Ground protection mats 3×6 60 tons load capacity Mexico 12.7mm thick brown ground access mats 60 t load capacity ground access mats 3×6 60 t load capacity nz-ground these rugged mats are made of 0.5in. (12.7 mm) thick polyethylene mait them virtually indestructible. can withstand loads of up to 120 tons*, and its flexible nstruction []