Window systems for all areas and functions

System Lambda 
Window and door construction of thermally insulated profiles as modular system of
different individual series with three profile dephts: 77 mm, 65 mm and 57 mm  
 
Series 1.0
Window construction of thermally insulated profiles, sash in integrated design,
Profile depth 72/77 mm
 
Series 1.0 IF
Window construction of thermally insulated profiles, sash in integrated design,
Profile depth 72/77 mm

Series A 72 
Window construction in entirely aluminium design
Profile depth 45/56 mm