-intensive to reapply annually, offer limited durability, and migrate off the timber surface. Stellmann delivers certified slip resistance without annual reapplication and without requiring ongoing maintenance cycles.

Unique Angle. Timber Movement Engineering: Most coating manufacturers ignore the reality of timber's dynamic nature. Stellmann is engineered specifically for this challenge, flexibility is not a side effect it's the core engineering decision that makes the product suitable for timber when rigid solutions consistently fail.

Who Needs Anti-Slip Coating for Timber?

Deck Owners: Adding slip safety to outdoor timber without seasonal cracking and peeling cycles

Timber Floor Installers: Offering value-added slip protection on hardwood and timber flooring installations

Stellmann’s timber coating is trusted by: Deck builders, timber floor installers, property owners, aged care facility managers, hospitality venue managers.

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 area 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 timber surfaces, recommend the right treatment, and provide a no-obligation quote.

TRUSTED RESULTS

1,500+ Australian Sites. Proven in Timber 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 timber surfaces across Australia.

Can I apply it over existing deck oil?

Yes. Stellmann is compatible with timber oils and can be applied over properly cleaned existing oiled timber. The timber surface must be cleaned and prepared to ensure optimal adhesion. We assess surface condition and determine if additional preparation is needed for your specific situation.

Will it crack when timber expands in summer?

No. The flexible formulation is engineered to move with timber expansion and contraction. This flexibility is the core difference from standard coatings. Stellmann stretches and contracts with the wood maintaining adhesion without cracking.

How does it perform on outdoor decks exposed to UV?

The formulation is UV-resistant and engineered for Australian outdoor exposure. It resists breakdown and colour fading under extended sunlight, maintaining performance and appearance through years of weather exposure without degradation.

Will it prevent timber from breathing or cause moisture problems?

No. Stellmann is formulated to allow timber to breathe and exchange moisture with the environment. It does not seal pores or trap moisture, the coating integrates with timber's natural respiration cycle, which keeps the wood healthy.

Can I apply it to interior hardwood floors?

Yes. The flexible formulation works excellently on interior hardwood where humidity changes are continuous. It delivers certified slip protection while accommodating timber's natural response to indoor humidity variation. Get a Free Timber Assessment Ready to add certified slip safety to your timber? Stellmann delivers CSIRO-certified anti-slip coating engineered specifically for your surface type, with no compromise to appearance, durability or compliance.

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

Protect Your Timber Surfaces

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

Done-For-You Service

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

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