Roof brushing on an old roof, non pressure washing method for roof cleaning in the NW Portland OR by JNR Industries | May 10, 2013 | Portland Roof Cleaners | 0 comments Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Please enter an answer in digits:1 + two = Current ye@r * Leave this field empty Δ