SonaSpray “fc is a spray applied acoustical texture designed for a wide range of project types. SonaSpray fc provides an attractive, high performance solution to acoustical and lighting design objectives in both new construction and renovation projects. Typical installations include: schools, churches, passenger terminals, libraries, cafeterias, offices, hotels and condominiums. SonaSpray fc is available in standard colors White, Artic White, Cocoa, and Black. Specially matched colors are also available as a design option.