Rooftop solar system is the most mature societal, environmental and energy sustainability model. However, following should be ensured before installation.
Condition of roof:
It is advised to repair the roof before installing solar panels. There should be enough space on the roof to support panels. It is also essential to assess whether the roof can hold weight or not to avoid any dangerous situation.
Availability of Sun Light:
Solar Panels need sunlight. So, there should not be any shadow on Roof which may block sunlight resulting reduced performance of the system.