What you should know about cleaning your Raleigh/Durham roof... Your house is most likely your biggest investment and your roof is one of the most expensive parts of your house. It is extremely important to have the utmost in confidence in your decision before hiring a qualified Raleigh/Durham Roof Cleaning Contractor. NC Roof Wash Roof Cleaning Raleigh/Durham only use chemicals approved by the (A.R.M.A) Asphalt Roofing Manufacturers Association and does not use pressure on your roof shingles. We also provide our roof cleaning customers with a technical bulletin directly from Asphalt roofing.org to prove that our roof cleaning procedures and chemicals are properly formulated for roof cleaning. Our chemicals provide enough cleaning power to remove all roof mold, mildew, and black str