摘要 |
<p>An environmentally friendly building material containing silicon is provided, the material possessing good properties with respect to both mechanical and chemical durability, ease of use and cost of production. The main components of the material consist of ballast, a cement component, a silicate component, suitable hardening substance and possibly additives, whereby the hardening substance is chosen so that the water that is released during hardening of the silicate component is absorbed by the cement during its hardening.</p> |