ground access mats 2’*4′ 80 tons load capacity price 22 in green ground access mats 100 T load capacity-HDPE 4×8 Liberty Mat, black, 77lbs, 4′ x 8′ x .5″. virtually eliminate dama Our ground protection mats made from 100% recycled high-density polyethylene (HDPE), can hold up to 100 tons and are tough enough to not break.