ventilation slots

The double-walled profile 1.100 D and all single-walled profiles can be equipped with ventilation slots. (not recommended for 1.1440)

Ventilation Slots

The double-walled profile 100 D and all single-walled roller shutter profiles can be equipped with ventilation slots.

Anzahl (Doppel-)Stanzungen pro Meter
4
Luftdurchlass
40 cm²/m