In Belgian buildings and houses you can find lots of different types of windows that can enjoy the benefits of the Renover process of installing double glass in existing window frames.
Window frames in wood, aluminum or PVC
• Rectangular frames
• Different types of arched frames with a regular or an irregular shape like the napoleon hat, oval, bull's-eye...
• Curved frames.
With existing crossings
• Wooden crossings glued on top of the double glazing.
• Crossings integrated in the double glazing.