KF 200 with a construction depth of 71 mm belongs to the slimline windows on the market. The aluminium clad on the outside is not only square-edged and straight-lined, it can also be designed in many colours. I-tec glazing ensures excellent stability, burglary protection as well as thermal insulation and sound reduction. Here, the glass pane is glued to the window frame without any gaps. This innovative technology is available as standard with all Internorm windows. Passive house certified in the standard version