The document summarizes the process of CE marking for construction products in the European Union. It explains that CE marking allows free movement of products within the EU and signifies that a product meets all relevant European regulations and directives. It outlines the key aspects of the CE marking process including identifying if a harmonized product standard exists, determining the assessment and verification of constancy of performance level, assessing product conformity, compiling technical documentation, and affixing the CE mark with a declaration of performance.