Heres a slate roof we were contracted to clean. Covered in algae and even some moss and lichen this roof had seen some better days. Dirty-roof.com was able to restore the beauty of this 100 yr old roof with out using any pressure and without damaging any of the slates.Customer was thrilled that with the results and the service we provided. Slate roof cleaning can save you from very expensive replacement or repair costs. Keep your roof maintained for full life expectancy! 

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