Architects Download our range of sectional drawings and BIM objects, technical information sheets, use our daylight visualisers and view the VELUX product range. Discover more
Installers Download the VELUX installer app, installation instructions, view installation videos and product information. Discover more
Builders Merchants Find information on our 6-step guide, roof window price calculator, download the trade brochure, use our handy replacement tool and more. Discover more
Sizes of roof windows Download a size chart of roof windows. The chart will guide you to choose the right size Open size chart
Products The VELUX product programme includes the widest range of roof windows, windows for flat roofs, sun tunnels, blinds and shutters to fit all needs and demands for better living through natural daylight. Read about products
Installation instructions Installation guidelines for roof windows, flat roof windows, Modular Skylights, Sun tunnel and blinds & shutters Find instructions