In this case, of a pharma industry, the mat ha been fixed inside an interlock to prevent and stop the cross contamination that in fact is the a dangerous actor for pharma applications.

Trucks and forklifts comes from both sides leaving raw materials and goods inside the area without cross going from a room to the other.

More than this wheels truck are “cleaned” at each and every passage on the mat.

In the second picture, from left to right, wheels truck prints disappear.