Energy & Indoor Climate Visualiser A tool for evaluating and analysing energy, ventilation and indoor climate. Try the tool
Energy performance calculator A tool for online calculation of U-values and associated technical values Try the tool
Declaration of Performance A tool for retrieving DoP’s & CE marking on specific products Try the tool
Design Booklet A practical design guide for specifiers & builders. Inspiration to implementation. Get insights
Project support Contact VELUX for support on design in your project (Please change to local link) Contact us
Daylight, Energy and Indoor Climate Book Find facts and insights on the effects of windows in buildings. Get insights
Tender description Get the dimensions and size of skylights. (Please change to local link) Measurements and sizes
Building legislation Read, among other things, about new construction and voluntary building class 2020. (Please change to local link)