Hot-rolled steel of grade S355 is classed as a construction product as per Regulation (EU) No. 305/2011. As a commercial enterprise and distributor, Heine + Beisswenger is required to publish declarations of performance online. Declarations of performance for our suppliers’ plants are available here; the supplier’s (manufacturer’s) plant in which supplied goods originated is certified by the works certificate provided with the goods. (For clarification: with the declaration of performance, the manufacturer indicates that they take responsibility for the conformity of the construction product with its declared performance in relation to its essential characteristics.)