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  1. GaStruct

    Inspections, Special or otherwise

    It appears so. It's definitely a PITA IMO. Have to submit statement of SI, schedule of SI, approved agencies, daily reports, interim reports, final reports - all coord. with the design team, GC, and AHJ. Georgia's SI guide is 35 pages. Or just conduct your own site visit and call it a day...
  2. GaStruct

    Inspections, Special or otherwise

    Huge difference between just saying it's a special trip to inspect it and actually following the IBC SI pomp and circumstance. "..... OR as warranted by conditions in the jurisdiction as approved by the building official." To me this leaves it up to the EOR and the latter is acceptable...
  3. GaStruct

    Inspections, Special or otherwise

    You are correct that the IRC says if something falls outside its scope, it needs to be designed in accordance with engineering practice or per the IBC. However, designed per the IBC doesn't equal inspected per the IBC in my very literal interpretation of the code (does it say otherwise...
  4. GaStruct

    Common mistakes by architects

    For me it's: 1. Insane roof designs with bearing points floating in mid air that would require steel rigid bents to make work. 2. Massive L shaped floor plans requiring either a deep LVL beam (greater than floor thickness) or steel beam - always a shock for them to see. 3. Absolutely nothing...
  5. GaStruct

    Do you like this detail and why or why not?

    Brick veneer can't be used in bearing but brick walls are absolutely a thing. A little pencil sharpening and more detailing and I bet this could work.
  6. GaStruct

    Probably the worst I've seen (residential column deterioration)

    The other studs look to be okay. Is water wicking down the steel beam causing the localized rot?
  7. GaStruct

    Out of state engineer, local resident wants me to do an inspection

    Whenever I look at anything in the field, I have that general compliance note on my report but also include that not everything was looked at (worded more sophisticatedly). I also call everything structural observations - not inspections. Annoying how much CYA we are forced to do but thus is...
  8. GaStruct

    Using R6 Zip System Sheathing in Lieu of 1/2" plywood roof diaphragm

    I had this battle a year or so ago with a client wanting to use the 2.5" panel for the walls. The shear values weren't even close to working. I contacted Huber and they acknowledged this common issue and didn't have much to say except they recommended sheathing the walls with 1/2" OSB/Ply first...
  9. GaStruct

    Exterior Equipment Concrete Pad

    In my experience most housekeeping pads don't go down to frost. It's usually a non-critical design item.
  10. GaStruct

    Uncommon Truss Profile

    I vote bearing. What does the floor plan look like? If that interior wall is continuous through the length of the building without jogs, I'd say it was an intentional bearing point. For the floor below I often see LBW supported by perpendicular joists. What does that floor plan look like? Is it...
  11. GaStruct

    Working On House with Modified Trusses, yes or no?

    This is the key right here. In my world of logic and ethics, there's nothing wrong with telling the homeowner your concerns and still doing the project since it doesn't affect what has already been done. The homeowner is responsible for getting it fixed if they choose. However, what I deem the...
  12. GaStruct

    I-Joist Rafter Connection

    There are few sloped hangers. Are those the cheapest? Only other option I see is to convince them to drop the ridge and trim it out pretty.
  13. GaStruct

    How often are y’all doing any calcs for single-family residential?

    In most states the IRC is the adopted code and therefore IS the letter of the law. So, you can rest assured that following it satisfies your morals where the residence falls under the IRC provisions. When the IRC applies, you can and absolutely should use it where applicable. Lateral being the...
  14. GaStruct

    Ethics Double Check

    I don't see anything ethically wrong with it. The owner could hire someone else for an opinion if they wanted. The contractor is also allowed to hire someone to check their work and give an opinion too. Similar to how supplements are often third party tested even when they don't need to be. If...
  15. GaStruct

    Lateral Design for Open Porches

    I usually just rely on the roof diaphragm but this is large enough where you need to do something else. I would vote for cantilevered columns as mentioned above. Moment frames would send my contractors into a coma for this. Else you can try to convince the arch to make the mullions wide...
  16. GaStruct

    TJI Issue

    I don’t really have any answers to your question @XR250 except that I never use span tables for I joists design for this reason (I know you didn’t design it here). For TJI design I use forte. They integrate their “pro rating” which I like for serviceability concerns that include deflection and...
  17. GaStruct

    How often are y’all doing any calcs for single-family residential?

    I put almost every house I do into Risa to get the gravity design. Tracing loads in a house that doesn’t stack is more tedious than a 10 story mixed use building. I “eyeball” lateral. If the house lacks walls, I look more closely and run numbers for shear walls. Honestly a waste of time IMO...
  18. GaStruct

    Air Content in residential concrete

    It's just a "footer" after all.
  19. GaStruct

    Air Content in residential concrete

    I have the standard notes on my drawing per what ACI says. Like mentioned above, no one reads them. Except for recently I had a homeowner GC that actually read them and asked for me to review the mix design. The local residential concrete supplier literally didn't have a mix to provide.

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