Just as architects and designers rely on sketches and 3-D renderings to visualize an unbuilt project’s aesthetics, a new auralization experience from CertainTeed can help specifiers design on an auditory level. The CertainTeed Listening Lounge, a virtual demonstration sound modeling tool located at the company’s new headquarters in Malvern, Pennsylvania, lets the specifier hear how ceiling design, materials and product specifications can affect the acoustics of a space.