AluProf MB-104 Passive SI / Aero – Door and Window system
The MB-104 Passive door and window system delivers exceptional thermal performance, with U- Values as low as 0.52W/m2K. Certified by the Passive House Institute Darmstadt, it offers superior weather tightness and insulation. The system’s frame is available in two configurations – SI or AERO – tailored to meet varying thermal energy-saving requirements.



































