The expert dialogue aimed at informing and discussing the implementation of Re-Use and recycling measures for insulation materials. The Berlin Senate Department for the Environment, Transport and Climate Protection, the "Verband für Dämmsysteme, Putz und Mörtel" (Association for Insulation Systems, Plaster and Mortar) and the "Gesamtverband Deutscher Holzhandel" (German Timber Trade Association) invited participants to attend – alongside around 250 expected participants – the Webinar, that took place on 6 October 2021. Ecologic Institute supported organising and implementing the event logistically and technically.