How to Spot Blown Double Glazing Repairs
It doesn't matter how old your double glazing system is, it could still fail. It can fail and you should have it repaired immediately if it fails.
Double-glazed windows that leak are a sign of failing. It shows that the seal between the two glass panes has sprung a leak, which means your window won't be as efficient in insulating.
Damaged Seals
If the window seal fails, moisture may be able to get in between the glass panes and cause fog or condensation. This can affect how well the windows insulate, and can lead to more expensive energy bills since you need to make use of more cooling or heating. double glazing repairs can make it difficult to enjoy the view outside and can detract from the overall appearance of your house.
If you find that your double glazing has any of these problems It is essential to contact a professional who can repair or replace the seals. In doing this, you will save money and improve the comfort and efficiency of your home.
A window seal that is not properly installed can increase the amount of moisture in your home. This can cause black mould, as well as other health problems. Moisture can also damage the frames of your windows, and cause them to rot or warping. Regularly cleaning your windows will aid in preventing this.
The reason for double glazing was to save homeowners money on energy costs by better insulating their homes. Insulated glass is two panes of glass bonded with spacers and filled with inert gasses such as argon or xenon to reduce heat transfer. When a window seal fails the insulating gases are released, making windows less efficient in saving energy.
A damaged window seal could cause many problems including decreased energy efficiency, leakages of water and security issues. It is important to replace seals as soon they are damaged in order to avoid problems like these. A glazier will be able to replace the seals swiftly and effectively, ensuring that your double glazing is in good working order.
Certain windows with glazed glass come with a warranty that will cover the cost of replacing the window seals if damaged. Ask your glazier about their policy is and how long they'll stand behind it. If you have an assurance, you must call them as soon as you spot any indication that your window seal is not working.
Damaged Panes
If your double glazing starts to fog up or appear to be misting it's a sign that the seal between the two panes of glass has failed. It could be due to various causes. Some of the most common causes are:
A windowpane seal that is broken This can happen due to accidental damage or gradual wear and tear. In the majority of cases, this can be repaired by simply replacing the damaged pane of glass.
Poor installation - if the double glazing was poorly installed, it can cause problems straight away. This is especially true if the installers used a poor quality sealant. If you find this, it's recommended to speak with the company that you purchased windows from as soon as possible.
Extreme temperatures - hot or cold, they can both affect the integrity of double glazing. This can cause the frames to expand or contract, which can lead to problems with opening and closing.
Water or damp in the frame is a frequent issue that is caused by a faulty window seal. This issue should be addressed immediately as it could cause serious damage to the woodwork of your home and glass.
Cloudy or misty windows - this is the most obvious sign that your double glazing has failed. It is caused by moisture accumulating between the window panes, which could cause an increase in thermal efficiency because the glass will be unable to retain heat.
This can be costly. Luckily we have a solution for this issue - our industry-leading sealing service.
A damaged window must be fixed as soon as you notice it, as it could cause serious issues in the energy efficiency of your home. A damaged double-glazing windows can also pose a security risk, as it does not stop intruders from entering your home. We recommend you contact the business you bought your double glazing from when you discover an issue, and ask them to send a technician out to help.
Condensation on the Panes
If you notice mist or condensation between the panes of your double glazing it's an indication that the seal has failed and the gas that insulates within the sealed unit has evaporated. This is a serious issue, and your windows won't longer perform as effectively in terms of thermal efficiency.
However, it's possible to get condensation on the inside of your double glazed windows if you are drying clothes in a room with low ventilation and damp conditions. This type of condensation usually appears at night, when the glass is cooler. It will disappear in the morning when the sun rises. This is a normal event and is not indicative of any issues with the glass or your windows itself.
The outside of your double-glazed windows may condensate or mist because of a lack of ventilation, damp conditions or even the use of certain cleaning products that contain harsh chemicals. These products may damage the seals that keep moisture out of the space between the panes. If you experience this issue, it is worth having an expert replace your seal to restore the insulation properties of your windows.
You can save money by only replacing the glass units. You can lower the chance of condensation in the future by making sure that your home is well-ventilated and also by keeping humidity levels as low as possible. For instance, when you are bathing or showering, you should always use the extractor fan and open a window to prevent excess moisture from building up. It is also an excellent idea to cover your pots and pans while cooking or using a dehumidifier in the area where condensation often occurs.

If you experience this problem it is recommended to seek out a reputable double glazing company who can repair the damaged seals and replace damaged glass units. A certified professional from FENSA can do this fast, so you can enjoy your new double glazed window as soon as is possible.
Leakage
If your windows are getting misty up you should get them fixed right away. Not only is it ugly but it also indicates that the windows have not been properly sealed and insulated. This is a major issue for homeowners since it can mean they're losing energy efficiency, which will cost them more to heat their homes.
The misting that occurs in your double glazing is due to the temperature difference between the glass panes and the air outside. This causes water to collect within the window, which can lead to a gap between the panes. This is also known as a "blown window".
Replacing a window that has been damaged will improve the energy efficiency of your home and save you money. A new unit will seal the gap correctly, stopping cold air from entering your home and warm air from leaving it, making sure that your heating stays in your home exactly where it should be.
The frames of double-glazed windows can also be difficult to open and close. This is often caused by extreme weather conditions like high temperatures. The frames can be cleaned with cold water to resolve the problem. This will shrink the frame which makes it easier to open or close the window.
You can also repair this yourself by sanding and scraping the rabbets that fit the window into the frame until they are the wood's surface, and then painting them over with an external primer. You can then use putty to fill the gaps where rabbets were. Be careful not to cause the surface to become too smooth as you want the putty to stick and be as strong as possible.
Speak to the installers of your double-glazed window door to get guidance on how to fix the problem. If your windows are covered by warranty, they may be able to replace windows at no cost to you. If not, get in touch with a reliable double glazing repair service such as Mr Misty Ipswich to see what can be done.