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.

Tested to AS 4586
Walk on it after 12 hours
Moisture compatible

Book Your Free Site Assessment

Tell us about your surface. We'll do a free site assessment and product match, and send a no-obligation quote.
CSIRO-CERTIFIED
AS 4586 COMPLIANT
Moisture compatible
5-YEAR PRODUCT WARRANTY*
1,924 COMMERCIAL PROJECTS

Protect Your Timber

Application by a Stellmann Certified Installer

Stellmann supplies the CSIRO-tested coating, and a Stellmann Certified Installer applies it. Ideal for commercial properties, strata buildings, aged care facilities, and any project where documented compliance is essential.

  • Free site assessment before your quote. Independent slip testing can be arranged for commercial jobs.
  • Application by a Stellmann Certified Installer
  • Independent slip test report when a test is booked
  • 5-year no-peel product warranty*. T&Cs apply.
  • 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.

Free product match by surface

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.

Walk on it after 12 hours

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.

4

Compliance Guarantee*

We guarantee your treated floors achieve the P rating you specify on an independent slip test.* If they do not, we reapply to achieve it or refund the product price.

*Requires an independent NATA-accredited test within 48 hours of completion. Full conditions at stellmann.com.au/policies/terms-of-service.

➝ 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.

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

EXISTING FINISHES

Check Your Finish First

Oil-based finishes must come off first. Water-based, acrylic and PU stains can be coated over.

Wide Application

Works on All Timber Types

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

CSIRO-Certified · Tested to AS 4586

Ready to Make Your Timber Surfaces Slip-Safe?

Application by a Stellmann Certified Installer

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. The coating is flexible, so it moves with the timber as it expands and shrinks.

Stellmann vs Penetrating Oils: Deck oils need reapplying regularly. Stellmann adds a fine grip texture. Follow the maintenance guide; recoating needs depend on use and surface condition.

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

Compliance Guarantee*

We guarantee your treated floors achieve the P rating you specify on an independent slip test.* If they do not, we reapply to achieve it or refund the product price. *Requires an independent NATA-accredited test within 48 hours of completion. Full conditions at stellmann.com.au/policies/terms-of-service.

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 · Tested to AS 4586

Book Your Free Site Assessment

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

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 about timber from the Stellmann team.

Can I apply it over existing deck oil?

No. Oil-based finishes must come off first. Water-based, acrylic and PU stains can be coated over.

Will it crack when timber expands in summer?

The coating is flexible, so it moves with the timber as it expands and shrinks.

How does it perform on outdoor decks exposed to UV?

Yes. It is UV-resistant and non-yellowing. How long the grip lasts depends on foot traffic.

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.

CSIRO-Certified · Tested to AS 4586

Protect Your Timber Surfaces

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

Application by a Stellmann Certified Installer

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

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