(12.7 mm) thick polyethylene making them virtually indestructible.
7 kg) at its smallest, AlturnaMATS® can be easily deployed and maneuvered without any special equipment with the added optional convenience of strategically positioned hand holes. | Justrite 12 Pack, HDPE Ground Protection Mats, 120 Ton Load Capacity, Black, 4 x 8 ft, AlturnaMAT®MatPak, Polyethylene, AMCP4 Sizing is subject to a manufacturing variance of +/- 5%.. Justrite 12 Pack, HDPE Ground Protection Mats, 120 Ton Load Capacity, Black, 4 x 8 ft, AlturnaMAT®MatPak, Polyethylene, AMCP4 Weighing just 86 lbs (39 kg) at its maximum size and just 21.