Operable Walls: Model 3010 KWIK-WALL’s Model 3010 combines durable steel skins with a welded steel frame to deliver superior durability and maximum sound control. Optional acoustical substrate panel skins are also available. Available up to 24'-2" (7.4 m) in panel height, the advanced Curve & Diverter operating system allows panels to turn effortlessly through radius type intersections, which is especially suited for panels that are over 16'-2" (4.93 m) tall.