LK78 insulated doors

Inward and outward opening doors/two-leaf doors
Doors with top and/or side light
Sliding doors
Air locks

  • Door U-value starting from 1.1 W/m²K
  • Thickness of IGU or panels 21–61 mm
  • Frame depths 78 mm
  • Inside and outside surface of profiles can be in different colours
  • Doors with surface mounted or butt hinges
  • Maximum weight of one door leaf 120 kg