In the face of increasingly volatile weather patterns, homeowners all over the country are re-evaluating their property’s resilience against storms, hurricanes, and high winds. One of the most vulnerable parts of any structure during extreme weather is the windows. Broken windows can lead to significant water damage, destroy the interior of your property, and even compromise the structure. That’s where storm-proof windows come in.
Storm-proof windows, also known as impact-resistant or hurricane windows, offer more than just peace of mind. They’re a critical investment in home safety, especially for those living in storm-prone regions. With the impact of hail hitting Colorado’s Front Range every year, it’s important to have a trusted Denver window company to help you understand how storm-proof windows work, their benefits, and the technology behind them.
Windows are typically one of the weakest points of a home during severe weather. Standard glass can shatter under the pressure of flying debris, sudden changes in pressure, or strong winds. Once a window breaks, not only does it open the floodgates to rain and wind-driven debris, but it can also cause a dramatic shift in internal pressure – potentially leading to roof or wall collapse.
Storm-proof windows are designed to withstand the heavy impact of these outside forces. By preventing breakage, or by remaining intact even when the glass cracks, they preserve the structural integrity of your home. This also reduces the likelihood of expensive repairs or the creation of even more dangerous situations. Not only can they protect your property, but also those living within your home.
Storm-proof windows generally consist of multiple layers of glass bonded together with a clear, strong interlayer – usually made of polyvinyl butryal (PVB) or ethylene-vinyl acetate (EVA). These materials keep the glass from shattering into dangerous shards. If an object hits the window, the outer glass may crack, but the interlayer keeps the overall window intact. This laminated structure is similar to the safety glass used in car windshields.
Some designs also include tempered glass, which is heat-treated for additional strength. Tempered glass breaks into small, blunt pieces that are less likely to cause injury. There are two main categories of storm-proof windows – impact-resistant windows and high-pressure rated windows. Impact-resistant windows are designed to resist penetration and remain structurally sound even after the outer layers of the window crack. High-pressure rated windows resist powerful wind pressures associated with hurricanes and tornadoes.
One of the most common advantages to having storm-proof windows is the protection from flying debris. This is one of the most common causes of window damage during hurricanes and windstorms. Whether it’s a tree branch or a piece of patio furniture, storm-proof windows are engineered to absorb the shock and resist penetration. The same features that protect against storm damage also deter burglars. Impact-resistant windows are much harder to break, adding a year-round layer of security since forced entry is much more difficult.
Laminated glass has sound-dampening qualities, helping reduce noise pollution from traffic, neighbors, or nearby construction. This benefit is particularly valuable for homes in busy urban areas or near airports. Storm-proof windows can also help lower your energy bills. Their layered construction offers better insulation compared to single-pane or standard double-pane windows – reducing heat transfer while helping maintain a consistent indoor temperature.
The interlayer within impact-resistant windows also blocks a large percentage of harmful UV rays. This can help protect items in your home like furniture, flooring, and artwork from sun damage and fading. Many insurance companies also offer reduced premiums for homes with impact-rated windows. Installing storm-proof windows tells the insurance company that you have taken proactive steps to mitigate damage, thus lowering the company’s risk in insuring you.
Not all impact-resistant or storm-proof windows are the same, so it’s important to do some investigating to uncover the right product for you. Look for certified products, as there are specific industry standards they must meet. Look for ASTM E1886 and E1996, as these are the standards for impact testing and wind pressure. The Miami-Dade County Certification is one of the most stringent hurricane product approval systems in the United States. If a window passes these tests, you can feel confident in its performance.
Make sure to consider the materials the windows are made of. For frame material, storm-proof windows are available in aluminum, vinyl, and wood-clad frames. Each has its pros and cons in terms of aesthetics, maintenance, and thermal performance. Most use laminated glass, but some may include an additional tempered layer for enhanced strength. Consider energy efficient coatings that can help reflect heat while still allowing in natural light.
Proper installation is also crucial to the performance of your windows. Even the strongest windows can fail if not installed correctly. Always hire a certified installer with experience in impact-resistant windows. Improper installation can lead to gaps, poor sealing, or structural weaknesses that compromise the entire window system.
While they deliver a higher level of protection, storm-proof windows are also more expensive than their standard glass counterparts. On average, storm-proof windows cost anywhere between $700-$1,500 per window, including installation. Larger or custom windows may cost more. While this may seem like a high upfront cost, it’s important to weigh it against the potential storm damage, energy savings, and insurance discounts.
There are a number of factors that can influence the pricing. Obviously, the size and type of the window has a big impact on pricing, but so does the frame material. Glass technology and coatings also have an impact on the overall cost, depending on what you opt for. If the installation is going to be more complex than just a standard installation, that can also drive up the cost. Also be aware of local building code requirements, because those can have an effect on the price of your project, too.
Because they can be such a large investment, it’s important to take care of your storm-proof windows so that they can last a long time. These types of windows are designed to be low-maintenance. However, there are things you can do to extend their life and performance. Clean them regularly, but be sure to use non-abrasive cleaners. Make sure to check the seals and caulking annually. Check around the framing to ensure that there is proper drainage, and schedule a professional inspection every few years. Most storm-proof windows come with warranties ranging anywhere from 10 to 25 years, depending on the manufacturer, as well.
Hurricane Ian hammered the state of Florida with devastating force back in 2022. During this intense storm, many homeowners reported that their impact resistant windows are what prevented major damage. While roofs and siding sustained a barrage of hits, their storm-proof windows held firm. There were multiple reports of how these windows kept rain and debris out of their homes while preserving both their safety and their sanity.
In another case from Houston, a family that recently installed storm-proof windows came through a tornado without any of their windows breaking – even though many nearby homes suffered extensive glass damage. These examples come from very serious and severe storms that could have easily destroyed the windows while wreaking havoc on the contents and people inside the home. When it comes to home protection in these instances, the damage that was prevented was certainly worth the cost of the windows for these families.
While the Centennial State may not ever see storms with the severity of Hurricane Ian, there are still plenty of tornadoes and hail storms that rock Colorado on an annual basis. The necessity for these windows and the code requirements for installing them varies greatly by region. While some states require these windows in certain areas, they are more of a luxury for homeowners in Colorado. However, depending on where you live, it’s a luxury that could wind up saving you lots of money while protecting your home.
If you’re unsure whether storm-proof windows are right for you, consider the climate of the region where you live. If your home gets hammered by hail every year, it might be worth having a conversation to see if they make sense for your home. With the increasing shifts from climate change, there has also been a rise in extreme weather events in Colorado. Also, if you’re planning an upgrade or remodel to your home, it might be worth considering storm-proof windows in the planning.
As extreme weather events become more common and more severe, it’s no longer enough to simply hope your home can withstand the storm. You need to know it can, and storm-proof windows offer one of the best defenses against nature’s fury while improving your home’s comfort, energy efficiency, and security. For more information, reach out to the experts at JDI Windows today.