5 Benefits of Shatterproof Windows

Shatterproof windows are a smart choice for homeowners looking to improve safety, reduce costs, and enhance comfort. These windows are designed to resist breaking, offering protection against injuries, break-ins, storms, and more. Here’s what you need to know:

• Safety: Prevents injuries by holding broken glass in place, unlike standard glass that shatters into sharp pieces.
• Security: Harder to break, deterring intruders and delaying forced entry attempts.
• Energy Savings: Improves insulation, cutting heating and cooling costs by up to 13%.
• Storm Protection: Withstands extreme weather, including winds up to 180 mph and flying debris.
• Noise Reduction: Dampens outside noise by up to 95%, creating a quieter home.

These features make shatterproof windows a reliable upgrade for safety, cost savings, and peace of mind.

The Benefits of Impact Windows for Severe Weather Areas - SoftLite Windows & Doors

1. Safe from Harm

Windows that can't shatter add an important safe layer as they cut down on the chance of getting hurt by glass bits. Not like normal windows that break into big, sharp bits that can cut deep, glass made to not shatter aims to keep these risks low.

There are two main kinds of glass that don't shatter and they make things safer:

Laminated glass has many glass layers stuck with a layer of plastic. This build makes sure that if the glass breaks, the bits don't move. As Marvin points out:

When laminated glass breaks, the plastic holds the broken pieces together...reducing the chance of injury.

Tempered glass is made to split into many tiny, dull pieces, cutting down the chance of bad cuts. It's also much harder - up to five times more than normal glass. These things make tempered glass great for daily hits.

In usual home times - like a ball hitting a window, moving big stuff, or even wild weather - normal glass can break in a risky way. Glass that won't shatter keeps bits in place, making it safer.

Also, both laminated and tempered glass can take hits and changes in heat better than normal glass, making them less apt to break at all.

Safety Feature	Laminated Glass	Tempered Glass
How It Breaks	Keeps glass in one piece, stops splitting	Cracks into tiny, round bits
Cut Risk	Lowers chance of getting cut	Lessens chance of deep cuts
Toughness	Made with many safety layers	Much stronger than normal glass
Good For	Holding bits together	Taking hard hits

Windows that can't break boost safety and calm your mind, making them a wise pick for any home.

2. Stronger Security Against Break-ins

Shatterproof windows offer a tough line of defense against break-ins. Unlike standard windows, which can shatter easily under pressure, shatterproof options - often made with impact-resistant glass - are specifically designed to withstand forced entry attempts. Their durable construction not only resists impacts but also makes it much harder for intruders to gain access.

These windows are built using two layers of tempered or laminated glass, held together by a strong PVB or EVA interlayer. Some even incorporate polycarbonate panels, which are up to 250 times stronger than regular glass, offering exceptional protection against blunt-force impacts.

Laminated security glass can delay break-ins by critical minutes, which is significant given that 41% of burglars tend to target homes that are easier to breach.

Even if shatterproof glass does break, it’s designed to crack in a spider-web pattern while staying intact. This feature not only discourages intruders but also provides extra time for alarm systems to activate and for law enforcement to respond.

3. Lower Energy Bills and Better Comfort

Shatterproof windows can help lower your utility bills by reducing heat gain and loss - factors that account for 25–30% of residential energy use. This makes them a smart solution for tackling a major source of energy waste.

Thanks to their layered construction and inert gas fill, these windows provide much better insulation compared to single-pane options. They help keep your home warm during the winter and cool during the summer, all while easing the strain on your HVAC system.

Adding to their efficiency, shatterproof windows often come with low-E coatings. These coatings can reduce energy loss by 30% to 50%, ensuring more consistent indoor temperatures and greater energy savings.

Another key advantage is their tight sealing technology, which eliminates drafts. Unlike standard windows that can leak air, shatterproof versions create a strong barrier, keeping conditioned air inside and reducing the workload on your heating and cooling systems.

Switching from single-pane windows to shatterproof ones can cut annual energy bills by up to 13%. This upgrade not only reduces the need for constant thermostat adjustments but also makes indoor spaces more comfortable year-round.

For homes with rooms that face south, tinted shatterproof windows are especially useful. They block out excess solar heat, which helps lower cooling costs during the summer months.

Finally, the frames matter too. Materials like vinyl, fiberglass, or composites offer better insulation than traditional aluminum frames, completing the energy-efficient package.

