THERMATEX® ceiling tiles are made of modern, bio-soluble mineral wool, perlite, clay and starch with excellent outstanding physical properties in fire resistance and acoustic performance. For those who like to keep it simple and elegant, THERMATEX® Plain ceiling tiles ideally complement the room ambience. The simple, understated surface creates a harmonious, unobtrusive optic, which perfectly adapts to all rooms and results in a smooth ceiling appearance throughout.