tunnel types
Tunnel Types 8.5 m - 9.2 m

Frame made out of sendzimir galvanized oval steel tubes.

Arches in 4 parts of oval tubes (70×42×1.5mm) assembled in Telesco pic way.

Arch strainers Arches made out of round tubes (Ø32×1.5mm).
Distance between arches is 2.5 m except for the first and last arch (2m).

Doors  made of one piece with no screws or welding.
The two sides open upwards completely to 2 m high In addition 2 service doors are supplied