Calcium silicate board is a new type of inorganic building panel made primarily from siliceous materials, calcareous materials, and reinforcing fibers through a high-temperature, high-pressure process. Due to its excellent comprehensive performance, calcium silicate board finds wide application in various fields such as construction, industry, and shipbuilding. In the construction field, it is commonly used for walls, ceilings, partitions, etc. However, performance requirements for calcium silicate board vary significantly across different scenarios. So, how should one choose the appropriate type?