Desc: This is a shot look up from the floor looking at the extra backing and bracing for the projector. I wanted lots area that could be used to fasten the projector mounts too. There are also extra 2 x 4s that run from the ceiling joust up to the rafters.
The electrical box is a Carlon box That can be divided, you can see the orange line on the left side of the box. This divides the high voltage from the low voltage. To alleviate contamination of the video signal the power cables will be run toward the top of the photo and the video signal will be run toward the bottom of the photo.