FlexShade Zip Exterior Motorized Roller Shades - Part 2: Cassette Mounting
To Mount the headbox on a Wall or ceiling using cassette brackets, simply attach the cassette brackets to the mounting surface using #10 flat head screws. It is the installer’s responsibility to choose the length of #10 flat head screw appropriate for the mounting surface. The mounting brackets must be installed level with each other. Be sure to drive the screws in flush with bracket.