DIN EN 13224:2012-01
Precast concrete products - Ribbed floor elements; German version EN 13224:2011 / Note: DIN EN 13224 (2007-08) remains valid alongside this standard until 2013-07-30.*To be replaced by DIN EN 13224-1 (2020-09), DIN EN 13224-2 (2020-09), DIN EN 17808 (2...