When you hear the term ballistic window protection, you might think of military bases or bank vaults. But the technology is now used in government buildings, schools, and other high-security settings where glass entry points pose serious risks.
In Prince George’s County, one such facility faced this challenge head-on, seeking a cost-effective way to strengthen security without undergoing a disruptive full window replacement.
The solution came through a collaboration between AP Corp and Riot Glass™ – a project that not only fortified the property but also passed rigorous 9mm ballistic testing.
Let’s break down what ballistic window protection is, why it matters, and how this upgrade worked in real life.
Understanding Ballistic Window Protection
Ballistic window protection refers to specialized glass and film systems, similar in concept to bulletproof window film, designed to resist penetration from firearms.
Unlike standard tempered or laminated glass, these systems are engineered to absorb and disperse the energy from bullets, preventing entry even after multiple rounds are fired.`
There’s a common misconception that ballistic glass has to be thick, heavy, and costly to install.
In reality, modern solutions – like Riot Glass – can be retrofitted onto existing window frames. This makes it possible to dramatically increase safety without replacing the entire glass system.
Applications range from federal facilities and police stations to commercial storefronts and private residences that face higher security risks.
And as recent events have shown, the right glass upgrade can be the difference between a minor incident and a catastrophic breach.
The Security Challenge in Prince George’s County
Prince George’s County had a high-security government facility with numerous glass entry points – prime targets in the event of forced entry or armed attack.
The county needed to meet a specific performance standard: withstand direct hits from a 9mm handgun while maintaining the structural integrity of the window.
The problem? Installing brand-new ballistic glass throughout the building would have been costly, time-consuming, and disruptive to daily operations. They needed a retrofit solution that was both reliable and budget-conscious.
Enter Riot Glass: A Retrofit Approach That Works
AP Corp partnered with Riot Glass to deliver exactly what the county needed. Riot Glass is a ballistics-rated glass protection system that integrates seamlessly with existing windows, much like certain forced entry protection film solutions.
For this project, the system was installed in combination with LLumar 8mil security film, enhanced with C-Bond adhesive and a wet-glaze attachment system.
This multi-layered approach served two purposes:
- Ballistic resistance — The Riot Glass panels were designed to absorb and stop 9mm rounds without penetration.
- Forced entry mitigation — The LLumar security film, anchored by the wet-glaze method, kept glass shards in place and resisted intrusion attempts.
This combination turned ordinary glass into a defensive barrier – all without ripping out the original windows.
Proving the Protection: Live Fire Testing
Before committing to full installation, Prince George’s County wanted proof. AP Corp and Riot Glass prepared a custom-built test window and delivered it to the county’s forensics lab for live fire testing.
Test details:
- Weapon: 9mm handgun
- Rounds fired: 9
- Result: No penetration through the glass
The demonstration was a first for AP Corp’s team, and it made an immediate impression.
Not only did the Riot Glass panel withstand all nine shots, but the window remained structurally sound, validating the retrofit as a viable alternative to full replacement.
Why This Matters Beyond One Facility
This project highlights a shift in how organizations think about physical security.
Ballistic window protection is no longer just for new construction – it can be a retrofit upgrade that saves both time and money.
For property managers, this means:
- Lower costs — Avoids full glass replacement while still achieving high-security standards.
- Minimal disruption — Work can be completed faster and with less downtime for the building.
- Custom scalability – Systems like Riot Glass can be tailored to different threat levels, from forced entry prevention to high-caliber ballistic resistance.
The versatility of combining Riot Glass with safety films like LLumar or Madico means that each installation can be adjusted to the risk profile of the facility, whether it’s a courthouse, a data center, or a retail location in a high-crime area.
That adaptability is a big reason window security film remains a smart choice for many property managers.
A New Standard for Secure Glass Solutions
Since completing the Prince George’s County project, Riot Glass has become a key component in AP Corp’s high-security offerings.
In similar scenarios, AP Corp may integrate other advanced films – such as Madico 15 mil safety film, for even greater impact resistance.
The lesson here is clear: the right mix of ballistic-rated panels, security film, and expert installation can transform standard glass into a formidable shield.
And because the retrofit approach leaves the original frame intact, it’s an option that appeals to budget-conscious organizations without sacrificing safety.
The Prince George’s County Outcome
The county’s high-security facility now has:
- Fully secured glass entry points
- Tested and certified 9mm ballistic resistance
- Protection against forced entry attempts
- A solution that avoided the cost of complete window replacement
Most importantly, the client expressed complete satisfaction with the results – a testament to how well the retrofit strategy delivered on its promise.
Securing Your Space with AP Corp
The Prince George’s County project proves that ballistic window protection can be both effective and practical. With the right materials and expertise, you can fortify your property without overhauling your entire glass infrastructure.
If you’re considering an upgrade for your facility – whether it’s a government building, school, or commercial space – AP Corp can design and install a custom Riot Glass solution that meets your security goals.
From ballistic resistance to forced entry prevention, our team has the experience and proven results to protect what matters most.
We offer high-quality window security film to meet a variety of security and privacy needs.
Let’s discuss your project – contact us now.