The high-quality surrounding frames from LIGNA systems are crafted from extruded aluminium profiles that are precisely tailored to the respective opening sizes. Thanks to the connection system, the frames can be easily assembled on-site and securely attached to the reveals. Window and door frames are fastened using plaques and additionally foamed in. Gate frames are screwed into the reveals.
All surrounding frames are powder-coated and are available in a variety of RAL colours. Upon request, they can also be designed for external venetian blinds or roller shutter boxes.