Pendulum (BS 7976)
The Pendulum Test Value (PTV) is the gold standard for slip resistance assessment in the UK. A weighted slider swings across the floor surface and measures kinetic friction. Tested wet and dry, with each result independently traceable to UKAS-calibrated equipment and issued under our ISO/IEC 17025 schedule of accreditation.
It's the method the HSE references in its guidance, the method insurers and HSE inspectors expect to see in evidence, and the method UK courts have recognised in slip-injury cases for decades. There is no substitute when the goal is documented, defensible evidence.