» The following list of exhibitors at FENSTERBAU FRONTALE 2022 is provisional and subject to change. The list is updated daily overnight.
There are modern PVC windows with clever rebate ventilation systems integrated into the frame, allowing for ventilation without opening the window. The air from outside is filtered. If you live next to a major road and still want to enjoy peace and quiet, PVC windows with higher sound insulation values are an option.