by JNR Industries | Dec 6, 2012 | Portland Roof Cleaners
For example: if you need a roof vent and the metal vent is designed to last 30 years or the life of the roof. Our workmanship is guaranteed on that roof vent for 30 years. If you want your moss treated but not removed. I cannot guarantee that because 1. it is not the... by JNR Industries | Nov 21, 2012 | Portland Roof Cleaners
Roof Moss Removal. Algae cleaning on a roof making it look brand new for Portland OR. JNR keeping the structures nice and... by JNR Industries | Nov 16, 2012 | Portland Roof Cleaners
A lot of people ask me what the best method is for cleaning. I tell them but usually they hear only what they want to. The best method is regular treatments even if you dont see the moss, to keep it from growing. Also, I bid for what it takes to get the job done... 
