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Bruce A. Ryan II, RRO


I offer solid knowlege of all types of Commercial and Residential Roofing, Waterproofing, and, Building Envelope systems. Experience ranges across low slope and steep slope roof systems. I am also well versed in matters regarding condensation and ventilation. I enjoy donating some of my time and knowledge to the betterment of others.

Experience in the area

Bruce Ryan has 20 years of roofing, waterproofing, and building envelope consulting experience with PRC, with 5 years of commercial roofing experience prior to joining the firm. He became Vice President of the company in 1998. Bruce Ryan plays a key role in the development of practical, long-term roofing and waterproofing solutions, along with implementation of on-site forensic studies. Bruce also has a high level of experience with regard to the impacts of roofing materials and construction for demanding clients with heavily occupied structures.


Oregon Construction Contractors Board Construction Specifiers Institute National Roofing Contractors Association The Institute of Roofing, Waterproofing, & Building Envelope Professionals Oregon Board of Investigators Installation Masters


 University of Maryland BS Business & Administration  Registered Roof Observer - RCI  Private Investigator  Certified EIFS inspector - Northwest Wall and Ceiling Bureau  Certified InstallationMaster™ - The Installation Masters™ Training and Certification Program (developed by American Architectural Manufacturers Association)

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    K = Knowledgeability    C = Clarity of Response    P = Politeness
thomas02/20/17first answer was right on, saw problems .....
David11/15/16101010Quick response, with some very helpful suggestions .....
KENNY10/17/15101010Bruce gave me excellent advice,appreciate him .....
Kenny09/23/15101010Bruce gave me excellent information which I .....
William09/15/15101010Thank you for your answer. I passed .....

Recent Answers from Bruce A. Ryan II, RRO

2017-02-19 roof insulation:

Thomas,    I think you are ventilating your insulation layer if I understand correctly, which would nullify it.  You would need to place your batten system on top of the insulation to vent the underside

2017-01-03 wet attic:

Beth,    please check out and find a roof consultant close to your area.  I would suggest engaging one of them for advice.  I think that your situation sounds complicated enough that a site

2017-01-02 Rooftop violations:

Gloria,    I suggest you visit and search for a roof and building envelope consultant in your immediate area.  You will find professionals listed there that can be counted on to provide

2016-12-29 Rooftop violations:

Gloria,    I hope that things with your living situation improve for 2017!    With regard to the standing water; the dangers can range from premature roof membrane failure resulting in water intrusion

2016-12-05 weaving the roof on townhouses:

Age old question:    If you are facing a neighbor that is unwilling to replace their roof at the same time, you could try installing a wood framed separation wall which would stand no less than 6" above


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