Fixed iWindow3 flat roof windows

The Skylux iWindow3 offers the best possible insulation and a modern, sleek look. This flat roof window is super insulating (Ug value of 0.5 W/m²K) thanks to the compact and insulating PVC frame and the super insulating safety glass (triple glazing HR+++). You save up to 81% of energy compared to a classic double-walled skylight.