"The Dalite 69 x 92"" Advantage Non-Tensioned Motorized Projection Screen is unique in its design. It is manufactured to be installed during the construction phase of your media, class or board room. Afterwards, the fabric is added to complete the set-up. This stylish ceiling recessed screen is for those who don't want the screen showing when it is not immediately needed but available at the flip of a switch.The Silent Motor feature assures ultra quiet operation - a must for libraries, hospitals and corporate boardrooms.- Handsome white powder coated closure doors and case provide a clean look and allow easy installation of ceiling tiles- Front projection surfaces standard with black backing for opacity- UL Plenum Rated case- Patented in-the-roller motor- Quiet operation- Case put in during the ""rough-in"" stage"