The Curved Corner That Changes Everything: Engineering Steel-Glass Curtain Wall Systems for Modern Commercial Architecture
There's a moment in the design of any commercial building when the architect draws a curve — and the conversation between architect and structural engineer gets more interesting. The curve in this photograph is a good example of why. The arced corner section of this building's steel-glass curtain wall system — the way it sweeps from the flat elevation on one face to the flat elevation on the other, without a hard corner, without a visual break, in a single continuous glazed arc — is the kind of detail that looks effortless in the finished building and represents a significant engineering and fabrication challenge to achieve. Understanding what goes into a detail like this is worth the time of anyone developing, specifying, or procuring commercial facade systems. Because the difference between a curved curtain wall that works and one that merely looks like it should work is entirely a function of how well the engineering was done. The Geometry Problem A flat curtain wall pan...