They are a great choice if you need to shade larger glass surfaces. Exterior PVC or ALU blinds are very popular as sun protection in modern facilities because they fit perfectly into any design.
Plates of exterior blinds have slightly curved corners and slide on the guides on each side.
They function in the same way as internal blinds, only the materials of all the composing parts of the blinds are more massive and far more solid. Adjusting the angle of the light entrance as well as lifting / lowering the plates on the blinds is done from the inside. By the cord, the electric motor on the button or the remote control.
In the case of external electric motor blinds, it is also possible to install a sensor that will give the electric motor a signal in case of strong wind, so that the plates are automatically stored in the box and thus protected.