TL;DR:
- Impact windows use laminated glass and reinforced frames to protect against hurricane winds and debris.
- Certified impact-rated windows meet safety standards from agencies like Miami-Dade and the Florida Building Code.
- High impact options offer added protection for areas prone to stronger storms.
- These windows also improve energy efficiency, reduce noise, and block UV rays.
- They boost home value, lower insurance premiums, and offer lasting peace of mind.
Living in a hurricane-prone area means taking extra precautions to protect your home. One of the most effective ways to do this is by upgrading your windows and doors. But you may be wondering: What are impact windows? In this guide, we’ll answer that question and more, covering how they work, what they’re made of, and why they’re worth the investment.
What Are Hurricane Impact Windows?
Let’s start with the basics. What are hurricane impact windows? These are specially designed windows built to withstand the harsh conditions of a hurricane, including flying debris, extreme pressure changes, and strong wind forces.
Unlike standard windows, which can easily shatter, hurricane impact windows use reinforced frames and impact resistant glass to stay intact even under intense conditions. Their strength helps ensure that the envelope of your home remains sealed, offering crucial protection during hurricane season.
What Are Impact Resistant Windows Made Of?
So, what are impact windows made of that makes them so strong? The answer lies in the use of laminated glass, which consists of two or more glass panes bonded together with a strong, clear plastic interlayer.
This layer of glass and plastic creates a barrier that absorbs impact and prevents the window from shattering into dangerous shards. Even if the outer glass panes crack, the window will remain intact, significantly reducing the risk of injury or property damage.
Common materials used in impact window design include:
- Laminated glass for strength and durability
- Reinforced aluminum or vinyl frames for added support
- Special sealants to reduce air infiltration
This construction also helps these windows meet or exceed strict building codes in areas prone to hurricanes.
What Are Impact Rated Windows?
Simply put, these are windows that have been tested and certified to meet standards for hurricane and impact resistance. Testing includes:
- Withstanding wind speeds up to 200 mph
- Resisting impact from flying debris
- Maintaining structural integrity under pressure changes
Impact-rated windows carry certifications from agencies like the Miami-Dade County Product Control Division or the Florida Building Code. If you’re shopping for hurricane protection, look for these labels to ensure your windows and hurricane risks are addressed.
What Are High Impact Windows?
Many homeowners ask, what are high impact windows, and are they different from standard impact windows? High impact windows are generally rated for more extreme conditions, including higher wind speeds and heavier debris.
They often have multiple layers of impact resistant glass, thicker laminated glass, and stronger frames. If you live in an area that frequently experiences Category 4 or 5 hurricanes, investing in high impact windows can provide extra peace of mind.
How Do Impact Windows Compare to Standard Glass?
It’s important to understand the difference between regular windows and impact resistant windows. Here’s how they compare:
Standard Glass Windows:
- Typically use a single pane or dual-pane without reinforcement
- Prone to shattering under impact
- Offer little to no protection during storms
Impact Windows:
- Use laminated glass or multiple layers of impact resistant glass
- Designed to remain intact after impact
- Help meet hurricane-resistant building codes

Key Benefits of Impact Windows
Installing impact windows offers more than just hurricane impact protection. Homeowners enjoy a wide range of additional benefits, including:
- Energy Efficiency: The tight window design and multiple layers reduce heat gain and air infiltration, cutting down on energy costs.
- Noise Reduction: The thickness of the laminated glass helps block out street and environmental noise.
- UV Protection: Impact windows can filter harmful UV rays, reducing furniture and flooring fading.
These benefits offer great long-term value, making impact windows a smart upgrade even outside of hurricane zones.
Are Impact Windows Worth It?
If you value safety, comfort, and lower insurance premiums, then yes, impact windows are definitely worth the investment. Many insurance providers offer discounts for homes equipped with impact rated windows due to their ability to withstand hurricane-force winds and flying debris.
Plus, the increase in home value and peace of mind during storm season add even more to the return on investment.
What to Look for When Choosing Impact Windows
When shopping for impact windows, consider the following factors:
- Frame Material: Choose from aluminum, vinyl, or composite based on your performance and aesthetic needs.
- Glass Ratings: Look for certifications that verify the window meets or exceeds local building codes.
- Installation: Proper installation is crucial to the window’s performance. Hire experienced professionals who understand local requirements.
These features help you select windows that offer reliable hurricane protection and long-lasting durability.
The Bottom Line
So, what are impact windows? They’re a reliable, multi-functional upgrade that provides storm safety, energy efficiency, noise reduction, and home security. They’re built for strength, safety, and peace of mind.
Replacing standard windows with certified impact resistant windows is one of the most valuable home improvements you can make—especially if you live in a storm-prone area.
Don’t wait for the next storm to take action. Upgrade today and enjoy the long-term benefits of stronger, smarter windows and doors.