Stone Stove

The stone in a sauna heater are obviously under a lot of stress. Constant heating and cooling as well as water and steam are enough to crack normal stones.

Some stone varieties support the heat better and will last longer than others.
Some good properties of a sauna stone are:

• Heat resistance
• Does not release acids or bad odours when heated or wet
• No cracks
• Good heat capacity
• Not smooth surface: to release steam faster
  

User Tips ? Add tips