Solar panels are generally self cleaning but in particularly dry areas or where panel tilt is minimal dust and other substances such as bird droppings can build up over time and impact on the amount electricity generated by a module.
How do i clean solar panels on roof.
If you can t clean your panels from the ground hire a company.
Too much sun on wet panels can cause them to dry too quickly and smudge.
How to clean solar panels.
The most effective way to clean your solar panels is with a hose and a bucket of soapy water.
Avoid using water with high mineral content.
Either clean your solar panels in the morning afternoon or pick a relatively cool day.
They might have specific recommendations for cleaning.
If your solar panels are installed on the ground then you can opt to use a simple sponge to clean them up or a soft brush as well.
For the diy minded you should find the materials at home.
Solar panels can become incredible hot in sunshine.
Early morning or in the evening ideally on an overcast day is best.
However if they are located on the roof then you must use a soft brush coupled with a long extension to make the work easier and safer from the ground.
Check with your solar installers and providers to determine if there is any information about solar panel cleaning recommendations and dos or don ts when it comes to cleaning your system.
As this activity is dangerous it is essential that you engage an accredited clean energy council technician to carry it out.
Grime and bird poop doesn t need to cover an entire panel to have an effect.
Because you don t want to scratch your system in any way it s best to use just water and a non abrasive sponge to apply soapy water.
Clean the solar panels the next step involves cleaning the panels with a garden hose and a soft sponge wrapped in a cloth or a soft brush to remove any stubborn grime.
They have the appropriate safety equipment for navigating the roof.
When and how often to clean your solar panels.