Oh...a few more things. Chief projector mounts can be had affordably from B&H Video in NYC. http://www.bhvideo.com Those ran about $200 each. Also, the boxes (two of them) cost about $600 to be fabricated at Tap. throw in another $200-$400 in parts (those patch panels were not cheap) and you have 2 ...

Sorry it's taken so long for me to reply. The projector boxes were fabricated at Tap plastics per my spec. The lids have a lip to seal out dust when closed. A hole was cut in the back to attach a patch panel for video, and power. We built a custom edison power connector/cables to run power to the bo...