BitBoards are manufactured according to the ISO 9001 Quality Management System and the ISO 14001 Environment Managements System. The boards consists of a solid gypsum core encased in, and firmly bonded to, especial paper liners. They are used as lining/cladding for ceilings and drywalls and have fire resistance and acoustic properties. The unprinted surfaces should receive all decoration (paint etc.) The Boards are available in 6.5mm, 9mm, 12mm and 15 mm thickness.