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About Brad Zacharia
(Top Expert on this page)

Expertise
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.

Experience
I have been doing roofing for 40 years. This was my father's business and I took it over in 1980.

Publications
I have written responses to artcles that I felt needed a response to and those responses have been published in roofing trade magazines.

Education/Credentials
BSEE Drexel University
www.ZachariaRoofing.com
   

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

SubjectDate AskedExpert

Insulating an existing building from the inside that has a metal roof12/1/2008Michael J. Owen
  Q: I purchased a new commercial building with a "flat" metal roof. The membrane above it is in good ...
  A: Although I have never used this product, I have heard that it works quite well. My best advice would ...
Roofing Materials11/30/2008Michael J. Owen
  Q: We live in the N.GA area and have to replace my roof due to hail damage. I have two quotes. 1 from a ...
  A: To be honest, I don't believe there is any significant difference between the two brands. It is ...
flat roof estimate11/30/2008Shawn Watson
  Q: I have a 1978 DC townhouse. Water has been standing on my flat roof for a long time, and I have been ...
  A: Well... I don't like subcontracting. Who will be liable for damages? If you have a problem do you ...
Driving Rain comes in the Gable End Vents11/29/2008Todd E. Miller
  Q: I've lived in an old victorian in Upstate NY for about a year. We have recently been noticing ...
  A: Laura, can you tell for certain that water is blowing in through the vents? I agree that the issues ...
Supporting a brick chimney from below11/28/2008Mark Sundberg
  Q: I have had to do some unplanned excavating around the base of my chimney for an unrelated issue. I ...
  A: Aloha Paul, Well, there's a couple of things you should do. One is to fully brace the chimney as ...
Warped Roof11/28/2008Brad Zacharia
  Q: What would a warped iron roof mean?? Does it mean the roof would need replacing??
  A: What is an iron roof? Anything that is warped just takes on a different shape but doesn't mean it ...
roof leak11/27/2008Brad Zacharia
  Q: I have a manufactured home, 7 yrs. old. Last winter I had water coming in the kitchen under the ...
  A: I'd have to see pictures. If you have a leak then you have a hole and you have to find the hole. ...
Roof Repair Help - South County Roofing11/25/2008Brian Atkins
  Q: I am wondering about putting a rain diverter on my roof? I replaced the roof 2 years ago when I ...
  A: A rain diverter is going to be inexpensive thing to do that should yield some good results. It may ...
New roofing materials?11/25/2008Brad Zacharia
  Q: I have seen a new open house on the market with virtually no slope to the roof, in an area of long, ...
  A: There are many, many gimmicky materials that come and go over the years. I have no idea what this ...
replace flat roof with sloped roof11/25/2008Brad Zacharia
  Q: I am looking at purchasing an 'old' church for use as a primary residence. (built 1956). It's small ...
  A: Yes, you can put a sloped roof on but of course you're redesigning the building. It is best to ...
Re-roofing over Dimensional Shingles - South County Roofing11/25/2008Brian Atkins
  Q: Brian, I have re-roofed over 3-tab shingles many, many times. Can you re-roof over 30 year ...
  A: You just want to do the usual things. 1. Remove the existing hip and ridge cap tile 2. Cut out any ...
Roof Ridge cap11/25/2008Michael J. Owen
  Q: I am building a small storage building with a 5/12 pitch with asphalt shingles for the roof. How do ...
  A: D. Two ways you can do this. 1. Simply glue the last one down. 2. Nail it down. Rub two shingles ...
Three Re-Roof questions11/24/2008Brad Zacharia
  Q: will be re-roofing my home after Thanksgiving plan to use GAF/Elk 30 yr Prestique HD Architectural ...
  A: Shingles are nailed through the original flashing so they now have holes in it. There is no way that ...
New construction roof material11/24/2008Brad Zacharia
  Q: We are getting ready to have a house built. The house will have natural stone and stucco or natural ...
  A: Everything in roofing has gone up in price significantly but still the price of the shingles was a ...
Roofing repair at Chimney - South County Roofing11/23/2008Brian Atkins
  Q: We have a leak at a chinmey that several roofers have not been able to solve. It only leaks during ...
  A: When the chimney cap leaks it usually results in a leak that makes water go inside of the chimney. ...
Three Re-Roof questions11/23/2008Brad Zacharia
  Q: will be re-roofing my home after Thanksgiving plan to use GAF/Elk 30 yr Prestique HD Architectural ...
  A: You cannot reuse any flashing including step flashing as it will be full of nail holes. The ...
Ridge cap on a duplex11/23/2008Michael J. Owen
  Q: All of them are in need of a new ridge cap. Everyone is getting them done soon by different roofers ...
  A: I don't see any reason why you couldn't stop the ridge cap exactly at the property line. I also have ...
moisture & ventalation11/23/2008Mark Sundberg
  Q: I bought a building that I want to remodel into a cabin rental. The previous owner built it and did ...
  A: Aloha Bryant, Sorry, no. I haven't any notion of such a product. There is one product I know of ...
rolled roofing11/23/2008Brian Atkins
  Q: We had rolled roofing installed yesterday on a back yard structure, at the recommendation of the ...
  A: I would take a couple of things into account before I ask them to do something. #1. How much did I ...
