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About Michael J. Owen
(Top Expert on this page)

Expertise
Pretty much anything about roofing, particularly asphalt shingle and metal. Replacing damaged sheathing/plywood etc. Questions about venting attic spaces.

Experience
Twenty years of repair, new roof, roof overs and truss work. Still enjoy "getting on the roof".

Organizations
None

Publications
Just had my late mothers book published. A murder mystery set in England.

Education/Credentials
High school, College graduate in England. Now living in Panama, Central America after living in the U.S. for 25 years .

Awards and Honors
None

Past/Present Clients
Way too many to list in England, California, Bahamas, Florida and Georgia.

   

You are here:  Experts > Home/Garden > Home Improvement/Repair > Roofing

SubjectDate AskedExpert

shingles7/9/2009Tom Souza
  Q: Im adding 80 inches in between to storage sheds to make one .how do i work the shingles out right
  A: working out shingles, Depending on the shingle you need to determine what shingle your using, on the ...
snow and ice guard; flashing7/8/2009Brad Zacharia
  Q: How much added protection does snow guard give? Do you you like this product? It is for an angle ...
  A: Ice and Water Shield is for roofs that get snow. If you don't get snow it's not needed. The lower ...
tree house roof7/8/2009Mark Sundberg
  Q: I am building a tree house for my kids. I am putting up 3/8 plywood for the small rafter roof I am ...
  A: I'd suggest you look into staples rather than nails. As for light weight shingles, you might look ...
Placement of 2 power vents7/8/2009Todd E. Miller
  Q: I live in NE Ohio and I currently taking bids on replacing my roof. I am leaning on using power ...
  A: Without a doubt having adequate intake is important. I do not have a way to gauge whether you have ...
shingles7/8/2009Ron Haynes
  Q: part of the sheathing has to be replced because it rotted, about two feet by fifteen feet.The rest ...
  A: Tom, The roofer will want to sell you a new roof because it means more money in pocket, but yes, the ...
New Roofing Help - Laguna Niguel Roofing7/7/2009Brian Atkins
  Q: A friend of ours recently recieved some hail/storm damage to her roof and has asked me to ...
  A: Good Morning Rod, Yes you should be able to go over the existing layer of shingles one more time ...
Ridge Vents vs. ......7/7/2009Todd E. Miller
  Q: I will be having my roof replaced. Turbines are now in place. Ridge vents are recommended. I ...
  A: Turbines are still used though I only suggest them for special cases. However, based upon your ...
GAF Timbertex ridge cap on horizontal (flat) ridge.7/7/2009Brad Zacharia
  Q: This GAF cap has 3 layers, the top one being 4" wide... It seems to me, if they are installed on a ...
  A: Water will run downhill. If you have 50 layers and they all point downhill the water will just drip ...
Trim repair against roof. Who should do it?7/7/2009Ron Haynes
  Q: I have some damage to the trim of our house after a wind storm. The trouble is I am not sure who ...
  A: Kerry, I looks like you'll want a siding contractor or handyman who works with siding to do this ...
Asphalt shingles7/6/2009Michael J. Owen
  Q: we just re roofed using a licensed contractor. Our contract states "Certainteed 30 yrs architect ...
  A: Holy pig roasting on a Sunday morning Virginia. I guess we are now officially internet dating. LOL. ...
Low pitch snow country roof - material, cost?7/6/2009Bruce A. Ryan II, RRO
  Q: I have a low pitch 1750 sq ft commercial building roof in the mountains of Colorado (lots of ...
  A: John, I if you are accessing the roof frequently, and you have the need to shovel snow, then I ...
Asphalt shingles7/6/2009Michael J. Owen
  Q: we just re roofed using a licensed contractor. Our contract states "Certainteed 30 yrs architect ...
  A: I just happened to be on my computer and can certainly comment on your question. This sort of thing ...
Patch roof with different shingles?7/6/2009Michael J. Owen
  Q: We have some hail damage on our roof. Our adjuster/insurance company has given us money to replace ...
  A: With the utmost respect, this is a tough question to ask. Why? Because it puts me, or any other ...
rubber roof patch and coating7/6/2009Bruce A. Ryan II, RRO
  Q: I have a 20 year old rubber roof-flat. It needs patching and coating. It has been patched before ...
  A: Richard, You do not ever want to use asphalt products on EPDM (rubber). If all of the old coating ...
Placement of 2 power vents7/6/2009Todd E. Miller
  Q: I live in NE Ohio and I currently taking bids on replacing my roof. I am leaning on using power ...
  A: I would agree in your case that power fans seem appropriate. It sounds like the static vents are ...
Fiberglass Composite Ribbed Panels7/6/2009Michael J. Owen
  Q: I have several barns and sheds to build and roof. I have an opportunity to purchase what they call ...
  A: To be perfectly honest, I have no clue what this product might be. However, I think it may be a ...
evaluating ridge vent installation7/5/2009Brad Zacharia
  Q: How can I, a homeowner, recognize from looking at the underside of an attic ridge vent installation ...
  A: I don't now. I just thought of it. If you could find some smoke gadget you could watch the way the ...
small 2 in. drill size hole in 5 year old roof7/5/2009Michael J. Owen
  Q: Contractors working on my home accidentally drilled a small hole in my roof, went straight throught ...
  A: A thin metal plate over the hole should be fine as long as they caulk under it and all round the ...
Working on tile roofs Help - South County Roofing - Aliso Viejo7/5/2009Brian Atkins
  Q: If I have to get up on the concrete tile roof and work on top of the roof (since we have solar ...
