Jym,
For wall mounting there usually is an aluminum frame that is assembled and hung on the wall with brackets. Then the screen material is laced or snapped onto the frame so it's tight and wrinkle-free. (At least after the material settles in).
Some people buy screen material with a backing sewn on, some paint the back wall black to reduce reflections. I used a felt backing material for my screen and it worked out well.
-Dean.
For wall mounting there usually is an aluminum frame that is assembled and hung on the wall with brackets. Then the screen material is laced or snapped onto the frame so it's tight and wrinkle-free. (At least after the material settles in).
Some people buy screen material with a backing sewn on, some paint the back wall black to reduce reflections. I used a felt backing material for my screen and it worked out well.
-Dean.