Lukas Lång Tel +46 10 516 62 94 Email lukas.lang@ri.se Ask me about Ask me about Expertise Indoor environment Today we spend 90% of our time indoors. How we experience our indoor environment in buildings is therefore very important for our well-being. RISE works with investigations of indoor environment problems in the field, preventive w… Expertise Mechanically ventilated constructions Mechanically ventilated constructions are used to create moisture-proof constructions and to stop emissions from reaching the indoor environment.