For many years our calcium silicate boardSILCA®250KM has been an insulation material for tiled stoves and fireplaces authorized by the Deutsches Institut für Bautechnik DIBt (German institute for Civil Engineering). The board is used in almost all European countries and is regarded as premium product Made in Germany in its particular area. Additionally, with SILCACON we developed a complete system for the construction of these fireplaces. 

Website: https://www.silca-online.de