Tennessee District Adding Protective Coating to School Doors and Windows

Tennessee District Adding Protective Coating to School Doors and Windows

"[…] We're always looking for ways that we can increase the difficulty and increase the amount of time that it might take someone to breach those areas, so by putting this coating on those glass surfaces, it does provide a more secure area,", Assistant Superintendent Andy True said.

Kingsport City Schools is using funding from the State of Tennessee designated for safety to install Llumar coating on doors and windows at the entrances of all of the city’s school campuses.

Llumar bonds to glass, making it much harder for bad actors to break the doors or windows out and make their way into the schools. School officials said the coating will help make entrances safer.

"In these types of scenarios, we're always looking for ways that we can increase the difficulty and increase the amount of time that it might take someone to breach those areas, so by putting this coating on those glass surfaces, it does provide a more secure area,", Assistant Superintendent Andy True told WJHL. "An entrance point that you just can't break your way through, it takes a significant effort and amount of time to come through that."

Llumar is not bulletproof; a bullet could potentially pass through the coated glass, but the glass won’t shatter and it will take several minutes for the bullet to pass through. In addition, the coating on the glass is 13 millimeters thick and bonds to the glass rather than simply covering it, making it impossible to remove.

“It allows time for any kind of response to take place. If it is going to take minutes to breach a broken glass, it doesn't shatter, so it will take someone that might have ill-intent, it will take them minutes to be able to get through that,” True said. “Allowing for a response, and again, act as a deterrent, folks would know that can't just break a glass and go through it."

The Llumar coating on the glass is 13 millimeters (about half an inch) thick and bonds to the glass rather than simply covering it, making it impossible to remove.

Most of the campuses in Kingsport already have Llumar on their entryway glass. The schools that still need it installed should be done sometime this week.

 "We feel good about some of the things that have been put in place, but we always know we can improve,", True said. "We're always on the lookout for ways that we can make improvements, ways that we can create those safe environments so that when students and staff come in our buildings, they feel safe."

About the Author

Jessica Davis is the Associate Content Editor for 1105 Media.

Featured

  • Electrified Latch Retraction Locks Key Benefits for Retrofits

    Building owners and facility managers increasingly rely on electrified hardware to enhance security while meeting accessibility standards. Among these technologies, electrified or motorized latch retraction locks are especially effective for retrofit projects where existing door and frame conditions complicate upgrades. Latch retraction capable locks combine security, accessibility and code compliance benefits, making them ideal for retrofitting fire-rated and non-rated openings in schools, healthcare facilities, commercial buildings and more. Read Now

  • How Cloud Security Solutions Are Transforming Campus Safety

    Campus administrators today face a challenging mandate: deliver stronger security across their facilities while working within tighter budget constraints. From school districts focused on student safety to hospitals protecting patients and staff, the question remains the same: how do you build security infrastructure that evolves with your needs without requiring massive capital investments? Read Now

  • Rethinking Campus Security From the Inside

    For decades, campus security strategies focused on keeping threats outside school walls. But since the tragedy at Columbine High School, data has shown that many attacks begin inside the building, often in classrooms and corridors. This shift has prompted schools to rethink security from the inside and place greater emphasis on interior elements such as classroom doors. This shift is evidenced by a new generation of classroom door systems engineered to delay inside intruders and an ASTM standard that raises the bar on how these systems must be designed to defend against attack. Read Now

  • AI in Security: Advancing Campus Safety and Considerations for Implementing

    Artificial intelligence (AI) continues to capture attention across every sector, and the physical security industry is no exception. Once seen as experimental, AI-enabled analytics now underpin how organizations monitor environments, detect threats, and make decisions. What was once futuristic is now a practical necessity for safety professionals managing growing volumes of data, tighter resources, and increasing expectations for faster, more accurate responses. Read Now