10 Blown Double Glazing Repair That Are Unexpected Is It Time For A Blown Double Glazing Repair?

Condensation is an indication that your double glazing has blown. This happens when the seal between the two glass panes has cracked, allowing the inert gas to escape.

Repairing your double-glazed windows is essential. Not only will it save you money on your heating bill and cut down on outside noise but also will restore the insulation properties of the window.

Damaged Seals

The window seals in a double-glazed system create a barrier that is airtight and watertight. This keeps the heat in and the cold out. When these seals are damaged they can cause a myriad of problems including misty windows, drafts and loss of energy. If your windows are starting to exhibit signs of damage to the seals, it's time for repairs or replacement.

One of the first symptoms you will notice is condensation forming between the glass panes. This is due to the fact that the inert gas inside the sealed unit degrades and allows warm air from outside to get into your home. The inert gas cannot be replaced after this happens.

A dark, mouldy look on your windows or frames is another common sign. This is usually an indication that the seals have failed and the moisture is entering the frame. This could cause the wood to become soft, warp and peel paint. After the window has been replaced the moisture that was within the frame will be removed. You will then be able to get back to the original energy efficiency.

If you decide to repair your windows or replace them it is recommended to upgrade the double glazing to an A-rated energy-efficient glass. This will improve your thermal efficiency further and reduce your energy bill. You can check the energy ratings of your windows by calling the manufacturer or looking online.

A drafty window could also be a sign that the seals on your windows are damaged or have been blown. If the window is still keeping the cold outside, it's worth replacing the seals as soon as you can. This will enhance the performance of your windows.

You can test the seals on your windows by rubbing the edges of your glass with Ice. If you are unable to wipe the fog from the window the seals have most likely been broken. This is a problem that has to be dealt with immediately since it can lead to lower insulation of double glazing as well as higher costs for energy.

Water Leaks

Double glazing is a worthwhile investment, adding warmth to your home while reducing noise and enhancing efficiency in energy use, all of which will save you money in the long run. However, it's no surprise that many homeowners have issues with their windows from time time. Condensation between panes is a common issue which can cause homeowners to change their double glazing. This can result in an unpleasant appearance, or even worse it could let water to enter your home.

Water vapour condenses onto cold glass, forming a layer of moisture that is not able to be removed. This is a natural occurrence that occurs when the temperature drops in the evening or the windows are exposed to wet weather such as heavy dew. The best approach to deal with this issue is to make sure that your home has adequate ventilation and using the use of a dehumidifier in all rooms that are prone to moisture build-up.

If you're unable to wipe away the water from your double-glazed windows, it is most likely that the unit has blown. This is the only way that water can get into a sealed unit after the gas has evaporated. Some companies claim to be able to repair double-glazed units with mist by drilling tiny holes into the glass and injecting chemicals into the holes. These chemicals will suck up moisture from the unit. This could help remove the condensation and fog in a short space of time, but it's an interim solution and requires repeated.

When a sealed unit has ruptured, it is irreparable and your double glazing will require replacing since it will no longer have the thermally insulating properties that it did when it was new. It is worthwhile to check if your double glazing is still under warranty with the company that installed it. In this case, they can reinstate the warranty or offer a discount to replace the unit.

There is a second option for those with misted double-glazed windows, and that is a simple repair kit which is available from many online stores. This involves drilling small holes into the glass, then spraying a specific resin into the gaps to prevent moisture from leaking through. This is a much more affordable and durable solution, but it has to be carried out professionally by someone who has the necessary experience in this field.

Deterioration

If the seals in your double glazing aren't working as they should, moisture can get into the space between the window panes and this will cause them to become misty. This can cause the windows to lose their effectiveness, as they'll no longer allow the heat inside and the cold out.

In the event of a mishap, misting can also lead to water forming inside of your double glazing. This could cause damage to the frame and when left unchecked, it can cause water leaks and even the growth of mould in your home.

The misting might not be as serious as it appears, and it's worth contacting your installer to see if your windows are under warranty to find out if they can help with repair or replacement costs. If your windows aren't covered under warranty, you will have to contact a professional to make the repairs.

A professional can repair your double-glazed windows that have been damaged and restore the thermal efficiency while also removing any condensation. It is crucial to get the windows fixed when you notice the misting, since it will lower your energy costs and also prevent the entry of moisture into your walls or plaster which could cause major damage.


A blown double-glazed window repair can not only improve the performance of the double glazing, but also ensure the safety of you and your family. Window repairs that are blown often have large gaps between the glass, which is not ideal for animals and children to play with. A professional can even out pressure by drilling a small holes, and then applying silicone sealant for resealing your windows.

You should check whether your double-glazed windows are covered by a warranty. If you can't find any contact information, you may be able to claim a portion of the installation cost back. It is worth checking if the windows you purchase come with a lifetime warranty. You should contact your provider as soon as you discover any issues with your double-glazed windows, either in person or by phone and report the issue by writing it down if you can.

Poor Insulation

Double glazing is an excellent investment in any home, bringing warmth to your home and blocking out outdoor noise. They also provide an excellent upgrade in energy efficiency and insulation for any home. However, just like any home improvement project there are always problems that can occur. One of these is when double glazed windows begin to fog. Misted windows are unsightly and can ruin your neat appearance. They can also be a health risk due to the buildup of moisture. This can be addressed with an expert double repair of the glazing.

If your double glazing has developed a condensation buildup it is likely that the gas cavity between the glass panes has developed the leak. This means that the gas inert has evaporated and warm air is able to get into your home. This is a major issue that needs to be addressed, as the double glazing will not perform its intended function, and your home will be more cold as a result.

The appearance of mist on the outside of your windows is an natural phenomenon that occurs mainly at night and in the early hours of the morning, when temperatures drop and dew forms. This is nothing to worry about and is a result of your windows working as they should.

The moisture that is present on the inside of double-glazed windows is another issue. This is usually caused by inadequate ventilation and low humidity within your home. To avoid misting on double glazing repair near me make use of extractor fans in kitchens and bathrooms to reduce moisture levels, keep humidity to a minimum and open your windows regularly to let fresh air circulate.

Fortunately, the majority times, your blown double glazing repair will only be replacing the damaged window pane. A professional tradesperson with experience will examine the condition of your frame and ensure that the correct measurements are taken so that when a new window is delivered it can be cut to fit correctly. They will then remove the old window and replace with a new one, ensuring that all seals are properly installed to stop moisture from entering your home.