Magnesium Oxide Boards have emerged as one of the latest trends in the construction sector, and are a cost-effective, innovative building material. It is a good insulating sheathing board. It is made out of the natural mineral magnesium Oxide powder. Considered as the best alternative to traditional Gypsum Boards and Fiber cement boards for both interior and exterior applications. MgO Boards are preferred because they are light weight and noncombustible. Thicknesses: 3mm and 4mm (Subject to qty.), 6mm, 9mm, 12mm, 18mm Sizes: 1.22m x 2.44m (4’ x 8’), 1.2m x 2.4m Suitable for Walls/ partitions, Ceiling, Facial, Soffits, Fire walls, Sub Floors, Mezzanine Floors, Shaft Liners, etc.