  A: Good Morning Ben, That would work. I have also seen people use a some sort of padding or ...
Ice dam leakage7/4/2009Brian Atkins
  Q: My house experienced serious leakage in the winter when the snow melting in Spring. Also we found ...
  A: Good Morning Jeanne, You need to find the leak source. Do not just add insulation to "mask" the ...
california weave valleys7/4/2009Michael J. Owen
  Q: Is a California weave valley good in Wisconsin and are metal underliners necessary? I was told that ...
  A: I have always insisted that woven valleys are far better than cut shingles if installed correctly. I ...
L-shaped metal water diverter7/4/2009Brian Atkins
  Q:      I have a tremendous amount of rain from a valley that has formed a ditch on my lawn. This is ...
  A: Good Morning Rodney, I think you can do what you did. I would have to see it to know for sure if ...
Low pitch snow country roof - material, cost?7/3/2009Bruce A. Ryan II, RRO
  Q: I have a low pitch 1750 sq ft commercial building roof in the mountains of Colorado (lots of ...
  A: John, I would think carefully about going the spray foam route. This system has been around for at ...
roof venting7/3/2009Michael J. Owen
  Q: I live in middle Georgia area and am replacing entire roof on 2 story home with architectural ...
  A: I don't think anything would be compromised as the out side air may be 90 degrees but the air inside ...
installation7/3/2009Dan Merrill
  Q: I am considering re reroofing with Enviroshake and heard that it is preferable to be installed over ...
  A: Because of the way the EnviroShake is manufactured, they are fairly consistent in color and aging ...
roof venting7/3/2009Michael J. Owen
  Q: I live in middle Georgia area and am replacing entire roof on 2 story home with architectural ...
  A: I am a great believer in ridge venting as it is the highest point on the roof especially with the ...
gable vent fan or roof vent fan???7/3/2009Brad Zacharia
  Q: i have a small cape on long island and it's crazy hot upstairs. i would like to lower my air ...
  A: Both can work well but neither will work well if you don't have input vents (soffit vents). You ...
Tile roof repair Help - South County Roofing7/2/2009Brian Atkins
  Q: Brian We live in Florida and have a 15 year old flat tile roof which has NOT leaked to date. After ...
  A: Good Morning Tim, I slipped or displaced is probably a result of a lack of tile adhesive and ...
Roof Coating7/2/2009Michael J. Owen
  Q: I have a flat rubber roof about 500 s.f. I had a company put on a Silver Coating. What concerns me ...
  A: I can't see the job either and you are a whole lot closer than I am here in Central America. I ...
Roof Coating7/2/2009Michael J. Owen
  Q: I have a flat rubber roof about 500 s.f. I had a company put on a Silver Coating. What concerns me ...
  A: Is this going on now? If so, is it possible they are cleaning the roof before applying the coating? ...
Roof Coating7/2/2009Tom Souza
  Q: I have a flat rubber roof about 500 s.f. I had a company put on a Silver Coating. What concerns me ...
  A: Call the contractor and ask him what he used to coat the roof. get the name of the product. look up ...
Roof Coating7/2/2009Bruce A. Ryan II, RRO
  Q: I have a flat rubber roof about 500 s.f. I had a company put on a Silver Coating. What concerns me ...
  A: I have no experience with EPDM (rubber) roof membranes being coated with aluminum (silver coating). ...
Attic venting7/2/2009Michael J. Owen
  Q: Hey Michael, Is it possible to have too much venting in the attic? Would I encounter issues such as ...
  A: Normally, the ratio is for every 150 square feet of attic you need one square foot of vent. However, ...
Working on tile roofs Help - South County Roofing - Aliso Viejo7/2/2009Brian Atkins
  Q: If I have to get up on the concrete tile roof and work on top of the roof (since we have solar ...
  A: Good Morning Ben, Walking on a tile roof can be a little dangerous. First thing you need is a very ...
roof over dble wide7/2/2009Michael J. Owen
  Q: i have a 15 yr old dbl wide catheral ceiling.I have to replace shingles.Can i put 2 layers on or ...
  A: There should be no problem putting another layer of shingles on the roof. One thing to consider is ...
Double-Pitched Valley7/1/2009Bruce A. Ryan II, RRO
  Q: I am reroofing my barn, which has a valley with 2 different roof pitches. It is about a 4:12 near ...
  A: Eric, The intersection of the valleys has to be cut. install the membrane on the lower valley ...
Waivy Roof7/1/2009Michael J. Owen
  Q: My roof on my lake house is looking waivy and uneven, the house is 36 years old and only used in the ...
  A: I would suspect that what has happened is the roof decking, whether it be plywood or OSB, has got ...
metal valley7/1/2009Ron Haynes
  Q: i live in louisville ky. 3 over 12 roof. debris...lots of pine needles, leaves, whirly birds gather ...
  A: Bill, For the cost diff and peace of mind, nothing wrong with choosing the copper. However, you do ...
turbine on metal roof6/30/2009Todd E. Miller
  Q: do i have to put turbines on my metal roof
  A: Danny, Turbines are used to vent excessive heat and moisture out of attics. There is nothing ...
Sealing plywood under deck.6/30/2009Bruce A. Ryan II, RRO
  Q: I have a deck that goes over a storage area at the back end of my garage that is part of my two ...
  A: Keith, If you want the plywood to last and not leak, install it with at least 1/4"per foot to slope ...

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Questions by
Active Experts:
Dan MerrillBruce A. Ryan II, RROTodd E. Miller
Mark SundbergBrad ZachariaMichael J. Owen
Tom SouzaRon HaynesBrian Atkins
   

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