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4. Protection from Storms and Flying Debris

Shatterproof windows aren't just about safety and energy savings - they're also built to stand up to nature's most intense challenges. These windows serve as a crucial barrier during extreme weather, specifically designed to endure the punishing conditions of hurricanes.

For instance, hurricane impact windows can handle winds reaching speeds of up to 157 mph. High-end options, like those from PGT, push that limit even further, withstanding winds up to 180 mph.

Unlike standard glass, which can shatter into sharp, dangerous pieces, shatterproof windows are constructed with multiple laminated layers and a tough interlayer. This design allows the glass to flex and absorb the force of flying debris.

"Impact-resistant window glass is a highly effective way to ensure wind-tossed debris, large hail, and other storm-related damages bypass your home." - John McCarter Construction

To ensure their durability, impact-resistant glass undergoes rigorous testing. This includes firing 2x4s at the glass at 35 mph and striking it with steel balls traveling nearly 90 mph. Even if the outer layer cracks, the interlayer holds everything together, maintaining the window's structure.

Additionally, a robust frame supports the glass, ensuring it stays intact under extreme pressure. For those living in storm-prone regions, shatterproof windows provide reliable, year-round protection. They eliminate the hassle of last-minute storm preparations while standing strong against high winds, flying debris, and even large hail.

5. Reduced Outside Noise

Beyond improving safety and energy savings, shatterproof windows bring an added benefit - minimizing external noise. This feature can make a world of difference, especially in noisy neighborhoods or bustling urban environments.

Thanks to their multi-layered construction and specialized interlayers, shatterproof windows dampen sound vibrations much more effectively than single-pane windows. Noise reduction is measured using the Sound Transmission Class (STC) rating. For comparison:

• Single-pane windows typically score around 27.
• Double-pane windows range between 28–32.
• Noise-reducing shatterproof windows often achieve ratings of 40 or higher.

The secret lies in laminated glass, which features a plastic interlayer, often made of polyvinyl butyral (PVB), sandwiched between glass panes. This design can cut external noise by as much as 95%.

Noise reduction isn’t limited to one type of sound. For example, soundproof window inserts can block up to 95% of high-pitched noises (like screeching bus brakes or pool pumps) and up to 75% of lower-pitched sounds (such as traffic rumble or air conditioning compressors).

Take Pella’s Lifestyle Series windows as an example - they’ve been shown to reduce noise by 52% more than single-pane windows, even earning the Quiet Mark Certification. This makes them a solid choice for those looking to create a quieter living space.

In cities, where nearly 97% of the U.S. population faces harmful noise levels, the impact of noise-reducing windows is even more critical. Upgrading to high-performance windows can lower perceived noise by up to 50% or more, offering both comfort and a potential boost in home value.

Window Type	Average STC Rating	Noise Reduction Capability
Single Pane	26–28	Minimal protection
Double Pane	28–32	Moderate reduction
Triple Pane	33–38	Good reduction
Laminated Glass	35–42	Excellent reduction
Acoustic Glass	40+	Maximum reduction

Proper installation is key to achieving the best noise reduction. When done correctly, it can effectively block out disruptive sounds like traffic and construction noise.

Comparison Table

Here's a side-by-side look at how shatterproof windows stack up against standard windows:

Feature	Shatterproof Windows	Standard Windows
Energy Efficiency	Excellent insulation reduces heating and cooling costs	Less effective insulation, leading to higher energy bills, especially in extreme climates
UV Protection	Blocks 95–99% of harmful UV rays with laminated glass and Low‑E coatings [65,67]	Blocks 90–99% of UVB rays but allows up to 75% of UVA rays to pass through
Wind Resistance	Handles winds up to 140 mph	Limited resistance; often fails in high winds
Debris Impact Rating	Passes Missile Level D and E tests (e.g., 9.0-lb 2" x 4" lumber at 50–80 feet per second)	Fails most debris tests; breaks easily on impact
Temperature Stability	Reduces heat transfer, keeping interiors comfortable year-round	Allows more heat exchange, causing temperature fluctuations
Initial Cost	Higher upfront expense	Lower initial cost
Long‑Term Savings	Cuts energy costs significantly over time	Higher energy bills and frequent replacements offset initial savings
Insurance Benefits	May qualify for discounts	Typically no insurance benefits

The comparison highlights why shatterproof windows consistently outshine standard ones. Their durability is evident in the Missile Level tests, where a 9.0-lb piece of 2" x 4" lumber traveling at 80 feet per second doesn't compromise their integrity.

