Roofing/Experts

ExpertAverage RatingsExpertise

D. John Henderson

Canada
Available
My 33 years in the building science business has involved air barriers, waterproofing, and flat & steep slope roofing systems.

Aaron Nelson

U.S.
Available
All types of questions with regard to roofing, waterproofing and sheet metal. This includes commercial and residential buildings, along with the various aspects of the construction means and methods, ventilation, steep-slope or low-slope, code requirements, installation errors and other such problems

David Garcia

U.S.
Available
I can answer questions regarding asphalt shingles such as Gaf, Owens Corning, Atlas manufacturers. I can also help with flat roof installation such as torch down.

Brian Atkins

U.S.
Available
I can answer any questions related to all type of roof repairs (especially tile roof repair and flat roof repair work). I can also answer most new roof or roofing related questions with the exception of questions in regards to single ply roofing (PVC) and standing seam or metal panel roofing. I have little or no experience with those applications.

Jerry Iselin

U.S.
Available
I am pretty comfortable with all metal roofing related questions. We can discuss performance, application, practicality, technical and detail. It is difficult to deal with pricing issues due to the regional differences.

Danny Wirth

U.S.
Available
I am in the metal building industry, i can answer questions regarding metal building insulation, metal roofing, steel insulation, steel roofing, metal roofing panels, metal building construction ans sales of used metal buildings.

Todd E. Miller

U.S.
Available
I am available to answer any questions pertaining to residential (or other sloped) metal roofing. I have knowledge of most available products but I like to approach projects from a "needs" basis and analyze them individually. Additionally, I can answer most questions about building ventilation.

Steven C. Wadding RRC,RRO,CDT

U.S.
Available
General questions in regards to most roof types and situations. As the Technical Services Manager for Polyglass USA, Inc. this would not be a forum to address any issues directly related to a product my employer manufacturers.

Jesse Curry

U.S.
Available
I can answer questions pertaining to residential roofing, including shingles, roof tile, and low slope roofing.

Tom Petrilli

U.S.
Available
I can answer questions about residential and light commercial roofing. I really enjoy solving complicated problems. My expertise is in shingle, slate and traditional metals (copper, lead, terne, stainless) as well as single ply low slope roofing. I have also installed a considerable amount of synthetic slate.

Brad Zacharia

Available
All aspects of residential Roofing. This includes shingles and flat (low slope) roofs. I have knowledge in the installation as well as the design of roofs from an engineering standpoint.

Leon R. Dazey

U.S.
Available
Metal roofing on all structures. Emphasis on standing seam roof systems.

Bruce A. Ryan II, RRO

U.S.
Available
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.

Nick Bowen

U.S.
Available
I am especially well versed in the repair and installation of slate and copper roofing systems, but I can also answer questions about sheet metal, shingle, tile, cedar shake, EPDM and TPO roofs.

Tom Souza

U.S.
Available
Can not help in The new single ply roof systems Rubber systems mostly wood shake, wood shingle, fiberglass shingles,Torch-on, some concrete some clay tile and some still tile gerard,decra tile

Recent Answers

2017-03-26 Lead flashings on a tile roof:

Hi Pablo,  I would recommend getting the lead flashing replaced, the holes from the squirrels can cause leaks It's actually a common problem.  Also after the pipes are fixed it'd be a good idea to have

2017-03-24 Tile roof repair - lead risers:

Good evening Pablo,    That is a lot of info to chew on, pardon the pun.    I would like to help with this but, i feel i need to see the pictures of the problem you are describing.    Please send the photos

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 rci-online.org 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 rci-online.org 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

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