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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

water diverter for a valley9/6/2008Brad Zacharia
  Q: I have a roof with a valley directly over a doorway. This ices up very badly in the winter. I am ...
  A: You can't mess with the valley. It's a very vulnerable place and carries more water than any other ...
gutter repair9/5/2008Michael J. Owen
  Q: I have continuous run aluminum gutters which still work fine,but have gotten dents,dings,etc over ...
  A: An excellent choice of name....The only thing I can suggest, without being able to see your problem, ...
Winter gaurd membrane9/5/2008Brad Zacharia
  Q: I am doing a reroof on a 4/12 with hip all the way around. The overhang is 6' at the eaves. Would ...
  A: Yes, the winter guard MUST be installed from the eaves all the up slope past the exterior wall and ...
gooseneck9/5/2008Todd E. Miller
  Q: I have a shingle roof with a gooseneck - my question is in the event of a hurricane if the gooseneck ...
  A: Cover it with a duck's back? Haha. Sorry. Couldn't resist. Not much you can do, if it gets taken ...
Roof venting, 1950's California ranch house9/5/2008Brad Zacharia
  Q: I have a just bought a fixer-upper. It's a 1950's California ranch style house (single story, ~1500 ...
  A: I'm not sure what you mean by eyebrow vents but any venting is better than no venting. The higher up ...
Roof replaced/repaired9/5/2008Shawn Watson
  Q: I have a flat patio roof that I've been told needs to be replaced. I have 2 leaks & got 3 bids from ...
  A: Yes. This is the right material and he is correct that you have to heat the flashing. The standard ...
gutter overhang9/5/2008Brad Zacharia
  Q: We had our roof re-shingled. Water has been seeping behind the gutters. The contractor (Sears) ...
  A: Sear got out of the home remodeling business due to too many headaches and complaints so I don't ...
twigs in pipe9/5/2008Mark Sundberg
  Q: I got a new torch-on roof and new vents last February. There were clogging in the kitchen sink ...
  A: Aloha Shirley, Well, yes, there is a pipe going up to the roof. It's called a vent pipe. All ...
plywood vs original 'spaced sheathing'9/5/2008Michael J. Owen
  Q: I have several layers of asphalt shingles over cedar shakes in my old house and I need to put on a ...
  A: Would you be kind enough to do a "follow up" to your question? I need to know exactly what you have. ...
dimensional shingles & underlayment9/5/2008Michael J. Owen
  Q: I am in the process of gathering quotes for a new roof.My questions are: 1. Underlayment: which ...
  A: I'll answer your questions in order: 1. I have always used and recommended 30# tar/felt paper. Be ...
dent repair in metal roofing9/5/2008Todd E. Miller
  Q: Have seen some dialogue on repairing metal roofing dents due to hail damage, but have not seen ...
  A: It depends very much upon the exact profile of metal roofing. Most metal roofing manufacturers, if ...
Owens Corning 40Yr Architectural9/4/2008david burnett
  Q: Over the last 5 years we have had many shingles split in half and fall off of the roof. We had the ...
  A: I would make sure they were nailed in the right place and not too high and with enough fasteners. ...
Flat roof with perlight insullation9/4/2008Mark Sundberg
  Q: I had a new flat roof installed in a commercial building about 2 years ago, after a little while I ...
  A: Aloha Geovani, Bubbles you say? Exactly what do you mean by bubbles? Small, little bumps here and ...
Roof replaced/repaired9/4/2008Shawn Watson
  Q: I have a flat patio roof that I've been told needs to be replaced. I have 2 leaks & got 3 bids from ...
  A: Torch down is a modified bitumen sheet (plasticized asphalt) that is fully adhered using a propane ...
cold seal or rubberized torch down9/3/2008Mark Sundberg
  Q: I live in an attached brownstone in Brooklyn and need to redo our 2 flat roofs. Must make a ...
  A: Aloha Dobra, Really don't have a preference for either, given the limited information you've ...
Elastomeric on rolled roof9/3/2008Brad Zacharia
  Q: I have a flat torch bond roof in fairly good shape no leaks or visibly bad seems. The roof does have ...
  A: Yes you can. But if you have ponding that last more than a few days it is not good for the roof and ...
Asbestos cement roof capping9/3/2008Shawn Watson
  Q: I lost 5 or 6 caps from my roof in hurrican Gustaff. I have replacement caps, but do not know what ...
  A: You need a hook ladder or chicken ladder (same thing) so that you don't damage shingles. Holes ...
built up roofs9/3/2008Brad Zacharia
  Q: I am in the process of buying a house with a built up roof which my husband does not like. He says ...
  A: The home inspector will be basically a handyman and will know some things about the house but can't ...
venting in low slope roof attic9/3/2008Brad Zacharia
  Q: I have a bungalow with a 2.5:12 roof line. I am re-roofing the house with asphalt 3 tab shingles ...
  A: I would need to see pictures to know what you have. The description is too complicated to figure it ...
asphalt shingle installation9/2/2008Mark Sundberg
  Q: How are you,I was wondering on your feelings regarding the installation of asphalt shingles.Does ...
