2011DIN EN 1520:2011-06 Prefabricated reinforced components of lightweight aggregate concrete with open structure with structural or non-structural reinforcement; German version EN 1520:2011 / Note: Under certain conditions, DIN EN 1520 (2003-07) remains valid alongside this ...
2011DIN EN 1520:2011 Prefabricated reinforced components of lightweight aggregate concrete with open structure with structural or non-structural reinforcement; German version EN 1520:2011