Easy and quick to fit

  • Up to 30 % installation time won1
  • Clip type assembly used for the exterior profiles (no screws)
  • Bracket and thermal insulation system pre-fitted2

More energy savings

  • High insulation and reduction of thermal bridges
  • Treatment of air permeability
  • More natural light and heat

More natural lighting

  • Up to 10 % more light area3
  • Slimmer exterior profiles and no control bar at the top of the window
  • More natural light

Maximum convenience

  • Outwards opening4 
    so not to encroach on the living space
  • One handle at the bottom of the sash for all functions (opening, ventilation, cleaning)