Wet Pendulum
WammaLab Pendulum
On-site wet slip resistance measurement for existing pedestrian surfaces.
AS 4663:2013
Acknowledgement of CountryPrime Safety & Compliance Services Pty Ltd acknowledges the Traditional Custodians of the lands on which we live and work. We pay our respects to Aboriginal and Torres Strait Islander Elders past, present and emerging, and recognise their continuing connection to land, waters and community.
Independent on-site wet slip resistance testing of existing pedestrian surfaces using the WammaLab Pendulum, in accordance with AS 4663:2013.

Perth metro · Regional WA · Interstate by arrangement
Monday–Sunday: 7:00am–7:00pm
Independent on-site wet pendulum slip resistance testing for existing pedestrian surfaces across Perth and Western Australia, with measured results and clear reporting.
Wet pendulum testing assesses the frictional characteristics of an existing pedestrian surface under specified wet conditions. Prime Safety sets out the agreed test locations, completes the field testing and documents the measured results and applicable classifications in the report.
WammaLab Pendulum
On-site wet slip resistance measurement for existing pedestrian surfaces.
AS 4663:2013
Plain-language answers to the questions buyers commonly ask before booking.
P0 to P5 are wet pendulum slip-resistance classifications, with a higher classification generally indicating greater slip resistance under the specified wet test conditions.
In many cases, yes. Access is coordinated with the site representative and work is planned to minimise disruption. Temporary control of the immediate test area may be required.
Professional PDF reports are normally issued within the approved 24–48-hour timeframe after the site inspection.
Request a quote and tell us what needs to be assessed. We'll confirm the appropriate scope, access requirements and timing.