- Tensioning system provides an extra flat surface for optimum image quality. - Heavy duty aluminum extruded white case provides a clean look and allows easy installation of ceiling tiles. - Designed to have the case installed during the “rough-in” stages of construction and the fabric assembly during the finish stage. - The Large Tensioned Advantage Case meets Underwriters Laboratories (UL) Plenum Testing Standards for use in air handling spaces - Large venue motorized screen. - Handsome finished white aluminum case provides a clean look and allows easy installation of ceiling tiles. - Patented in-the-roller motor mounting system for quiet operation. - Tab guide cable system maintains even lateral tension to hold surface flat while custom slat bar with added weight maintains vertical tension. - Front projection surfaces standard with black backing for opacity. - Standard with a Decora style three position wall switch.