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What is a Declaration of Performance for construction products? A Declaration of Performance (DoP) describes the construction product’s characteristics, such as the extent to which it is airtight or fire resistant. Most construction products on the European market are required to have a DoP.

The Declaration of Performance is a key part of the Construction Products Regulation. It provides information on the performance of a product. Each construction product covered by a European harmonised standard or for which a European Technical Assessment has been issued needs this Declaration and has to be CE marked.

CE marking and Declaration of Performance (DoP) Steel plates shown in table were approved from third party that is conformed to harmonized standard of CE marking. Each DoP is able to be downloaded from below. Download Adobe Reader Adobe Reader software is the only PDF viewer that can open all PDF documents.

This website contains a database of the Declarations of Performance (DoP) in PDF format from a large number of building products that have a CE marking. The DoP files are available in the languages that are relevant for that particular building product. In case of a revision of the DoP, all versions (actual and former) are to be found in the

The declaration of performance, DoP, is the carrier of the manufacturer's information about the construction product that has to be forwarded through the distribution chain to the end customer. After the manufacturer has drawn up the DoP for the construction product, the product must be CE marked.