Sizing is subject to a manufacturing variance of +/- 5%.
7 mm) thick polyethylene making them virtually indestructible.| Justrite AlturnaMAT® Ground Protection Mat, One Smooth Side, Hand Holes, 120 Ton Capacity, Black, 4 x 8 ft, Polyethylene, AM48S1HH8 Justrite AlturnaMAT® Ground Protection Mat, One Smooth Side, Hand Holes, 120 Ton Capacity, Black, 4 x 8 ft, Polyethylene, AM48S1HH8 AlturnaMAT®S® can withstand loads of up to 120 tons*, and its flexible construction means that these mats will follow the contours of the ground to deliver a highly effective access solution over undulating or sloping ground conditions.4 lbs (9. AlturnaMAT® is a high load capacity mat boasting an aggressive diamond plate tread design and a high load capacity ideal for use over soft or sensitive ground conditions in the construction, civil engineering, groundwork, and events industries.