Kathy Krafka Harkema

Kathy Krafka Harkema is the Fenestration and Glazing Industry Alliance's U.S. Technical Operations Director. Opinions expressed are the author's own and do not necessarily reflect the position of the National Glass Association or Window + Door.

WOCDs Explained

What classifies as a window opening control device and how they fit into building codes.

Window Opening Control Devices and Safety Plans

Window Opening Control Devices (WOCDs) are allowed by building code to be installed on operable windows designated as emergency escape and rescue openings that comply with ASTM F2090, providing they do not encroach on the opening area dimensions required in the code.