CertainTeed's Protectone Baroque mineral fiber ceiling panels are an excellent, economical solution for improving the acoustic performance and visual appeal of interior spaces. The panels are made from high-quality mineral fiber coreboard and are designed to provide strong acoustics by both absorbing sound and reducing sound transfer between rooms. Baroque. These panels can be easily cut to size with a utility knife or saw and are designed to be easy installed in a standard ceiling suspension system, reducing installation time and costs.