This question comes up a lot. Usually after someone sees a video online where a guy whips a brick at a window and it kind of… doesn’t do what your brain expects.
So, can security film stop a brick?
Yes and no. And the “no” part matters, because security film is not magic, and it is not the same thing as bulletproof glass. But the “yes” is also real, because good security film installed the right way can absolutely change what happens after impact. Especially the part where someone reaches in, unlocks the door, and now you have a bigger problem than broken glass.
Let’s break down what a brick test actually proves. And what it doesn’t.
What “stopping a brick” really means
Most people picture this like a shield. Brick hits window, brick bounces off, window is fine.
That is not the normal result.
A more realistic goal is this:
- The glass cracks, but stays in the frame.
- The hole does not open up immediately.
- The window becomes a barrier that takes repeated hits to get through.
- The noise, effort, and time go way up for the attacker.
In other words, security film is primarily about delaying entry and reducing the danger from flying glass. Not making the glass unbreakable.
And yes, that delay can be the difference between “they tried” and “they got in”.
To achieve such results, home window tinting with quality security films can be an effective solution. These films are designed to enhance the durability of your windows, making them more resistant to impacts such as those from bricks.
However, it’s important to note that not all security films are created equal. The effectiveness of these films largely depends on their quality and how well they are installed. You can explore various products offered by professionals who specialize in this field.
If you’re considering enhancing your home or business’s security with such measures, it’s advisable to book a call with experts who can provide tailored advice based on your specific needs. They can guide you through the process and help you understand more about options like CCSP grant which could potentially offset some costs associated with these upgrades.
For those interested in exploring these options further or seeking services related to window security enhancements in specific areas, Window Guard has locations that offer such services.
What happens in a real brick impact test
A brick is nasty because it delivers a concentrated impact. It is not like a fist, not like a shoulder, not like a body leaning into the glass. It is hard, heavy, and it tends to create a spiderweb crack fast.
In a typical test, here’s what you’ll see:
- Brick hits the glass.
- Glass fractures immediately.
- If the film is on the inside face, the broken glass fragments adhere to the film.
- The pane may bow inward, sometimes dramatically.
- The window might “hold”, meaning it stays mostly together instead of dumping shards everywhere.
Then comes the part most people forget. The follow up hits.
Because one hit is rarely the whole story. A burglar is testing, not doing science. If it doesn’t open, they hit again. And again. Or they switch tactics and start prying at weak points like the glazing bead, frame corners, or a nearby door.
A real forced entry attempt is impact plus manipulation. That’s why installation method matters as much as film thickness.
Film thickness is not the whole game
You’ll hear numbers like 4 mil, 8 mil, 12 mil, 15 mil. Thicker generally helps, sure. It can hold more mass together and resist tearing longer.
But if the film is just stuck to the glass and not anchored to the frame, the whole filmed pane can sometimes pop out as one sheet. It “worked” in the sense that the glass didn’t explode into shards, but it did not stop entry for long.
That’s why better systems use attachment methods that help secure the filmed glass to the frame. Think of it like this: if the glass breaks, the film becomes the thing holding everything together. If that film is not tied into the frame during an impact test video, you are relying on adhesive alone while the window flexes and fails.
To mitigate such risks during forced entry attempts, it’s crucial to consider the installation method of window films. For instance, using solar films or smart films can enhance durability and resistance against such impacts.
Furthermore, employing advanced solutions such as armoured glass can significantly improve security by providing an additional layer of protection against break-ins.
So when you watch a brick test video, ask one annoying question: Is that film frame anchored with proper installation methods or is it just glass only? Because those are two different outcomes that could drastically change your security situation.
What security film can do well, even when the glass breaks
This is the practical part. The part homeowners and business owners actually care about.
Security film can:
- Hold shattered glass together so it doesn’t spray inside your home or store
- Make it harder to create a clean entry hole quickly
- Force repeated strikes, which increases time, noise, and attention
- Reduce smash and grab speed, especially on ground floor windows and sidelites
- Help during accidents and storms by reducing dangerous flying shards
If you have a retail storefront, this is huge. Smash and grab is often about speed. The film’s job is to ruin speed.
For homeowners looking to secure their basement windows without sacrificing curb appeal, security films can also be an effective solution. Additionally, specialized films like bird strike film can protect your windows from unwanted bird impacts while providing added security.
What security film cannot promise
While a security film can enhance the resilience of your windows, it cannot guarantee that they will never be breached. A determined attacker with sufficient time and tools can get through most barriers that aren’t true laminated security glass systems or physical barriers.
Moreover, a film is not a substitute for essential security measures such as locks, alarms, lighting, cameras, or reinforcing weak door frames. It should be considered as part of a layered security plan.
If your goal is to achieve “brick proof” status, meaning “no break”, you are typically looking at laminated glass, polycarbonate systems, or retrofits that extend beyond film.
So, can it stop a brick?
If you define “stop” as “no damage”, usually no.
However, if you define “stop” as “prevent immediate entry and keep the glass together”, often yes. And that is the definition that matters in real life.
If you’re in the GTA and want it done properly
The effectiveness of a security film heavily depends on the product used and the quality of installation. If you’re located in the Greater Toronto Area and are seeking expert advice tailored to your window type and risk level, Window Guard offers professional security film installations along with other vital options such as locks, latches, security plates, bars, and even cameras and monitoring systems.
Because the real question isn’t “can film stop a brick on YouTube”.
It’s “what happens to my window when something hits it, and how long does it keep my space closed”.
FAQs (Frequently Asked Questions)
Can security film stop a brick from breaking my window?
Security film can help delay entry by holding shattered glass together after a brick impact, but it does not make the glass unbreakable like bulletproof glass. Its main role is to keep the glass fragments adhered and prevent immediate opening, increasing the time and effort for an attacker.
What does “stopping a brick” really mean with security film?
Rather than acting as a shield that bounces the brick off, security film aims to keep cracked glass in place within the frame, prevent an immediate hole, and create a barrier that requires repeated hits to breach. This delay can deter or prevent forced entry attempts.
Where can I find professional advice and products for home window tinting with security films?
You can explore quality security film products and services at Window Guard’s website. Booking a call with their experts provides tailored advice on suitable solutions, installation methods, grants like CCSP, and locations offering window security enhancements for homes and businesses.