Download centre: Work aids and information leaflets

Download free of charge

Technical drawings, tender texts, examples of listed buildings and building-related special solutions can all be downloaded free of charge.

Note: DWG- and DXF-format files can be downloaded by right-clicking then selecting “Save link as”

Technical drawings

3D data

Textures and BIM data

Here you can download textures, 3D data and BIM data for our PREFA roof and façade products in various file formats free of charge.


Here you can find more about the specifications on our NBS platform.

Safety Data Sheets