Sky-Frame – top class due to non-stop innovation

Independent testing carried out during the course of the development of the triple-glazed version confirmed that Sky-Frame is still setting the benchmark with regard to functionality and security.  Among other things, Sky-Frame achieved

Watertightness    class 9A  (in accordance with standard EN 12208)
Air permeability    class 4    (in accordance with standard EN 12207)

The same also applies to the version with double glazing.

The continuous further development of Sky-Frame ensures that our customers always have the satisfaction of knowing that they have chosen the premium product among filigree glazing.