More notably the roof pitch does not make much of a difference in energy produced.
Solar roof pitch.
There are several factors in your control when it comes to finding the ideal pitch for your solar panels.
A solar array can be mounted somewhere other than a home s roof it can be installed on a shade free area of the ground or on the roof or wall of another building such as a garage or shed.
Most roofs have an inclination of 30 to 40 degrees.
This is a good option if the house roof cannot support the panels or there is a building with a better roof angle.
Ideally a fixed roof mounted solar energy system should be at an angle that is equal to the latitude of the location where it is installed.
Solar contractors recommend using the latitude of your home s location as the degree of tilt.
Photovoltaics produce power when the angle at which the sun s rays hit the panel surface the angle of incidence is small or when light strikes the panel as close to perpendicular as possible.
1 alternative mounting location.
South roofs will net you the greatest performance from a solar electric system regardless of roof pitch.
For example the latitude of los angeles california is 34 degrees so the tilt of your solar panels would be 34 degrees.
Whether you have a relatively flat 3 in 12 roof or a steep for southwest florida 7 in 12 pitch roof the energy production will be about the same.
However pitch angles between 30 and 45 degrees will work well in most situations.
Roof design you will most likely be installing the solar panels on your roof which is why you have to take into account the roof pitch too.