Premasking Vinyl Decals -- This process is used to apply premask to large pressure sensitive vinyl decals, a necessary step when mounting very large decals to avoid image distortion and elongation. A secondary feature of this process is for installation of wall murals. In this case the graphic will me mounted by hand and surface protection is provided by the premask during installation. The video focus is on proper webbing and minimum waste. Run time 4:56 minutes