Safety by choice, not by chance
Slip testing across Tyne & Wear
Independent, UKAS-accredited floor testing — grip measured wet and dry. The honest answers to what you’re actually asking.
The PTV scale — 36+ is low slip risk.
In plain terms
The questions we’re always asked
You can’t tell by looking, and a floor that feels fine dry can be dangerous wet. Slip resistance is invisible and it changes as floors wear and cleaning routines shift. The only way to know is to measure it — which is exactly what we do, independently and to standard.
With the pendulum. A weighted arm swings a calibrated rubber slider across the floor to reproduce a slipping heel, and records a Pendulum Test Value — the PTV — wet and dry, in three directions. It’s the method the HSE prefers.
| PTV result | Slip risk |
|---|---|
| 0–24 | High |
| 25–35 | Moderate |
| 36 + | Low |
36 or above is the recognised low-risk threshold.
Those get a second measure: surface roughness, or Rz, in microns. A floor needs enough microscopic texture to break through grease and water and still grip a shoe. We’re accredited for both, and use them together where it matters.
| Surface roughness (Rz) | Slip risk |
|---|---|
| Below 10 | High |
| 10–20 | Moderate |
| Above 20 | Low |
Measured in microns; below 20 should be managed.
Yes — in effect. Under the Health and Safety at Work Act and the Workplace Regulations every employer and occupier must keep floors safe so far as is reasonably practicable, and assess the risk. In care settings the CQC expects slip risk to be actively managed. A measured PTV is the evidence an insurer, the HSE or the CQC will accept.
Independent. Surface Performance has no connection to any flooring manufacturer, treatment company or equipment maker, and takes no commission — we test floors, we don’t sell them, so nothing nudges the number. It’s the same accredited lab trusted on sites from Amazon and Gatwick to British Airways and TUI, and it tests over 300 flooring products a year.
A UKAS-accredited report: a PTV (and Rz where relevant) for every area you asked about, a plain low / moderate / high verdict, and independent recommendations on anything that falls short. Evidence you can hand to an insurer, the HSE or the CQC.
The whole conurbation, both sides of the river — Newcastle and Gateshead, Sunderland, the coast and Washington — the NE and SR postcodes, and nationwide beyond. See coverage →
By the numbers
Why it matters
Slips and trips are the most common cause of major workplace injury.Source: HSE
Estimated annual cost of slips and trips to UK employers.Industry estimate
Estimated reduction in claim risk through regular accredited testing.Industry estimate
Independent, and accredited
Delivered by Surface Performance — independent, with nothing to sell but the test. The same accredited lab trusted on sites from Amazon and Gatwick to British Airways and TUI, which also tests over 300 flooring products a year.
Get a quote
Get your floors tested
Send the surface type, the rough area in square metres and where you are in Tyne and Wear. A fixed, no-obligation quote comes back — usually the same working day.
Independent and ISO/IEC 17025 accredited (UKAS Testing Laboratory No. 7933). We test floors; we don’t sell flooring or treatments.