"VEKA – your source for systematic planning support"
"VEKA – your source for systematic planning support"
Planning support

VEKA offers a wide range of support for architects, including an array of customised measures for planning windows. Regardless of whether it’s a new building or a renovation project, you will be able to find valuable information on all aspects of our window systems here:
Tendering process texts
Here you can download preliminary technical information on the subject of windows and roller shutters for the tendering process in Word, RTF or PDF format.
U-value calculator
With our online U-value calculator, you can approximate the amount of heating energy that will be saved by replacing old windows with new ones.
Technical Data Sheets
Here you will find our technical product information regarding the application, functionality, physical requirements, material properties, profile shape, profile type, glazing options, surfaces and maximum sash sizes available for download.
Test certificates
Here is a selection of the most important test certificates for the current VEKA systems.