USA

Orchids nursery
Venlo Greenhouse, trellis girders 10,98 m. & 14,63 m.
Postheight 5,50 m.
Bays 3,66 m., Scetions 4,00 m.
Aluminium gutters
Roofglass 100 cm
3-panes ventilation windows
Double thermal screen installations and outside roofscreens on special gutter constructions