METINNO Sofito® & Sofito Plus® are 15 & 19mm acoustic ceiling tiles with a light granulated surface texture, having virtually invisible microperferation for a smoother look than standard perforations. With high Light Reflectance, Humidity Resistance of up to RH-99%, and mould resistance, METINNO Sofito® & Sofito Plus® ceiling tiles are the ideal solution for classroom and educational facilities.