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More stories about Engineering

  • Letters

    Hardware corrosion from PT lumber; upside-down beam design

  • Q&A: Attaching Deck Ledgers to I-Joist Cantilevers

    Q: When I-joists are cantilevered over the foundation wall rather than directly supported at the sill plate, can a deck ledger be safely attached to the engineered rim joist?

  • Q&A: Modifying Roof Trusses

    Q: My client wants to add a 16-inch-wide 4-inch-deep tray ceiling in a room where the drywall ceiling is attached to the bottom chord of roof trusses. To do this, I'd have to cut out and raise the bottom chords of the trusses. Is that possible?

  • Changes in the Wind: Engineers Revise ASCE-7 (Again)~

  • IES Merges Mid-Hudson Section into New York City Section

    The IES announces the merger of the Mid-Hudson Section into the IESNYC.

  • Cree Opens Engineering Center In China To Teach LED Product Design And Construction

  • Q&A: Rafter Ties and Shallow-Pitch Roofs

    Q. My clients have a garage with a conventionally framed 4/12 roof that they want to convert to living space. They like the idea of a vaulted ceiling but not the expense of the new structural ridge it would require. As a compromise, can I replace the existing ceiling joists with rafter ties?

  • Q&A: Vertical I-Joists?

    Q: When building a super-insulated house, one of the ways to increase insulation levels in the wall assembly is to increase the thickness of the wall. But instead of using double-wall framing, would it be okay to frame walls with I-joists?

  • Framing Red Flags

    Catch these common framing and sheathing errors and you’ll prevent inspection failures and customer callbacks.

  • Q&A: Snow Loads on Roofs

    Q: I've always thought that building codes leave a pretty generous margin for error when specifying allowances for snow loads, but a series of recent storms and a lot of drifting have resulted in some collapsed roofs in my area. I've seen some roofs with large loads on one side and virtually none...