2’*4′ green ground protection boards 100 tons load capacity 6000×2000 yellow ground access mats 100 tons load capacity single-sided pattern ground access mats 12.7mm thick for civil Engineering Ground Protection Mats - itfisher Direct 2-3 worit days. HD Heavy Duty Access Mats 2400mm x 600mm x 15mm - 22kg. POA. 2-3 worit days.