Geysir is a low-iron glass treated with a low emissivity coating on the outside of the greenhouse.
This coating has the capacity to retain the heat inside by preventing the infrared heat spectrum from being re-radiated into the outside. The greenhouse stays warm, as the glass surface.
This is sandwiched between two durable anti-reflective (AR) coatings to maximise the hemispherical light transmission but also to protect the glass from corrosion.
••••Benefits••••
• High hemispherical light transmission
Our AR coating delivers excellent hemispherical light transmission (average light transmission all year round). The higher the hemispherical light transmission, the higher the crop yield.
• Heating savings
Our low emissivity coating reflects interior infrared energy to the inside, like a mirror, reducing radiant heat loss through the window. The need for heating during cold period is reduced.
• Reduced condensation
Our coating keeps the internal pane warm reducing the condensation on the glass surface: the light transmission remains constant, and crops stay healthy.
• High relative humidity
Our low emissivity coating keeps the inside of the greenhouse warmer. The higher the temperature, the higher the water-holding capacity. Even without humidifier, the relative humidity is maintained.