Aluminum windows
 STRUGAL S88R
 Glazing
 Maximum thickness 32 mm
 Maximum dimensions
 Opening width (L) = 2300 mm (sliding version) - 3300 mm (lifting version)*
 Opening height (H) = 2600 mm (sliding version) - 3200 (lifting version)*
 Maximum weight per leaf
 200 kg (sliding version)
 300 kg (lifting version)
 Theoretical average thickness
 1.4 mm