Armstrong has expanded its SoundScapes Blades line of linear acoustical panels to include new depths and shapes, such as the curved bottom wave. New depths include 5 in., 16 in., and 28 in. rectangular panels. The curved panels are available in 4-ft. and 8-ft. wavelengths and six depths ranging from 7.5 in. to 22.5 in. Color options include white and a palette of 13 standard Colorations. Made-to-order Sherwin-Williams colors are available.