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Declaration of Performance

Performance declarations & CE markings for Wienerberger products

According REGULATION (EU) No 305/2011, DELEGATED REGULATION (EU) No 157/2014 and DELEGATED REGULATION (EU) No 574/2014

By drawing up the Declaration of Performance (DoP), the manufacturer assumes responsibility for the conformity of the construction product with such declared performance.


How to retrieve a product DoP

It's easy to retrieve product information using the DoP online tool below, or you can scan the QR-code on the product label with a standard QR-code reader.

The DoP number can be found on the CE Marketing label attached to pallets or on the product itself

Declaration of Performance
DoP-code on label affixed to packaging / package insert or engraved into product


DoP-finder for Wienerberger products

Every Declaration of Performance can be identified by a unique identification code for the product type (= DoP-code). By selecting your country and entering the DoP-code in the DoP-finder above you will get your document within a few seconds.


Semmelrock DoP
Semmelrock DoP


DoP for Semmelrock products

The DoP-finder online is also available for Semmelrock products. Please enter the unique identification code (DoP code) in the DoP-finder above and select your country to request the DoP document.

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If you do not find your country in the list please contact us

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