DIN EN 235:2019 pdf free.Wallcoverings -Vocabulary and symbols;German and English version prEN 235:2019. 3.1.7.2 agglomerated composition cork product obtained from the agglutination of granulated cork with the addition of a binder not derived from cork cells 3.1.7.3 expanded cork cork board product made from granulated cork expanded and bonded exclusively with its own natural binder exuded from cork cells by...