Ground Protection Pad Size: 3' (W) x 8' (L) Thickness: 0.5" Thick Tread: Outrigger Pad Tread/Smooth on Bottom lor: Black Crush Rating: 240 PSI Worit Load Limit: 70 Tons (evenly distributed) Material: High-Density Poletheylene (HDPE) Build temporary roadways with our Okay Ground Protection Mats.