Is it better to scrape the wall or install solar energy to make money
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Here are some more common questions for installing solar panels; FAQ Installing Solar panels How long does it take to install solar panels? Usually, about three days if you know what you are doing. It will take longer depending on the size of the installation and the area where the installation occurs – roof vs. ground.