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. If you will buy more than 6 sheets of plywood over the next 7 years then this is a no-brainer.
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