LK78 insulated windows

Inward and outward opening windows
Smoke ventilation windows and hatches
Fixed windows

  • Window U-value starting from 1.0 W/m2K
  • Thickness of IGU or panels 21–61 mm
  • Frame depths 78 and 145 mm
  • Frame widths 30–150 mm
  • Inside and outside surface of profiles can be in different colours
  • Sidehung and tilt & turn hardware available
  • Maximum weight of one sash 100 kg