Wood as a fuel has been experiencing a renaissance for some years now. At Heim+Handwerk in Munich, Specksteinland will be showing why soapstone stoves play a special role in this and why they differ significantly from classic wood-burning or tiled stoves.
The focus is on the material itself. Compared to fireclay, soapstone has a significantly higher density and thermal conductivity. As a result, the stone absorbs energy very quickly and at the same time stores it over a long period of time. It is precisely this combination that makes the stove efficient.
The difference is clearly demonstrated at the trade fair stand. Over a small flame, the soapstone cube heats up significantly faster than a comparable fireclay brick. This practical test illustrates the physical properties without the need for technical figures.
Weight is a key issue with soapstone stoves. Mass means storage capacity. The heavier the stove, the longer it releases the stored heat. At the trade fair, it becomes clear that different weight classes are suitable for different heating concepts.
Due to the heavy weight, statics play an important role. Heavy soapstone stoves are placed directly on the bare concrete ceiling. In the case of retrofitting, the load is transferred via point foundations that are led up to the load-bearing ceiling. This ensures safety and lasting stability.
While classic Swedish stoves lose a lot of heat directly via the chimney, soapstone stoves rely on storage instead of rapid release. If you want to use wood as the main source of heat, you need a corresponding amount of mass to generate constant heat over many hours.
At Heim und Handwerk, it becomes clear that there is no one soapstone stove for everyone. Size, weight and design are adapted to the building, room size and desired use. Different concepts are possible, from a supporting auxiliary stove to a central heat source.
The soapstone stove shows how traditional heating can be combined with modern efficiency. High storage mass, even heat output and a well thought-out installation concept make it a sustainable heating solution for anyone who wants to be independent of fossil fuels in the long term.