The greenhouse frame is fabricated from galvanized steel. Orgil use galvanized round tubes and open profiles to ensure longevity and sustained structural integrity. These unique tubes and profiles are used to build the major components of our greenhouse frame, foundations, poles and arches. The Metalic Structure is Calculated for the flowing Loads : • 25kg/m2 snow load • 150kmh wind load • 25kg trellesing crop load