typically a dry brush is sufficient to clean the modules. Cleaning agent will damage the hydrophobic coating which can reduce the self cleaning properties. With some stubborn soling water can be used however water on a roof is a safety hazard and the right safety equipment and SWMS must be in place.
Great video! Everything you need to know about this great product!
Is SG20 bonding for those panels onto fiberglass too?
He said use a dry brush to clean them . Not water . That makes no sense.
typically a dry brush is sufficient to clean the modules. Cleaning agent will damage the hydrophobic coating which can reduce the self cleaning properties. With some stubborn soling water can be used however water on a roof is a safety hazard and the right safety equipment and SWMS must be in place.