Why Solar Panels Get Dirty Near Highways: Causes and Fixes
Solar panels get dirty near highways because traffic turbulence, road dust, tire and brake wear particles, exhaust residue, salt, and nearby construction increase the amount of airborne material reaching the module glass. Wind direction, truck traffic, shoulder condition, panel height, tilt, and rainfall determine how quickly deposits accumulate and whether they become difficult to remove. […]
Hard Water Spots vs Etched Glass: Repair or Replace?
Hard water spots are mineral deposits sitting on glass, while etched glass has a chemically or mechanically altered surface. Raised, crusty residue usually can be removed, but a smooth-looking haze that remains after cleaning may be microscopic surface damage. The correct diagnosis determines whether to clean, polish, professionally restore, or replace the pane. Key Facts […]