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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

cedar roof close valley10/5/2008Brad Zacharia
  Q: how do I install ( make ) a close valley on a cedar roof? If you have the answer can you also send ...
  A: You can't do a closed valley on a cedar roof because you can't bend the cedar to go up the other ...
Roof defect and Hurricane Ike10/5/2008Brad Zacharia
  Q: We live in a small development (137 homes) in Pearland, TX where half were built by one builder (X) ...
  A: One builder might have used a different shingle from the other builder. Different shingles have ...
problems with tar paper shrinkage10/4/2008Michael J. Owen
  Q: We are roofing a small shed in our yard. The tar paper has been on for a while w/o shingles and it ...
  A: That's a new one on me.......There should always be a sufficient overlap of at least 4 inches and I ...
gutters and snow on metal roof10/4/2008Todd E. Miller
  Q: Will rain gutters get ripped off my metal roofed barn? We just built a 120x60x16 indoor arena in ...
  A: I would suggest a 6" gutter made of minimum .032" thick aluminum hung with internal brackets. This ...
Roofer sliced through underlayment10/3/2008Michael J. Owen
  Q: I'm in the process of getting a new roof. It's a tear-off, with new 1/2" plywood sheeting, 30# ...
  A: That is a tough call. The chances of leaks down the road, although possible, may not happen. The ...
roof / wall leak10/3/2008Brad Zacharia
  Q: my brother has a house in which the porch area was covered up and converted to a parlor. it has ...
  A: The only way you could do it from the inside is to take out the wall, build a complete wall out in ...
torch down rubber roof10/2/2008Tom Souza
  Q: My question is how much of an over lap is necessary between the sections, is it important that the ...
  A: First make sure you understand the flame, Around 12 to 15" of the flame can not be seen during ...
Roofer sliced through underlayment10/2/2008Michael J. Owen
  Q: I'm in the process of getting a new roof. It's a tear-off, with new 1/2" plywood sheeting, 30# ...
  A: This needs to be addressed as it is a potential problem. There should be no exposed plywood under ...
low pitch back dormer roof10/2/2008Ron Haynes
  Q: Need re-roofing in mid Oct 08 and got 3 quotes for my cape cod house in Fairfield, Connecticut. The ...
  A: Sue, To give you a quick, simple answer based on my experience and the typical situation (without ...
Gutter installation, Drip edge detail10/1/2008Brian Atkins
  Q: We recently had our roof replaced and new gutters installed at a later time after we had all trim ...
  A: Jim, I believe this is a typical install. I can’t explain why the edge metal is not flush with the ...
steep roof shingle recommendation10/1/2008Dan Merrill
  Q: I appreciate any help that you can give me. I live in Louisiana and we are experiencing about one ...
  A: By far, the roofing products that survive the highest wind tests are steel roofs. Most have wind ...
steep roof shingle recommendation10/1/2008Brad Zacharia
  Q: I appreciate any help that you can give me. I live in Louisiana and we are experiencing about one ...
  A: They have different wind ratings for different shingles. You might have bought a low wind rating. Or ...
flat rubber roofs9/30/2008Brad Zacharia
  Q: I have an old roll asphalt flat roof on a row house. My roof is connected on both sides to a ...
  A: There are 2 types of roof: Hot asphalt Built Up Roof (BUR) Modified Asphalt commonly called rubber. ...
Roof tear off: pull or pound down nails9/30/2008Brian Atkins
  Q: In tearing off an old roof for reshingling, what is the best practice for old nails: pull 'em all ...
  A: Scott, You really should pull all of the nails. Pounding down does work but if they are stuck up a ...
metal roof9/29/2008Todd E. Miller
  Q: i have a 3/12 pitch roof, and want to install a r-panel metal roof, but the city building code ...
  A: Yes, I contacted them and they have given me a couple of dates as options for having an industry ...
Installing Valley Flashing on an Existing Roof9/28/2008david burnett
  Q: I checked and the roof never had flashing installed along the valleys. The roof has two layers of ...
  A: Ice and water would be fine although neither is necessary in my opinion. I would try to locate where ...
help with safety/soundness of structure ?9/28/2008Mark Sundberg
  Q: I am a recent victim of hurricane in Louisiana , I am a disabled person .I was looking for help ...
  A: Aloha Bert, First iff, I'm not familiar with the term "lads" as you have used it. I have to assume ...
Flat roof leak Repair -9/28/2008Brian Atkins
  Q: We just bought a house near Boston, Mass with a wooden deck on top of a flat rubber roof. After a ...
  A: Amir, If the roof is in fact leaking you may try to pull up a few pieces of the deck flooring in ...
Caulking used to seal flashing around shingles9/28/2008Shawn Watson
  Q: We have a 30-year roof shingle. It appears that water is getting behind some flashing around our ...
  A: Sorry for the delay but I am in Texas at my son's graduation. There is NO caulking that cost $30 ...
Torch down roof leak9/27/2008Brian Atkins
  Q: Had torch down roof installed on flat roof after wilma. Now have one leak - not near vents - roof ...
  A: David, If you are sure the vents and pipe penetrations are not the problem then I would guess it ...
low slope roofing9/27/2008Brad Zacharia
  Q: how long does a shingle roof last on a 3/12 pitch and a 4/12 pitch with regular 3 tab 25 year ...
