This case asked to protect a dual access for both operators and forklifts for goods, placed one next each other. To offer a “passive Cleaning Path” for the pedestrian transit LTE mat was used (http://www.acsupply.it/en/products/cleanroom/item-1267) and for the forklift transit the WZ mat (http://www.acsupply.it/en/products/cleanroom/item-359) more resistant to heavier traffic loads.