When faced with unsightly sidings or decks, try power washing them before you contemplate repairs or replacement. Chances are that the dullness you see could just be dirt that has overstayed and denied the surface its original glory. This is because, with the correct technique, cleaners, and materials, you can restore the original glory of your exterior surfaces with a single wash using the power washer. Since even with the forecast the weather is unpredictable,…