Some Construction Products have a clear standard with Annex ZA in which Certification systems are specified. These products are introduced with the following documents depending on the certification system System 1: Certificate of Conformity and Declaration of Performance (Notified External Body - NANDO) System 2/2+: Certificate of Conformity - Factory Production Control...
For all construction products laboratory tests are essential as a basis for all information in technical and quality documents. Every manufacturer must justify all technical information of the product before it can be used in construction by initial and periodic tests. Initial type tests - when manufacturing...
Construction products that do not have a clear Certification system, new products or processes and not only, are introduced with the following documents: Technical Approval in Constructions - Notified Body Declaration of Conformity - Manufacturer ...
