» The following list of exhibitors at FENSTERBAU FRONTALE 2022 is provisional and subject to change. The list is updated daily overnight.
BiRoll rigid foam top-mounted elements offer particularly good thermal insulation properties and are fully integrated into the facade. There is a choice of external or internal inspection opening. The available box sizes are suitable for use from low-energy to passive houses.
The guide rails are made of PVC or aluminium and can be coloured by foil application or coated. An insect roller screen in the top-mounted box is optional.
Types of box depths 265, 305 and 365 with heights 265 and 290:
- Inspection opening outside or inside