It can replace traditional building boards and can be used as an alternative to chipboard, plywood, OSB, fibre cement board, calcium silicate board, and gypsum board. Offering a fresh innovative building board the construction industry has been longing for. Best of all Cem-Rock® has the environment in mind and carries an A1 fire rating, tested to EN 13501 standard as well as a CE certification to EN 12467 standard.