  A: A 25 year shingle is supposed to last 25 years and it does pretty good at that. Sometimes it can ...
drip edge9/27/2008david burnett
  Q: I recently had a new roof put on, including all new sheating. I purchased all material and the ...
  A: I can't picture all the details but the bottom of the dripedge does need to be in the gutter ...
To tarp or not to tarp9/27/2008Brad Zacharia
  Q: We recently had a garage built. The building supply store sent the wrong shingles. Unfortunately, ...
  A: Tar paper is a VERY short term solution. It easily tears. It buckles once wet and must be replaced. ...
Nail Guns & Roofs9/27/2008Brad Zacharia
  Q: We just went through hurricane Ike. Our subdivision in Pearland TX was particularly hard hit with ...
  A: Obviously the labor is different. If you place the nails too high it is more prone to blow-off. The ...
5-V ridge cap closure strips for ventilation + tolerances9/27/2008Michael J. Owen
  Q: will be installing wider (9in fr ctr) ridge cap on 3-1/2 in 12 as extra rain-blow guard on this ...
  A: The PDF document I have enclosed may help. It does show foam strip for ridge cap. Also the doc shows ...
5-V ridge cap closure strips for ventilation + tolerances9/27/2008Shawn Watson
  Q: will be installing wider (9in fr ctr) ridge cap on 3-1/2 in 12 as extra rain-blow guard on this ...
  A: Sorry I am in Texas for my son's graduation from Air Force basic training. I know of no ...
5-V ridge cap closure strips for ventilation + tolerances9/27/2008Dan Merrill
  Q: will be installing wider (9in fr ctr) ridge cap on 3-1/2 in 12 as extra rain-blow guard on this ...
  A: There are compressible products that conform to the shape of the panels and there are die-cut fiber ...
Roof venting - San Clemente Roofing Contractor9/27/2008Brian Atkins
  Q: How do you vent a cathedral style ceiling, the kind that has sheetrock nailed to the underside of ...
  A: Ozzie, That is a very good question. The problem with venting these spaces is the insulation that ...
Roof repair versus new roof9/26/2008Brad Zacharia
  Q: I live in South Florida and have a two story house with a pitched shingle roof (~ 1300 square feet, ...
  A: The shingles can't be 20-30 years. They are either 20 or they are 30. One is 50% more than the ...
Trying to Repair Leaking Roof on SW Style Building9/26/2008Brad Zacharia
  Q: I have a 20x20 storage building which is a SW style (flat roof) which leaks in the winter when there ...
  A: I don't know what an SW style roof is. South West? First you ask about repairing the roof and then ...
re-roofing a hot tar roof9/26/2008Brian Atkins
  Q: My mothers house was built in the 60's and has a 'hot tar' roof on it currently. It is time to get ...
  A: The EPDM roof will probably last about 40-60 years. The Certainteed roof will probably last 8-15 ...
Kasselwood Roofing quote9/26/2008Dan Merrill
  Q: I just received a quote for a Kasselwood metal shake roof at 9.50 per square foot or 950 per square. ...
  A: Prices vary a lot by region and contractor. For example, on installation labor here in the Chicago ...
Asphalt Shingles9/25/2008Ron Haynes
  Q: We live in Idaho and are getting ready to hire someone to do the roof on our new house. We have ...
  A: Kristi, Quality is in part determined by the type of shingle you select, meaning either the standard ...
roof over garage door9/25/2008Dan Merrill
  Q: If you are putting on a garage an overhang over the garage door and side entrance door for looks and ...
  A: The overhang you are referring to is usually called a Cornice, if it has a short section that goes ...
Roofing Help9/24/2008Brian Atkins
  Q: my partner and I just bought a small house that needed a new roof. We had a guy from a local ...
  A: And let me first say how sorry I am you have to go through this problem. I don’t think you didn’t ...
INSTALLING ARCHITECTURAL OVER 3 TAB9/24/2008Michael J. Owen
  Q: New home new near the ocean with 6 tear old roof 3 tab shingles. Shingles blowing (riping) off due ...
  A: I guess you mean a 6 year old roof. If so, that's a shame it needs work so soon. However, you can ...
ventilation9/24/2008Brad Zacharia
  Q: I am replacing a cedar roof and with ashphalt shingles and am getting various opinions on ...
  A: There are 2 reason for ventilation. 1. Cut down on humidity that can damage wood. 2. Cut down on ...
Noise in Corrugated Iron Sheeting9/24/2008Todd E. Miller
  Q: Due to heat expansion & contraction during daytime sun & evening/over night temperature changes I ...
  A: Tell me a bit about what you have. What is the roof installed on? Solid decking or lathe boards / ...
flat pitched roof on cabin9/24/2008Ron Haynes
  Q: I have a cabin in Northern Minnesota not far from International Falls (often the coldest city in the ...
  A: Susan, Overlaying the old roofing is not a bad idea if the old roof does not have wet materials ...
Roofing and Roof Repair9/24/2008Brian Atkins
  Q: We have a low slope roof with a leak, we've been quoted with a repair that removes our current ...
  A: Good Morning Brian, I did a little research on your 1 ply roof to see if there are any specs on it ...

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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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