Black Slate is a common type of slate used on roofs in Pennsylvania.  This type of slate is native to Pennsylvania.  When used for roofing purposes, this type of slate roofing can have a life of 150 to 200 years.  Maintaining your slate roof’s natural beauty is an important step in increasing the life of…

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Slate roof cleaning  and moss removal are some of our specialties at Liberty SoftWash.  A slate roof that is covered with algae growth can rob a home of its beauty and curb appeal.  Slate roof cleaning can be done safely and effectively using the proper low pressure cleaning technique.  A slate roof should never be cleaned using…

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Roof cleaning  Arden DE by Liberty SoftWash  call. (717) 578-5342 What causes dirty shingles in Arden, DE? Black stains and streaks on asphalt shingles are caused by algae growth. These stains are not only unsightly but, they are actually destroying your shingles, shortening your roof’s life span. When it rains, the algae is spread, causing black streaks and stains. If these stains…

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