Single- and double-layer tunnels

Metallic structure made of tubular hot galvanised or Sendzimir bars. Joints made of ribbed plates and welded in compliance with UNI regulations with 8.8 bolts.
Trusses sliding with special full steel wheels with double sphered bearing.
Guides made of folded steel sheet complete with anti-derailment device; ground fixing with steel pluggings, if ground fllor allows, or drowned in concrete floor at cutomer’s charge.
Covering made of double-spreaded heavy PVC mantle with Class 2 fire resistance, weight 900g/sqm.
Mantle equipped with special heat-welded plates permitting strong fixing to the structure with high braking load. Heads comprised of triangular fronts made of PVC mantles. Front and back heads closed with sliding tents and opening in two sides complete with wind resistance bars, ground latches available or without tents, handles and closing hooks with tension chain and closing jack.
Plain roof version available, please contact Technical Department.

TSF
Standard Front Tunnel

TSZ
Standard Lame Tunnel

TMZ
Single-layer Lame Tunnel

TDZ
Double Layer Lame Tunnel