Feb 25, 2022 · Ground Protection Mats 4x8 Our ground protection mats are manufactured from 100% recycled high density polyethylene (HDPE). These mats are ideal for both short and long term projects providing access for both heavy plant and machinery, but also work personnel and the public. 1. Support 100 tons of load 2. Using solid 12.7mm thick HDPE material 3.