Construction

 Fibre optics:
Core diameter:
50 μm, 62,5 μm, 9μm
Cladding 125 μm, coating 250 μm
Main type 62,5/125, the others on request
 Tubes: Basic material PBTF Hollow core with filling compound
 Cores identification: Color code for tubes (pilot directional system)
Different fibre colour in case of 2 o 3 fibres per tube
Tubes arrangement: Six tubes specially laid-up around a central support element
- main construction 6 fibre-optics (1 fibre per tube)
- on request 12, 18 fibre-optics (2 or 3 fibres per tube)
Antitwisting protection: Double layer of synthetic yarns af aramidic fibres
Outer sheath: Polychloroprene rubber based compound Better than GM1b
 Antitwisting protection: Black polychloroprene based compound
UV resistant, oil and chemical resistant better than 5GM2 compound
 Marking: PALAZZO -FESTOONFIBERFLEX n. of fibres than type