Knowledge Base : Slip Resistance Explained
Clear, compliant answers to the most common questions about slip resistance testing, standards, safety, and certification. Start by choosing a topic below.
Slip Resistance Basics
Understand P and D ratings, test types, and how slip resistance is measured.
Standards & Compliance
AS 4586, AS 4663, NCC requirements—explained clearly for specifiers and safety teams.
Sector Safety Series
Explore tailored safety guidance by industry: retail, aged care, education, and more.
Product Certification
See what it takes to get slip resistance certification for tiles, coatings, and surfaces..
Test Reports Explained
Learn how to read wet and dry test reports and what the results really mean.
Lab testing Insights
Go behind the scenes of our accredited lab testing process. See how precision matters.
Risk & Prevention
Practical tips to prevent slips and reduce your liability through design and maintenance.
Recent Articles
WHAT DO P AND D RATINGS MEAN IN AS 4586:2013 LABORATORY TESTING?
P and D ratings are laboratory classifications produced by different AS 4586:2013 test methods. Learn what each rating means and why they are not
CAN AN AS 4663:2013 RESULT BE CONVERTED INTO AN AS 4586:2013 P RATING?
An AS 4663:2013 result for an existing surface should not be converted into an AS 4586:2013 P rating. Learn why the Standards produce different
SRV, BPN and P Ratings: What Is the Difference?
BPN, SRV and P rating are related to pendulum slip testing, but they do not mean the same thing. Learn which terms describe readings,
What does a wet pendulum slip test result mean under AS 4663:2013?
A wet pendulum test produces a numerical result, but that number is not a complete risk assessment or an AS 4586:2013 P rating. Learn
What should suppliers test before outdoor surfaces are installed?
Outdoor pedestrian products should be tested before installation where wet use is expected. AS 4586:2013 testing helps confirm suitability before site risk begins.
When should wet pendulum testing be used instead of dry floor testing?
Wet pendulum and dry floor testing answer different questions. The correct method depends on whether the surface is expected to be wet or dry