Always and everywhere access to Bauen+! The app "Bauen+" contains all issues of the journal since January 2019. Six times a year, Bauen+ provides information on current developments, discoveries and findings in energy, fire protection, building acoustics and building technology. Planning aids, calculation methods, best-practice projects and insider knowledge provide important impulses and the necessary interdisciplinary overview for daily work. The range of topics is broad and the most impor