Between 6 feet and 15 feet from the edge.
Pv clearance from edge of roof.
6 feet from the edge.
Roof mounting clearance solar panels you want to mount on a roof must have at least 3 inches but 4 to 6 inches is better distance between the roof and solar panels frame.
60mm gap 120mm from roof edge 70mm gap 140 mm from roof edge etc.
For general industry working at a 4 foot height or a low sloped roof osha requires.
Five times the distance between the modules and the roof surface.
Conventional fall protection guardrail fall restraint or fall arrest system is required.
How far should the solar panels be from the edges of the roof.
Wind will get underneath and weaken the fixings leading to a potentially lethal situation.
Conventional fall protection guardrail fall restraint or fall arrest system is required.
The reason for this clearance is that it allows air flow under the solar panels for cooling them.
Not sure if you found the answer but in the publication planning and installation photovoltaic system 2nd edition p276 7 2 1 it states in order to reduce the wind load the array should be a sufficient distance from the edge of the roof rule of thumb.
Where panels are to be located on one side only of a hip or valley that is of equal length the 18 inch.
So if you have a 50mm high gap between panel and roof 100mm minimum distance panel from the roof edge.
Depending on where you live different laws exist as to how close solar panels are allowed to be from a roof edge.
Panels with a minimum distance between the panel and roof edge of 2s where s is the gap between the underside of the panel and the roof surface.