• ​​​Block window system with concealed vents and excellent thermal insulation of 75 mm: Uf value from 1.4 W/(m2K)
  • Optimized thermal protection through new middle gasket and easy assembly by innovative mix of materials
  • Also available as outward opening system
  • Vents optional in standard or RL optics
  • (Residential Line)
  • Enables narrow face widths without rebate base bonding