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Kathy Krafka Harkema

Kathy Krafka Harkema FGIA

Kathy Krafka Harkema is the Fenestration and Glazing Industry Alliance's U.S. Technical Operations Director. 

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.