I took T shaped aluminum and .125 thick Lexan (Lexan will NOT crack)and made a Clear Roof Vent Cover
Looking out from the inside http://i67.photobucket.com/albums/h296/impalaman63/no004.jpg
Top view http://i67.photobucket.com/albums/h296/impalaman63/no007.jpg
Another top view http://i67.photobucket.com/albums/h296/impalaman63/no006.jpg Now my Scamp will fit in my garage with out taking off the roof vent cover, plus I have a clear skylight in my scamp.Its surprizing how much light is in the trailer now with the clear roof vent cover.
