Sanded/sanding fireproof mgo board is a new type of building material made from magnesium oxide and other materials like perlite and fiberglass. It has properties of being non-toxic, safe, and eco-friendly. It is available in standard sizes from 1200x2400mm up to 1200x3000mm and thicknesses ranging from 3mm to 25mm. The board has high compressive strength, impact resistance, density, and is fireproof and water resistant.