Protecting students and staff is a top priority for administrators and facilities managers in Harlingen, TX. With growing concerns about school safety and increasing pressure from parents and the broader community, you must find ways to improve security without exhausting your budget. Two popular options—impact-resistant film and bulletproof glass—are often confused. While both add layers of protection, their differences matter when making campus-wide security upgrades.

Understanding these solutions' features, limitations, and applications can help district decision-makers make informed, effective choices.

SEE MORE: Why Schools Are Mandating Impact-Resistant Film 

What Is Impact-Resistant Film?

Impact-resistant film is a clear, durable polyester-based material applied directly to existing glass surfaces. It doesn’t make windows impenetrable, but it does hold shattered glass in place after impact. This delay can slow down intruders and give your staff and first responders more time to react. Unlike full glass replacements, this option fits into existing frames, which makes it an appealing solution for school campuses needing upgrades without major construction.

Benefits of Impact-Resistant Film for Schools

We suggest administrators use impact-resistant films for various reasons. 

1. Budget-Friendly Security
   Impact-resistant film is significantly less expensive than installing new ballistic-rated glass. For schools with limited budgets or large campuses, this can stretch resources further while still improving safety.
   
   
2. Retains Existing Glasswork
   Most facilities teams appreciate that film works with existing windows and door glass. This means no structural retrofitting, no new framing, and minimal visual disruption—ideal for maintaining the current look of your campus.
   
   
3. Fast Installation
   Schools can’t afford lengthy projects that disrupt daily routines. Film installations are typically completed quickly, often during breaks or off-hours, to keep your school on schedule.
   
   
4. Code Compliance Support
   Many impact-resistant films are tested and rated to meet specific safety standards. That makes it easier for your team to meet district-wide or state safety requirements with proper documentation.

Limitations to Be Aware Of

Decisions often come with trade-offs. There are limitations to impact-resistant film that you need to know before making your decision. 

1. Not Rated for All Threat Levels
   Impact-resistant film is designed to delay entry from small arms or forced entry but may not hold up against high-powered firearms. It’s vital to review the performance specs of the film and match them to your threat profile.
   
   
2. Lifespan and Maintenance
   If improperly installed or exposed to extreme conditions over time, film can peel or bubble. Regular inspections and occasional replacements may be necessary.

What Is Bulletproof Glass?

Often called “impact-resistant glass,” this product is made by layering sheets of glass and polycarbonate to absorb the energy of a bullet. It doesn’t shatter easily, even under repeated impact, and it stays intact to prevent access.

This option is ideal for high-risk areas such as front entryways, administrative offices, or security vestibules.

Key Advantages of Bulletproof Glass

1. High-Level Protection
   This glass is engineered to withstand various ballistic threats.
   
   
2. Long-Term Durability
   Unlike applied film, bulletproof glass is a structural material. It doesn’t peel, crack, or fade over time. 
3. Clear Visibility
   Today’s options maintain excellent transparency, keeping lines of sight open for supervision and communication.

Key Considerations Before Choosing Bulletproof Glass

1. Higher Installation Costs
   This material is expensive and often requires frame reinforcement or structural changes. For older school buildings or larger campuses, this can be a significant hurdle.
   
   
2. Slower Project Timelines
   Installation is more invasive and can interrupt school operations if not carefully scheduled. It also requires coordination with contractors and potentially the city for permits.

Choosing the Right Fit for Your Campus

Both impact-resistant film and bulletproof glass have a role to play in school security planning. The key is identifying what’s most appropriate for each area of your campus. Film may be the right fit for classroom windows and interior glass, while bulletproof glass could make sense for high-traffic entry points or administration buildings.

If your district is developing a multi-phase security improvement plan, starting with impact-resistant film allows you to upgrade quickly and affordably while assessing future needs.

At Circle Industries, we partner with schools across Harlingen and beyond to evaluate risks, identify the right materials, and execute installations with minimal disruption. Our security professionals will walk you through performance data, durability expectations, and long-term maintenance to help you feel confident in your decision.

Contact us at (833) 424-7253 or fill out our online form to speak with a member of our team today. Let’s build a safer learning environment together.