3×6 blue ground access mats 100 tons load capacity 6’X3′ red ground access mats 100 tons load capacity Liberty Mat, black, 77lbs, 4' x 8' x .5". virtually eliminate damage to lawns and landscaped areas and provide traction for vehicles operating in mud or sand. ' heavy-duty, half-inch thick, 100 percent polyethylene mats support 60 tons of