Heavy Duty Film
Step:50mm
Treads width 235mm and tread height 25mm, 50mm, 75mm, 100mm
FN footings are assembled with Closed, Semi-Perforated, Perforated and Closed STR  450 series tiles, thus producing the appropriate elevator according to production processes.
FN soles are produced with one side flat and polished to protect perishable transported goods, while the second side has vertical fine ribs formed to prevent them from sticking to the sole surface.
Production in a variety of materials (see Technical Characteristics).