The SI82 ALU INSIDE window system includes products with energy-saving 7-chamber profiles that support the insertion of PUR insulation foam. The products boast superior thermal performance and can be installed in better low-energy and even passive buildings (window Uw value up to 0.66 W/m2K). The profiles with the built-in insulation foam are certified by the Passivhaus Institut from Darmstadt. Aluminium reinforcing profiles give the product structural stability and positively impact its thermal characteristics.

  • Design

  • Surface colours

  • Glazing

  • Security and hardware

  • Technical details

  • Advantages

SI82 Alu Inside
A window system with aluminium reinforcing profiles that improve its thermal characteristics. It boasts a lower overall height of the frame and casement, thus permitting more natural light into the room.