GDL roof balcony consisting of an upper and lower section in timber. Roof pitches from 35-53°. The upper section is top hung and can remain open in any position up to an angle of 45°. The lower section is bottom hung and operated with two handles on the top of the sash. When the upper section is opened, the lower section can be pushed outwards to the vertical position. As the lower section opens, integrated bannister railings automatically slide into position. External the window has maintenance-free cover parts.

Platform	Compatible	Version	Certified to
Revit	2017 +	3	2.1