Calcium Silicate Board, also known as fiber-reinforced calcium silicate board. It is an artificial board made from wood fibers or other plant fibers, impregnated with phenolic resin or other suitable adhesives. Depending on its density, it is categorized into high-density, medium-density, and low-density boards. Density boards are soft yet shock-resistant and easy to process further. Product specifications: Main sizes include: 2440mm x 1220mm; 2400mm x 600mm; 1200mm x 1200mm; 1200mm x 600mm.