Customer expanded the climatized area for stock and deposit of fresh finished products. This area however is a two way transit for the electric trucks and trolleys so, in order to keep under control the contamiination generated by wheeled traffic in/out the production area has been installed an invisible barrier : the dark gray adhesive mat was the solution.

All wheelborne generated contamination when crossing the mat is stopped before the way back of the trolley inside the critical area to be preserved.

In the pictures are clearly shown the tracks left by the traction wheels of the electric trolley. All contaminats, dirt and powders were kep out.