What you will know after this guide
- Adjusted volume
- Hot enclosure
- Regulated work
Adjusted volume
Heater selection starts with room volume, but glazing and massive uninsulated surfaces increase required output.
Hot enclosure
Continuous insulation, sealed foil vapour barrier, air gaps and suitable wood limit hidden moisture and assembly overheating.
Regulated work
Electric heater supply, chimney, fire clearances and some drains require design, permits or professionals depending on jurisdiction.
Verified references
- Harvia — How to design a saunaSauna planning, materials and systems
