The keynote speach by Ole Herbrand Kleppe - managing director of BOB company in Norway during the conference Fire Safety of Buildings 2017 in Prague on 21st September 2017 about the tallest timber building The Tree (Treet) in Bergen - More information about the conference here: http://www.tzb-info.cz/pozarni-bezpecnost-staveb/16358-konference-pozarni-bezpecnost-staveb-2017-byla-jednim-z-vrcholu-letosniho-veletrhu-for-arch či článku https://stavba.tzb-info.cz/drevostavby/16459-exkluzivne-prednaska-construction-ot-the-tree-how-and-why