Rolled Roofing11/22/2008Brad Zacharia
  Q: How do you get lumps out of newly installed rolled roofing?
  A: You can't. If something is lumpy it means there is too much material between 2 points or possibly ...
Hip roof ventalation11/22/2008Michael J. Owen
  Q: I have recently renovated an old lake house, and seems I may have made a mistake with the roof. ...
  A: Oh dear! Oh dear. If the R.30 touches the roof decking there is little you can do apart from getting ...
Three Re-Roof questions11/22/2008Brad Zacharia
  Q: will be re-roofing my home after Thanksgiving plan to use GAF/Elk 30 yr Prestique HD Architectural ...
  A: I like the plastic vents figuring they will be more rigid and hold their shape better. The foam ones ...
Roof Tear-off Help - South County Roofing11/22/2008Brian Atkins
  Q: The homes in our neighborhood are all under 20 years old. All the homes that have had their roof ...
  A: You should always tear-off the old roof. The biggest reason is its important to have a straight ...
rolled roofing11/22/2008Brad Zacharia
  Q: We had rolled roofing installed yesterday on our backyard structure. This was recommended by the ...
  A: There are different kinds of roll roofing. I can't give you an all encompassing class on roofing in ...
rolled roofing11/22/2008Brian Atkins
  Q: We had rolled roofing installed yesterday on a back yard structure, at the recommendation of the ...
  A: The rolled roof you got installed on your house was installed by someone who either is not familiar ...
rolled roofing11/22/2008Brad Zacharia
  Q: We had rolled roofing installed yesterday on our backyard structure. This was recommended by the ...
  A: There is no such thing as "rolled shingle roofing". A professional rolled roof would be like ...
Ice dams / powered gable venting11/21/2008Brad Zacharia
  Q: Our 2 year old home was built with complete soffit venting and required number of roof vents placed ...
  A: You cannot stop ice damming. The objective is to not have damage from ice damming and that's what ...
ROLL ROOF11/21/2008Brad Zacharia
  Q: What is meant by ROLL ROOF? ANSWER: Anything that comes in rolls is called rolled roofing. All flat ...
  A: No, standing seam is a 3 dimensional product and cannot be rolled up. You technically could have a ...
Modified Torch Down Roofing - South County Roofing11/21/2008Brian Atkins
  Q: Brian, I am considering replacing my existing low-slope 1913 tin roof with modified bitumen. Is it ...
  A: Yes it is recomended. If your side wall has a small ledge on top of it you can install a piece of ...
Shingles replaced11/20/2008Michael J. Owen
  Q: I noticed the felt the next morning on the back side of the house, which is not as sunny was quite ...
  A: I assume you refer to the tar/felt paper underneath the shingles? Unfortunately, this is a common ...
Low Slope Roof Replacement11/20/2008Brad Zacharia
  Q: I just bought my house 2 years ago,and am finding out that I need a new roof. I currently have ...
  A: 2/12 is the absolute minimum for shingles so you'd be taking a chance trying to do it with shingles. ...
Insulating 3:12 pitched cathedral roof from Outside11/20/2008Brian Atkins
  Q: My 700 sq ft Cottage built in 1957, currently has old white asphalt shingles directly on 1"x6" ...
  A: Your plan sounds pretty good. I would maybe recommend adding a step or two. After the tear-off I ...
Tin Roof Insulation11/19/2008Todd E. Miller
  Q: I have a tin roof that I would like to insulate so I can enclose the attic as a room. I saw the ...
  A: Interesting. Is there any ventilation at all? If not, I would suggest spraying the underwise with ...
Metal Roofing issues11/19/2008Todd E. Miller
  Q: A good friend of mine just bought a second home and the roof is propanel. As I inspected the ...
  A: If a lot of screws have backed out I would suggest replacing them with slightly larger diameter ...
roofing11/19/2008Ron Haynes
  Q: I would like to know if asphalt roofing is better than rubber roofing, also are both required to to ...
  A: Juanita, The answer to your question depends on the situation but in general I like the multiple ...
wood shingles11/19/2008Tom Souza
  Q: Is it possible to put wood shingles directly over old asphalt shingles?.
  A: I do not believe it's a good idea, Wood shingles need to breath, That means air needs to come up ...
Hawaiin double pitch roof11/18/2008Mark Sundberg
  Q: I am trying to have a building plan designed for an outdoor free standing patio structure like the ...
  A: Aloha Joe, Yeah, it's relatively popular here as it seems to have been fixed in the culture as an ...
Re : Roof Leak11/18/2008Dan Merrill
  Q: I live near Houston, TX in suburb called Pearland in a 2-story house and after Hurricane Ike, I have ...
  A: I would recommend that you have the insurance adjuster add the damage to your claim. It usually ...
metal roof for residential home11/18/2008Todd E. Miller
  Q: I am thinking of replacing my shingles with a metal roof. Can I replace over my shingles, or is it ...
  A: Underlayment is not for efficiency but for the following reasons: 1) The way I read the ...
metal roof for residential home11/18/2008Todd E. Miller
  Q: I am thinking of replacing my shingles with a metal roof. Can I replace over my shingles, or is it ...
  A: Jackie, most metal roofs designed for residential use can be installed over the existing shingles. I ...

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Questions by
Active Experts:
Dan MerrillMichael J. OwenShawn Watson
Tom SouzaTodd E. MillerRon Haynes
Mark SundbergBrian AtkinsBrad Zacharia
david burnett  

     
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