Contributor

Paul Selman

Paul Selman is a mechanical engineer for Thybar Corp., Addison, Ill., where he is involved in the design and manufacture of roof curbs and custom sheet-metal products to ensure compliance with seismic- and wind-load building code requirements.

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Considering curbs

  • Feature

New seismic- and wind-load requirements are changing the way roof curbs are designed and installed.

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