Regulations
Ventilation regulations by country
Every country sets its own rules for ventilating a home. Pick a country to see its rates, the source of the figures and how Aira applies them to a floor plan.
| Country | Regulation |
|---|---|
| Netherlands | BBL and NEN 1087 |
| Belgium (Flanders) | EPB regulations |
| Belgium (Wallonia, in French) | PEB regulations, NBN D 50-001 |
| England | Approved Document F, Volume 1 (2026) |
| Ireland | Technical Guidance Document F (2019) |
| Spain | CTE DB HS 3 |
| Denmark | BR18, chapter 22 |
| Germany | DIN 1946-6:2019 |
| France | Arrêté of 24 March 1982 |
| Switzerland | SIA 382/5:2021 |
| Austria | ÖNORM H 6038 (recommendation) |
| Norway | TEK17 § 13-2 |
| Sweden | Boverket BFS 2024:8 |
| Finland | Decree 1009/2017 |
| Canada (Ontario, British Columbia) | OBC 2024 and BCBC 2018, section 9.32 |
Get the ventilation plan for your floor plan
Choose your country and upload a floor plan. The first 3 homes are free.