The unique anchoring system of the P-Barrier offers ultimate protection for a wide range of applications while also allowing fast installation and minimum concrete damage upon impact. The P-Barrier can be used to protect walls, machinery, columns & can also be used as a wheel guide to help guide drivers reversing articulated trailers to dock leveller doors for loading / offloading purposes. The 120mm & 100mm diameter P-Barrier has tested impact energy of 36,425 & 19,850 Joules respectively.