Mineral fiber ceiling board with function of Sound-Absorbing Sizes: 595x595mm,600x600mm,603x603mm... Thickness:6. ... Fiber Ceiling BoardMineral Fiber BoardCeiling boardMFC BOARD1) To decorate roof; with function of soundproof2) Sizes: 595 x 595mm, 600 x 600mm ... .Enzo board is your best choice! Sand surface MFC board with CE certificate