Borgo | Slate is another revolutionary finish offered by Fonology in the field of soundproofing materials. Featuring high acoustic performance, the fiber material is covered by true rock. Sound propagates perfectly in any room through the optimization provided by this innovative material, combining acoustic comfort and the powerful aesthetic impact of natural stone. Perfectly matched with the whole range of Fonology panels, Petra creates striking, multi-material finishes, providing excellent acoustic performance for voice frequencies. The routing on the front side of the panels make Petra ideal for any type of environment. Each place becomes unique with a contemporary and trendy vibe, satisfying every need in terms of decoration and style.