The overflow element Type GK-4 ensures air passage between two rooms while providing a significant reduction in sound transmission. The inlet/outlet opening of the element has a narrow visible width of 15 mm.
Once around the globe and back again to our home Arnstorf: With our construction projects we are represented almost everywhere! No matter whether new construction or renovation, whether interior fit-out, building envelope or insulation – our references consist of a colourful mixture full of new challenges and impressive results.