vehicle ground protection boards 12mm thick for nstruction. 2 handles on each side ground access mats 12mm thick for. 12.7mm thick pink Ground protection mats 12mm hdpe boards for medical-HDPE high density polyethylene HDPE Barrier Laminating Fil for Use in Flexible Packaging • Monolayer 100% high barrier HDPE Film Structure –152 mm die, 1520 micron gap, 2.8 BUR, 80 kg/hr (175 lbs/hr