  A: Yes, it apparently can affect the lifespan of the shingles. At least most of the manufacturers ...
Ridge vent opening and ventilation options9/2/2008Brad Zacharia
  Q: I just had a my roof re-tile(over the one original layer)and requested a ridge vent. I had ice ...
  A: Add as much venting as you want. Extra will not hurt but they all need to be complimented with ...
shingle company question9/2/2008Brad Zacharia
  Q: I just asked you a question last night but thought of another. In the quotes for a new roof I have ...
  A: They are all big companies in the shingle business. All are good shingles and all have had their ...
Solution for Restoring 2000m2 Copper Doom Roof9/2/2008Shawn Watson
  Q: Sir, we would like to seek for your advise on how to restore the 70% black stained copper roof (over ...
  A: Your best choice would be Follansbee Rapidri with their primer first or Calbar water based paint. ...
built up roofs9/2/2008Brad Zacharia
  Q: I am in the process of buying a house with a built up roof which my husband does not like. He says ...
  A: There are two types of roofs for flat residential roofs 1. Built-up Roof (BUR) 2. Modified asphalt. ...
replacing shingles questions9/2/2008Brad Zacharia
  Q: I have been getting quotes to replace my shingled roof. I am looking at 30 yr dimensional shingles. ...
  A: Most roofers use felt paper because it is the cheapest. If it is left out in the rain it will buckle ...
ridge venting on a 4/12 roof9/2/2008david burnett
  Q: i live up in toronto canada and i have just torn off the old shingles on me home and put on new ...
  A: 1.) the mesh (screen) would only keep out insects,etc. and the airflow resistance would be ...
roofing--caulking9/1/2008Brad Zacharia
  Q: We have a newly installed shingle roof on our porch. We live in the northeast ... the porch roof ...
  A: Do you want a caulk roof or a shingle roof? Caulking should not be used on any part of the roof. It ...
Surface Water on Flat Roof9/1/2008Brad Zacharia
  Q: I have recently had a garage roof refelted by a local and reputable contractor, who seemed to be ...
  A: If it dries up in a couple of days then it's OK. Water that is left for a long period of time can ...
Using Roll Roofing9/1/2008Brad Zacharia
  Q: I own a home in Northwest Ohio that has a very simple rectangular sloped roof, currently shingled. ...
  A: A homeowner cannot do roll roofing without nails. If it was a roofer doing it they could torch down ...
Roof Leak9/1/2008david burnett
  Q: I actually have 2 questions. 1. I have a leak coming in around our skylight in the bathroom but we ...
  A: If you can walk on your roof you could take a waterhose and start at the bottom of the skylight and ...
very uneasy about new roof job9/1/2008Brad Zacharia
  Q: I just had my roof shingles torn off (2 layers) and have 3/4 inch boards (no sheathing). They did ...
  A: The nails should come through the wood. You must grab the wood as much as possible to make sure the ...
replacing a flat roof8/31/2008Brad Zacharia
  Q: We are replacing our flat roof with a pitched one. It has big puddles on the top, but no obvious ...
  A: You should take off the old roof for several reasons: 1. Weight 2. I never liked the idea of keeping ...
Roof Quote GAF8/31/2008Brad Zacharia
  Q: I in need of a new roof. 22 square House & Garage. Was given quote of 500.00 per square. Single tear ...
  A: You would have to give me a hundred more pieces of information. Steep slope as opposed to low slope ...
Roof and gutters8/31/2008Brad Zacharia
  Q: My wife and I recently hired a local contractor to do some work on our home.We have a ranch style ...
  A: Picture 2 & 3 show a normal gutter installation. I don't know why picture 1 looked like some kind of ...
Roof and gutters8/31/2008Brad Zacharia
  Q: My wife and I recently hired a local contractor to do some work on our home.We have a ranch style ...
  A: From your picture something is weird as to how the gutter meets the house and the shingles end ...
Need Re-Roof considerinf a metal interlocking roof8/31/2008Todd E. Miller
  Q: I live in an old 1875 cedar shingle house that has a cedar shingle roof with at least three to four ...
  A: Metal roofing does have many advantages. I have to tell you, though, I am NOT the person to suggest ...
flat rubber roof8/30/2008Brad Zacharia
  Q: There is an small outdoor balcony above my interior living area. I had a flat, torch-down rubber ...
  A: Certainly it should have a pitch to flow water off. If the water sits there it will rot the roofing. ...
Mobile home roofing8/30/2008Tom Souza
  Q: I have a double wide with a coated metal roof that requires regular maintenance. I'd like to have ...
  A: There is a very light metal tile roofing in the market, The name of the product is decra tile or ...
Roof bubble8/30/2008Brad Zacharia
  Q: I had a new roof installed 18 months ago and recently noticed some bubbles have appeared. New ...
  A: If you had new plywood installed and it is popping up then it's not nailed down. Simple as that. The ...
foam under wood shingles, venting?8/30/2008Tom Souza
  Q: Situation:200 year old cape, single story, with knee walls and a four ft wide ceiling on second ...
  A: With out seeing the whole situation it would be hard to advise. Adding insulation under the wood ...

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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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