When it comes to UV protection, standard windows fall short. While they block most UVB rays, they allow about 63% of UVA rays to pass through. On the other hand, impact glass with Low‑E coatings filters out 95–99% of all UV rays. This level of protection not only prevents furniture fading but also reduces risks from indoor UV exposure.

"UV protection ratings for impact glass doors ensure maximum protection for your home." - Prestige Windows and Doors

Shatterproof, hurricane-rated windows also excel at insulation. They minimize heat transfer, keeping homes cooler in summer and warmer in winter. In contrast, standard windows allow significant heat exchange, driving up energy costs.

For context, every 10 points in the DP (Design Pressure) rating corresponds to about one hurricane category. While Category 1 hurricanes bring winds of 74–95 mph, Category 4 storms reach 130–156 mph. Standard windows can't endure these forces, but impact-rated windows are built to withstand them.

Conclusion

Shatterproof windows offer a range of benefits that make them a worthwhile investment for homeowners. They enhance safety by preventing dangerous glass shards, improve security against break-ins, reduce energy costs with better insulation, protect against storm damage and flying debris, and minimize outside noise. These features are backed by compelling data.

For instance, energy-efficient windows can cut energy bills by up to 13%. FBI data from 2018 shows that 1.4 million burglaries were reported, with 67.2% targeting residential properties, highlighting the added security these windows provide. Additionally, with eight of the ten costliest natural disasters in the U.S. being hurricanes, the storm protection they offer is essential.

Beyond these practical benefits, shatterproof windows block harmful UV rays, help maintain a comfortable indoor environment throughout the year, and provide peace of mind during severe weather. These proven advantages make them an excellent choice for homeowners looking to upgrade their property.

Bayshore Exteriors specializes in helping homeowners make these upgrades with expert consulting and installation services. Their team offers tailored solutions to enhance your home's safety, energy efficiency, and storm resistance. Whether you aim to lower energy costs, boost security, or protect against extreme weather, Bayshore Exteriors provides the expertise to meet your needs.

While the upfront cost may seem significant, the long-term savings are undeniable. Homeowners can benefit from lower energy bills, potential insurance discounts, reduced repair costs, and even increased property value, making shatterproof windows a practical and effective choice for improving your home.

FAQs

Are shatterproof windows more expensive than standard windows, and are they a good long-term investment?

Shatterproof windows, often called impact-resistant windows, usually cost between $950 and $1,500 per window, including installation. This price is higher compared to standard windows, which typically range from $554 to $2,500, depending on the material and style. While the initial expense is steeper, these windows offer benefits that can make them a practical choice in the long run.

They provide added safety, protect homes during storms, and boost energy efficiency, which could lead to savings of $500 to $1,200 annually on heating and cooling bills. On top of that, they can increase property value and lower the chances of expensive damage during extreme weather. For many homeowners, the combination of these advantages makes shatterproof windows a wise investment.

What materials and technologies make shatterproof windows safer and more secure?

Shatterproof windows are built using cutting-edge materials and techniques to improve both safety and security. A common component is laminated safety glass, which layers multiple sheets of glass with a tough interlayer like polyvinyl butyral (PVB). This design helps hold the glass together if it breaks, reducing the risk of sharp, dangerous shards. Another widely used material is tempered glass, which undergoes a heat treatment process that makes it about four times stronger than regular glass. When it does break, it shatters into small, dull pieces, minimizing injury.

In certain situations, polycarbonate panels are included for their impressive resistance to impacts, offering added protection against break-ins or severe weather conditions. Together, these materials create a dependable barrier, making shatterproof windows a smart option for homes in storm-prone regions or areas with heightened security concerns.

Can shatterproof windows be customized for specific climates and design preferences?

Yes, shatterproof windows can be tailored to fit different climates and design styles. For hotter regions, tinted glass is a great option to cut down on sun exposure and boost energy efficiency. You can also pick from various frame materials like vinyl, aluminum, or fiberglass to complement your home's look.

There’s flexibility in glass choices too, such as Low-E coatings for improved insulation or tinted and patterned films for extra privacy or a stylish touch. Whether you prioritize performance, appearance, or a mix of both, shatterproof windows can be customized to suit your preferences.