digger plastic road mat 3/4 Inch for swamp ground-Source 2.5m x 1.25m x 20mm (8ft x 4ft x 3/4 inch) Anti Skid – Steel Road Plate. For use on streets and highways and the rOkaymmended standard thickness for nstruction sites. Assuming stable ground nditions and when positioned with the long side of the plate bridging []