Tecnoengineering also produces a tunnel featuring robust HE section columns, prefabricated reinforced concrete panel walls and arch or gable roof, with tarpaulin, fretted metal sheet or insulated panel cover. It is mainly used as a depot for loose materials handled with a bulldozer (cereals, inert materials, manure, solid digestate, etc.) and provides excellent
protection from intrusion. Anchored to the ground with or without concrete foundations.
- Resistance to Snow, Wind, EartQuake according to European Legislation.