Flat roof mounting solar panels.
I am planning to mount 2 60 watt solar panels on my roof. I had originaly planned to mount them tight to the roof. BUT: Reading a couple of posts, it has been mentioned that they need to be o...
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My panels put out more when cool, can I prove it, no, do I have measurements, no. Just seat of pants. I installed mine ~ 1" off of the roof on one side of the panel, ~1.5" on the other side. I did this based on my experience with panels holding dirt & water on them. With the slight tilt they are "kind of" self cleaning. I have an excess of solar output so any minuscule loss of output is no heartburn for me.
