How often do solar panels need to be cleaned?
Manufactures recommend at least every 6 months.
How effective is solar panel cleaning?
Solar panels that haven't been cleaned for a month can have their efficiency reduced by as much as 35%.
How long does it take to clean solar panels?
The average panel system typically can take up to 2 hours for professional cleaning.
Why is moss cleaning important?
As moss grows it lifts/separates the tiles allowing water to get into the tar paper ultimately causing expensive damages to the roof.