Decoded: Protection Plates on Fire Doors - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
Steel Door Armor Plate | Hollow Metal Door
Steel Door Armor Plate | Hollow Metal Door
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Amazon.com: Armor Concepts Fix-A-Jamb 24" Interior Door Jamb Repair Kit, Door Reinforcement Strike Plates for Interior Doors, Door Home Repair in 5 Minutes, Satin Nickel : Automotive