The Advantage Electrol was designed to have the case installed during the "rough-in" stages of construction and the fabric assembly during the finish stage. Features a patented in-the-roller motor mounting system for quiet operation and a handsome finished white aluminum UL Plenum Rated case provides a clean look and allows easy installation of ceiling tiles. Comes standard with a Decora style three position wall switch. Matte White fabric up to and including 12' high will be seamless. Video Spectra 1.5 and High Contrast Matte White fabric are available in sizes up to 8' high. High Power fabric is available in sizes up to 9'x12' and will be seamless up to 6' high.