If you’ve ever experienced the frustration of foggy windows or condensation trapped between your double glazed panes, you’re not alone. Blown double glazing is a common issue that many homeowners encounter. Not only does it obstruct your view, but it can also impact the energy efficiency of your windows. But fear not, there are solutions available to repair this problem and restore the efficiency of your double glazing. Common Causes of Blown Double Glazing: Before diving into the solutions, it’s important to understand the root causes of blown double glazing.

One of the most common culprits is thermal stress, where the temperature difference between the inside and outside of your home puts too much strain on the glass. This can weaken the seal and ultimately lead to blown double glazing.Other factors such as poor installation or age-related wear and tear can also contribute to this issue, causing the integrity of the window seal to deteriorate.

Can Blown Double Glazing Be Repaired? The good news is that in many cases, blown double glazing can be repaired rather than completely replaced. DIY solutions can be effective for minor instances, such as using defogging kits or moisture-absorbing crystals to remove condensation. However, for more severe cases, it’s often best to seek the help of a professional. They have the expertise and equipment necessary to assess the damage and offer the most appropriate repair solution. In some instances, they may recommend replacing the entire glass unit. Next, we will explore DIY solutions for repairing blown double glazing and assess when it’s best to hire a professional.

By the end of this article, you’ll have a clearer understanding of how to restore the efficiency of your double glazing and enjoy clear, fog-free windows once again. So, let’s delve into the DIY options and when it’s time to bring in the experts.

Common Causes of Blown Double Glazing

Understanding the common causes behind blown double glazing is essential for homeowners looking to repair their windows. Blown double glazing occurs when the seal between the glass panels fails, allowing moisture and condensation to build up inside the unit. This not only affects the appearance of the window but also compromises its insulation properties. Here, we explore the primary factors that can lead to blown double glazing:

  • Aging and Weather Exposure: Over time, exposure to harsh weather conditions such as extreme temperatures and frequent moisture can impact the longevity of double glazing seals. The combination of fluctuating temperatures and exposure to rain, snow, or even UV rays can cause the seals to become brittle and eventually fail. Therefore, older windows are more prone to experiencing blown double glazing.
  • Poor Installation: Inadequate installation of double glazed windows can contribute to premature seal failure. When the windows are not installed correctly, gaps or inconsistencies may exist between the frame and glass panel, which allows moisture to seep through and accumulate. This improper installation prevents the windows from providing proper insulation and protection against outside elements, and can lead to blown double glazing.
  • Product Quality: The quality of the double glazing unit itself can also play a role in seal failure. Low-quality or cheaply manufactured windows are more likely to experience blown double glazing, as they lack the durability and robustness necessary to withstand environmental stresses over time. Opting for trusted and reputable brands and products can help reduce the risk of seal failure and prolong the life of your double glazing.

By identifying the underlying causes of blown double glazing, homeowners can take appropriate action to repair or prevent this issue. Whether it is investing in higher-quality windows, seeking professional installation, or performing regular maintenance, addressing these causes will ensure the longevity and functionality of your double glazed windows.

blown double glazing before window repair

Can Blown Double Glazing Be Repaired?

When it comes to the windows in our homes, we all aspire to have energy-efficient, clear, and aesthetically pleasing double glazing. However, over time, these windows may succumb to a common issue known as “blown double glazing.” This occurrence can significantly impact the performance and appearance of your windows, causing frustration and concern among homeowners. But fear not, as there are ways to address and repair this problem.

The primary cause of blown double glazing is a broken seal within the window unit, allowing moisture to infiltrate and build up between the panes of glass. As a result, unsightly condensation or fog-like patches develop, obstructing your view and diminishing the insulating properties of the window. These defects can stem from various factors, including improper installation, aging seals, or extreme temperature fluctuations.

Fortunately, repairing blown double glazing is possible in many cases, saving you the hassle and expense of complete window replacements. There are a few different approaches to addressing this issue, depending on the severity of the problem. Some repair methods include:

  • Replacing the sealed glass unit: If the blown double glazing is caused by irreversible damage, the entire glass pane can be replaced. This solution is quick and efficient, ensuring the window retains its insulating properties and regains its clarity.
  • Using a specialist repair kit: In less severe cases, you can opt for a specialized repair kit that aims to remove the moisture and reseal the window from within. These kits usually contain a drying agent and adhesive, allowing you to fix the issue without professional intervention.
  • Seeking professional assistance: When dealing with extensive damage or if you lack confidence in your DIY abilities, it is advisable to consult a professional window repair service. These experts possess the necessary skills and tools to diagnose the problem accurately and offer tailored solutions.

