OK, here's a portion of it: https://www.boverket.se/sv/PBL-kunskapsbanken/regler-om-byggande/boverkets-byggregler/ventilation/koksventilation/ https://www.bover

OK, here's a portion of it: https://www.boverket.se/sv/PBL-kunskapsbanken/regler-om-byggande/boverkets-byggregler/ventilation/koksventilation/ https://www.boverket.se/sv/PBL-kunskapsbanken/regler-om-bygg... Not leading away moisture from the kitchen when cooking doesn't sound like a good idea to me but I'm just a child of a craftsperson working with these kinds of things, not one myself. Except if you live in like a hut with a lot of openings or something, but I'm kind of assuming this is about apartments and houses with isolation and so on.