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Hurricane Fire Shutter, Roller Doors, Roll Up Storm, Fusible Link Shutters, Fire Rated Doors - Alpine Overhead Doors
![Decoded: Fusible Links and Smoke-Activated Hold-Opens - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene. Decoded: Fusible Links and Smoke-Activated Hold-Opens - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.](http://idighardware.com/wp-content/uploads/2013/02/Fusible-Link-Arm.jpg)
Decoded: Fusible Links and Smoke-Activated Hold-Opens - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
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