![Fire Door Keep Closed / Do Not Block / A Maintained Door Will | Instructional Fire Door Signs | Door Signs | Safety Signs 4 Less Fire Door Keep Closed / Do Not Block / A Maintained Door Will | Instructional Fire Door Signs | Door Signs | Safety Signs 4 Less](https://phabcart.imgix.net/cdn/scdn/images/uploads/18093eg_web_600.jpg?auto=compress&w=534)
Fire Door Keep Closed / Do Not Block / A Maintained Door Will | Instructional Fire Door Signs | Door Signs | Safety Signs 4 Less
![Signage on Fire Doors - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene. Signage on Fire Doors - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.](http://idighardware.com/wp-content/uploads/2011/03/Fire-Door-Signage.jpg)
Signage on Fire Doors - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
![Caledonia Signs 51637 "Fire Door Keep Shut" Sign, 65 mm Diameter (Pack of 6) : Amazon.co.uk: DIY & Tools Caledonia Signs 51637 "Fire Door Keep Shut" Sign, 65 mm Diameter (Pack of 6) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/71XTXTN9JFL._SL1500_.jpg)