Flat has an NRC rating of 1.0 and is used for wall, ceiling and freestanding applications. This product is available in two sizes. Although there are only two panel sizes, this product has an infinite amount of design layouts. Since the hidden mounting arms both tilt and rotate, design opportunities become endless. In addition to wall and ceiling mounting, Flat Totem allows for a freestanding application. Flat Totem holds twelve panels, six panels back to back, configured to the users liking.