PTV stands for the Pendulum Test Value, a measurement of how slippery a surface is, measured with a tribometer called the British Pendulum, which stimulates a foot swinging across a surface.
Check out the graphic below to understand where your PTV should be at in order to be considered in the ‘Low Slip Potential’ category.
![Pendulum Slip Testing Results (5)](http://wmgsouthfl.com/wp-content/uploads/2024/01/Pendulum-Slip-Testing-Results-5.png)