In this video, Ken Cook of Allegion explains how to use a conversion kit to change the function of a lockset and add an indicator:

Here’s the latest in our series of whiteboard animation videos, which discusses the model code requirements pertaining to classroom security:

The video below covers various options for securing classroom doors, in alignment with the guidelines from the National Association of State Fire Marshals:

This video addresses the myths and facts surrounding classroom barricade devices presented on behalf of the Door Security & Safety Foundation for the National Association of State Fire Marshals (Powerpoint slides can be downloaded here, and this information was also printed in an article in Doors & Hardware):

Return to the School Security and Safety page.