Calcium Silicate Board is made of calcareous and siliceous materials, that are reinforced with fibres. It is made using laminar process and then HPSC process to give a stable strong crystalline structure. The composition creates an incredibly robust board that is lightweight and exceptionally strong, capable of withstanding extreme conditions. Calcium Silicate Board offers high resist... https://thevenusenterprises.com/products/calcium-silicate-boards