The viewable surface area of a 115 inch diagonal UST ALR (Ambient Light Rejecting) projection screen will measure approximately 100.2 inches wide and 56.4 inches high. The ideal viewing distance from your eyes while seated to the screen’s surface is within the range of 11.5 to 17.3 feet depending on the types of content you watch and how immersive you want the viewing experience to be.
115″ Lenticular “Cinematic” Wall-Mount Fixed-Frame UST ALR Screen
The Akia Screens AK-NB115H-CLR4 115″ Edge Free CLR 4 Series lenticular projection screen uses CLR 4 material with 0.8 gain, 90% ceiling ambient light rejection, and 170° viewing angle. Frame bezel is 0.4″. After assembly, screen dimensions are 101.0″ wide, 57.2″ high, and 1.3″ deep, and it weighs 22 pounds. Buy at Amazon.com or directly from AKIA Screens.
see also
How to properly unpack AKIA SCREENS CLR® 2 CLR® 3 CLR® 4 Ceiling Ambient Light Rejecting materials