Remember, timely action is crucial when addressing blown double glazing, as prolonged exposure to moisture can lead to further deterioration and compromise the overall integrity of your windows. Identifying the signs of blown double glazing, such as condensation and reduced insulation, can prompt you to seek the appropriate repairs promptly, ensuring a clearer, more energy-efficient home.

DIY Solutions for Repairing Blown Double Glazing

Discovering blown double glazing can be an unwelcome surprise for any homeowner. Not only does it compromise the insulation and appearance of your windows, but it can also dent your wallet with potentially costly repairs. Luckily, there are a few do-it-yourself solutions to consider before resorting to professional assistance. By identifying the cause and addressing the effect, you can significantly improve the performance of your double glazing without breaking the bank. So, let’s dive into some practical tips and tricks to get your windows looking pristine and functioning efficiently once again!

The primary cause of blown double glazing is a broken or deteriorated seal, allowing moisture and air to penetrate between the glass panes. One cost-effective remedy is to attempt resealing the affected areas yourself. Start by carefully removing the window beading and cleaning the inner surfaces of the glass. Once dry, apply a high-quality silicone sealant to the exposed edges, ensuring a thorough and even coverage. For added precaution, consider installing a weather-stripping tape around the perimeter of the glass to reinforce the seal and prevent future leaks. However, it’s important to note that successful resealing largely depends on the severity of the damage, and professional assistance might be necessary for severe cases or if condensation persists.

Another valuable option for fixing blown double glazing is to replace the affected unit altogether. While this may sound daunting, it can actually be a straightforward process that yields excellent results. Begin by measuring the dimensions of the damaged glass unit accurately, ensuring it matches the specifications required for replacement. Once you have the correct measurements, contact a reputable glass manufacturer or supplier for ordering a new unit. Upon delivery, carefully remove the old unit using a pry bar and putty knife, and then clean the frame thoroughly. Finally, fit the new glass unit into the frame, securing it with new beading or appropriate adhesive, and voila! Your window will now have a fresh, clear pane, restoring both its visual appeal and thermal efficiency.

repaired blown double glazing Hove window doctor

Hiring a Professional for Double Glazing Repair

When it comes to repairing blown double glazing, hiring a professional is often the best decision you can make. Double glazing repair can be a complex task that requires specific skills and knowledge, and attempting to fix it yourself may lead to further damage or ineffective repairs. By entrusting the job to a professional, you can ensure a successful repair and extend the lifespan of your double glazing.

One of the main benefits of hiring a professional for double glazing repair is their expertise in identifying the root cause of the problem. Blown double glazing can be caused by a variety of issues, such as poor installation, seal failure, or wear and tear. A skilled professional will be able to accurately diagnose the cause and determine the most appropriate repair method. This not only ensures that the repair is done correctly, but also helps prevent future issues from arising.

  • Professional double glazing repair services offer a range of solutions tailored to your specific needs. They have access to specialized tools and equipment required for the job, as well as high-quality materials to ensure a lasting fix.
  • Attempting DIY repairs can often lead to poor insulation and energy inefficiency. Hiring a professional ensures that your double glazing maintains its thermal performance, reducing heat loss and potentially lowering your energy bills.
  • Moreover, professional repair services often provide guarantee or warranty on their work, giving you peace of mind knowing that you are covered in case any issues arise in the future.

Overall, hiring a professional for double glazing repair is a smart investment. Their expertise, access to specialized tools, and ability to provide tailored solutions will ensure a successful repair, prolong the lifespan of your double glazing, and improve the energy efficiency of your home.

Conclusion: Restore Your Double Glazing Efficiency

By now, you have gained a comprehensive understanding of the common causes and effects of blown double glazing. Armed with this knowledge, you are well-equipped to take action and restore the efficiency of your windows. With a few simple steps, you can say goodbye to pesky drafts, condensation, and skyrocketing energy bills.

Whether you choose to repair the blown double glazing yourself or hire a professional, keep in mind the importance of addressing the root cause to prevent future issues. Regular maintenance, such as checking for loose or damaged seals, ensuring proper ventilation, and avoiding extreme temperature fluctuations, will go a long way in preserving the longevity and performance of your double glazing.

  • Inspect your windows and identify any signs of blown double glazing.
  • Consider DIY repair techniques or consult a professional if necessary.
  • Maintain your windows regularly to prevent future problems.

Remember, your windows play a crucial role in maintaining a comfortable and energy-efficient home environment. By taking prompt action and implementing the strategies outlined in this article, you can restore the efficiency of your double glazing and enjoy the benefits for years to come.

If you are interested in seeing if we can help you with your blown double glazing, then give us a call or contact us today for a free no-obligation quote.