HS Professional Oil with tested slip resistance

Whether parquet flooring or stairs - oiled wood surfaces with HS Professional Oil offer a natural look, a pleasant feel underfoot and easy maintenance. What matters to professionals and builders: the tested slip resistance ensures safety - especially in heavily trafficked areas.

Slip-resistant wood surfaces: why they are so important

As soon as safety is involved, legislators take a close look.
The German Workplace Ordinance (ArbStättV) and the Technical Rule ASR A1.5 “Floors” clearly stipulate: Wherever there is a risk of slipping, the floor must achieve a specific slip-resistance class (R class) .

Testing the slip resistance of wood surfaces according to EN 16165 using the inclined-plane test

And how is this tested? With the inclined-plane test: A wood sample is coated with oil, placed on an inclined plane and slowly tilted. A tester wearing standardized shoes walks across it - until they slip. The angle at which the first slip occurs determines the class. It sounds like balance training in a laboratory - but it is a strictly standardized procedure according to EN 16165.


Where safety matters

Whether wood floors or stairs - tested safety is essential everywhere. Indoors, the following applies:
  • R9: dry areas such as offices - the minimum level of safety is sufficient here.
  • R10: schools, kindergartens or retail areas - anywhere many people are walking.
  • R11: more heavily used or damp areas such as entrance areas, canteens or restrooms.
  • R12/R13: the realm of commercial kitchens and slaughterhouses - wood would rather say here: “No, thanks.”

Officially tested - no self-labeling

So that nobody thinks we made this up ourselves, we sent our HS Professional Oil  to the Wood Technology Development and Testing Laboratory (EPH) Dresden .
The accredited institute specializes in wood surfaces and conducts strict testing according to EN 16165. Result: an independent test certificate - instead of a pretty self-label.

Made for professionals - designed for wood

With HS Professional Oil, your floors keep their look - and your steps keep their grip.
 R10 as standard, R11 with the 2K version - tested and officially confirmed.
This combines a natural wood look with reliable slip resistance - whether at home, in commercial spaces or even on the way to the next coffee break.

Contact

If you have any questions about our OLI-NATURA HS Professional Oil our application team will be happy to assist you:

📞 +49 (0) 37208 / 84-488
📧 faq@oli-lacke.de