Thanks some good points you mentioned , i'll make notes of it . By the way just because something isn't as worth as much any more never stops a thief from trying to steal it and sell it for scrap aluminum , etc. especially meth heads and dope users , these people would steal the dentures out of your mouth if they could.
another thought i had was maybe if you have to drill through the roof and or sided of frame install the round end bolts , the ones where the nut has to be lossened from the inside only . especially if the frame brace attaches on the outside of the solar cells up top .