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  • Roof Over Your Head: Shingles Selection and Construction Continues
  • From "Home IQ"
    episode DHIQ-106


    In this segment, the Obergs make their shingles selection. Viewers hear from John Broniek of Ibacos, who explains the importance of exterior building products (such as shingles) in not only protecting the home but in the aesthetic value as well. The Obergs talk about their selection process and the problems they came across in choosing the shingles for their home. Back on site, Jim Mesincik and his carpenters complete the framing on the left side of the home and begin closing in the roof. Viewers see how this is done and hear from Jim on how difficult it can be in building a roof for a home like this. When Brad Oberg visits the site, the 8" problem they thought was solved in the last episode appears once again. As he and Jim work to resolve the problem, viewers hear from Brad on how valuable it is to have a good framer like Jim. In the attic, the homebuilder is taking a new approach to venting out the hot air that accumulates there by using expanding foam to create an airtight barrier.

    Exterior building products (shingles, brick, vinyl siding, stucco, etc.) for any home form the first line of defense for a home -- protecting it against the elements. These exterior products are also the first things a person sees, so their aesthetic value is extremely important, which is why selecting the shingles is so important.
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    PHOTO

    Figure A
    "The roof's shingles are really important," Brad Oberg (homeowner) said, "because in the house we have it's such a dominant pattern (figure A). We didn't want it to be really powerful and we also didn't want it to be bland."

    "The shingles were our biggest problem," Lynn Oberg said. "The places that we went didn't have a lot of selection of the colors that were available from the manufacturer. We could go to the Internet, but when you're trying to visualize what an entire roof is going to look like it's tough."
    Back to Work on the Roof

    • While the Obergs mull their shingle choices, the workers continued the roof construction. Now that the left side of the roof is framed (figure B), it's time to get it under cover as soon as possible so work can begin on the inside.

    • Closing in the roof begins by sheathing it with a layer of plywood -- or Oriented Strand Board (OSB) (figure C). This is a sheet of laminated wood particles and when used for a roof should be at least 5/8" thick. Anything less is "not" strong enough.

    • On top of the sheathing a roofing underlayment (figure D) is used. This felt paper will help shed away any water that could possibly get underneath the roof's shingles -- and protect the OSB.

    • Still waiting for the garage and basement floors to be poured, the framing crew sets the ridge beams and rafters over the bedrooms, hoping that everything will fit once the garage and basement are framed in. Each one of the bedroom dormers is framed individually and will get tied into the larger roof once it's completed.
    Photo

    Figure B

    Photo

    Figure C

    Photo

    Figure D


    PHOTO

    Figure E
    PHOTO

    Figure F
    Still Chasing the 8" Mistake on the Blueprint

    When Brad visits the jobsite to check in on the progress, he discovers that an old problem (remember the 8" mistake on the plans found on the last episode?) he thought was solved is back! The dining room wall is out too far (figure E) underneath the front porch roof and is right where the column should be.

    "The eight inches is chasing us all the way through [the construction process]," Brad said. "And it's nice to have a good framer," he adds. "Framers that haven't had as much experience or have the mathematics skills to work it out, they tend to take simpler solutions, which end up causing problems in the end. Jim's [Mesincik] avoiding a lot of rework because he's thinking each step through as he starts it."

    Once all the dimensions are worked out the porch roof will be lengthened (figure F), and the porch itself will be reworked to allow for the column.
    PHOTO

    Figure G
    New Approach in the Attic

    Up in the attic, the builder is trying a new approach to venting out the hot air that accumulates there. Typically, natural flowing air would come up through the soffit vent and out through the ridge vent, keeping the roof and attic space cooler.

    But on the Oberg house, a new type of expanding foam (figure G) is used that creates an air-tight barrier, thus eliminating the need for an air vent or soffit vent. In fact, one ridge vent will be installed in one section of the roof in order for Ibacos to test the performance differences in the two methods.

    In the next segment, the roof is completed and the shingles are put on.


    RESOURCES :

    Roofing
    Basi Roofing Co.
    3200 Black Oak Dr.
    Allison Park, PA 15101
    Phone: 412-486-1661

    Spray Insulation
    Product name: Icynene
    US Spray Systems
    6500 Commerce Circle
    Trafford, PA 15085
    Toll-free: 800-895-8784
    Fax: 412-374-1180
    Website: www.icynene.com


    GUESTS :

    Brad and Lynn Oberg
    Homeowners
    Company: IBACOS (Brad)
    Title: Co-Founder/Chief Technology Officer
    Website: www.ibacos.com

    Henry (Hank) Swierczynski
    President
    Hendolhurst Homes
    955 Markman Park Rd.
    Baden, PA 15005
    Phone: 724-935-5658
    Fax: 724-935-0884
    E-mail: buildm@zoominternet.net

    Greg Allen
    Site Supervisor
    Hendolhurst Homes
    955 Markman Park Rd.
    Baden, PA 15005
    Phone: 724-935-5658
    Fax: 724-935-0884
    E-mail: gcrbs@adelphia.net

    John Broniek
    Buildings Programs Manager
    Ibacos
    Website: www.ibacos.com

    Jim Misencik
    Framer
    Misencik, Inc.
    Pittsburgh, PA

  • ALSO IN THIS EPISODE: