I. Feature Modern appearance, stable structure, high intensity, light transmission over 90%, special suitable for those places with less sunshine. Ii. Structural characteristics Venlo structure Well sealed aluminum gutter Cover: float or tempered glass, fitted by special aluminum profile together with sealed band Span: 8m, 9.6m, 12m Section: 4m, 4.5m, 5m Wind load: 0.5 kn/m2, snow load: 0.4kn/m2, max tonnage:150/m3/h Ventilation: single or double roof vents, controlled by the rack and pinion system Shading, heating, cooling, irrigation, hydroponics, and climate control systems can be installed if requested Standard export packing