This Is A Guide To Blown Double Glazing Repair In 2023 Is It Time For A Blown Double Glazing Repair?

Condensation is an indication that your double glazing has blown. This occurs when the seal between two panes has broken and allows inert gases to escape.

The need to have your double-glazed windows repaired is vital. It will not just save you money and cut down on noise from outside however, it will also restore the insulation properties of the window.

Damaged Seals

The window seals on double-glazed units create an airtight, watertight barrier that keeps heat in and cold out. When these seals are damaged they can cause a myriad of problems including misty windows, drafts and loss of energy. If you notice that your seals are beginning to appear worn and wear, it's time to replace or repair them.

One of the first symptoms you'll notice is the appearance of condensation forming between the panes of glass. This occurs when the inert gasses within the sealed unit break down and allow warm air to enter your home. Once this happens the window needs to be replaced since the inert gas isn't repaired.

A dark, mouldy look on your windows or frames is another typical indication. This is typically an indication that the seals are broken and water is getting into the frame. This can cause shrinking of the timber as well as peeling and warping of the paint. When the window is replaced, any moisture that was in the frame can be eliminated. double glazing repair near me will then be able to get back to the original energy efficiency.

If you decide to have your windows fixed or replaced it is recommended to upgrade the double glazing to A-rated energy-efficient glass. This will increase your thermal efficiency further and lower your energy costs. You can find out the energy efficiency of your existing windows by contacting the company that you purchased them from or searching on the internet.

A drafty window can be a sign that the window seals are damaged or have blown. If the window is capable of keeping the cold out, it might be worthwhile to have the seals replaced as soon as possible, as this can enhance the overall performance of your windows.


A simple test you can do to determine if the window seals are damaged is to rub the edges of your window with frozen water for a few seconds. If your window gets smudgey and you can't remove it, then the seals are most likely to be damaged. This is a problem that needs to be addressed immediately as it could lead to a reduction in the insulation of double glazing as well as higher energy bills.

Water Leaks

Double glazing is an investment that will pay off in the long term. It adds warmth to your home and reduces noise. It also improves energy efficiency. It's not a surprise that homeowners have problems with their windows. One of the most common issues that could result in a double-glazing replacement is condensation in between the panes. This can cause your windows to look dirty or more importantly, let water into the building.

Condensation that occurs between the panes of your window is caused by water vapour colliding with cold glass and forming moisture that isn't easily wiped off. This is a normal process that occurs when the temperature drops in the evening or when the windows are exposed to weather conditions that are wet such as heavy dew. The best way to combat this issue is to make sure that your home is equipped with adequate ventilation and using the use of a dehumidifier in all rooms that are susceptible to moisture accumulation.

If your double glazed window is leaking and you are unable to wash the moisture off then it is most likely that your unit has blown up as this is the only way that water can get into a sealed double glazed unit once the gas has evaporated. There are some companies that claim that they can fix misting double glazed units by drilling holes into the glass and injecting chemicals into them which will absorb the moisture from inside the unit. This can help remove the condensation and fog in a short amount of time but it is an interim solution and will need repeated.

When a sealed unit has been blown, it will be irreparable and your double glazing will need replacement as it will no longer possess the thermally insulating properties that it had when it was brand new. Contact the company that installed your double glazing to see if it is still under warranty. If it is, they will either reinstate the warranty or offer you discounts on the cost of replacing the unit.

There is another option for those with misted double-glazed windows, and that is a simple repair kit that can be bought from many online stores. This involves drilling small holes into the glass, then spraying a special resin into the gaps to prevent water from entering through. This is a far more economical and long-lasting solution, but it has to be done by someone with the necessary experience in this area.

Deterioration

If the seals on your double glazing are not working correctly, moisture may get between the panes of windows and cause them to become misty. This can cause the windows to lose their effectiveness, as they'll no longer allow the heat in and keep the cold out.

Depending on the circumstances misting can also lead to the formation of water within your double glazing. This can cause damage to the frame and when left unchecked, it can cause water leaks or even the growth of mould in your home.

If your windows are still covered by warranty, it's worth asking your installer for assistance in the repair or replacement cost. If they're not covered by warranty, you'll have consult a professional make the repairs.

A professional can replace your damaged double glazed windows, restoring their thermal efficiency and removing the condensation buildup. It's important to get the windows fixed immediately you notice the misting, as it will reduce the cost of energy and stop the entry of moisture into your walls or plaster which could cause major damage.

A double-glazed window repair that is blown will not only restore the performance of the double glazing but also ensure the safety of you and your family. Window repairs that are blown can have large gaps between the glass which isn't ideal for animals or children to play with. A professional can pressure equalise the unit by drilling two tiny holes and will then apply silicone sealant to repair your windows.

It's a good idea verify your double-glazed windows to see if they're covered by a guarantee, and if you are unable to find contact information, then it's worth asking your supplier to provide you with the information as you may be able to claim back some of the installation cost. Some companies will also offer a lifetime guarantee on their products, so it's definitely worth checking to determine if your windows are covered under this. It is recommended to contact your provider whenever you notice any problems with your double glazed windows, in person or by phone and report the issue in writing if possible.

Poor Insulation

Double glazing is an investment that will add warmth to your home and block out external noise. They are also a great energy efficiency and insulation upgrade for any home. As with any home improvement there are always potential issues. Double-glazed windows that begin to mist is a prime problem. The windows that are misty can be ugly and ruin the neat aesthetics of your home. They also pose a health risk due to the buildup of moisture. This can be fixed by a professional double repair of the glazing.

If you notice an accumulation of condensation on your double glazing it's likely that there's an issue with the gas cavity between glass panes. This signifies that the gas inerts have evaporated, allowing warm air to get into your home. This is a serious issue that needs to be resolved because double glazing is not able to fulfill its intended purpose, and your home will get colder.

The appearance of mist on the outside of your windows is natural and is most common during the night and in the early hours of the morning, when temperatures drop and dew forms. It's nothing to worry about and is the result of your windows working as they ought to.

The moisture on the inside of your double-glazed windows is a different matter. It is usually caused by poor ventilation and humidity levels within your home. Use extractor fans to reduce humidity in the bathroom and kitchen. Also open your windows often to let fresh air circulate.

Most of the time, a blown double glazing repair will only require replacing the damaged window. A professional tradesman will first look at the condition of your window frame and makes precise measurements to ensure that a replacement window can be cut to the appropriate size. They will then take out the window they have replaced with a new one, ensuring that all seals are installed to prevent moisture from getting into your home.