Roof Cleaning Process - Eco Friendly Elite Roof Cleaners., Missouri's foremost expert on proper shingle cleaning techniques, is here to rid the "Black Streaking" from your roof. Inaccurately identified as "roof mold," these blue-green algae appear on roughly 80% of all homes in Missouri and may reduce your home's curb appeal and also its overall value. Don't replace your roof, we'll clean it. In fact, an estimated 50% of all new residential roofs are installed not because they are leaking or worn out - but for aesthetic reasons only. It is very important to have the utmost confidence when hiring a qualified roof cleaning contractor. The experts at Missouri Roof Cleaning use the algae removal methods recommended by the Roof Cleaning Institute of America (RCIA).