The Declaration of Performance gives you information how each product performs. As part of the Construction Products regulation, a CE marked declaration is required for every construction product that is covered by a European harmonised standard or a European Technical Assessment.
![Scanning a QR code while using the app for CE documents](/tools-and-downloads/find/declaration-of-performance-dop/jcr:content/root/hero/first-image/image.imgTransformer/hero-100x100/lg-5/1715692643232/117819F0005-WIBR.jpg)