QQ: Delayed Egress Mag-Locks - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
Decoded: IBC - Electromagnetically Locked Egress Doors (March 2012) - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
Locksmith Ledger: Electromagnetic Locks – 7 Applications and the Codes That Apply - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
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