Sindanyo H91 is a high temperature engineering material and structural insulation board, which will provide outstanding service in arduous applications where high temperatures or heat transferences are a problem or where long term insulation at temperature is required. Sindanyo H91 is designed to operate at elevated temperatures offering, primarily, thermal insulation performance, but also outstanding electrical properties. Highly resistant to thermal shock, this material exhibits low heat storage and thermal conductivity properties, making them the preferred choice for energy conservation applications.