Model TN - Tunnels Greenhouses
Classification (EN 13031-1) useful project life: 5 years. Prevailing use flower and vegetable growing (only for not snowy zones). Structure designed with polycentric arch, composed of 4 elements, with reinforcing rod. Model TN tunnel can be equipped with front frames and lateral windows. Anchoring to the ground even without the use of concrete, burying the cover film along both lateral sides.
Optionals for tunnel TNWindows and accessories
The importance of ventilation: ventilation in a greenhouse is useful not only to lower the temperature, but also to decrease the air humidity and to maintain constant the level of CO2.
Front sides / Entrance
Front frame is important wall in a greenhouse:
- it must have a metallic structure adapted to be able to transfer to greenhouse structure the actions from outside, particularly the pressure due to the strong wind;
- it must be coated with materials designed for a long duration because it’s easy to cause damage to these materials for various reasons: the impact with machines such as the tractor, truck, miscellaneous equipment …
- it can incorporate various types of entrance to the greenhouse.