outdoor ground access mats 1/2 Inch for architecture Ground Protection Mats, Plastic Access Mats, and HDPE Mats in HDPE is designed to bend but not break and, depending on the terrain, can withstand up to a 60 ton load. Each of these mats measures 4’x8’x1/2″ and weighs just 70 lbs. They are tough, flexible, durable, and affordable. Get Price