Double Glazed Window Repair
It's worth checking the warranty that comes with double-glazed windows in the majority of cases. Generally, it includes any problems with the window hardware including hinges and locking mechanisms - within the first 10 years.
A leak in the seal is typically the reason for mist appearing between your glass windows. This should be addressed immediately to prevent damp or mould growing in your home.
Condensation Between the Windows
If condensation forms between windows in your home, it's an indicator that the seal holding the gas that is used to insulate between the panes has failed. This is a serious issue that needs to be addressed immediately, especially during winter, when humidity levels are at their highest. It could also lead to damage to the sills and sealant, and even mildew or mould.
Double-glazed windows shouldn't be able to have condensation between the panes. This can be caused by high humidity or a very cold snap. This problem is usually resolvable without having to replace the entire window. A professional can drill tiny holes into the window and spray special cleaning solution inside. The moisture is then taken out of the window, and an anti-fogger device can be installed to stop further accumulation of moisture in the future.
RepairMyWindowsAndDoors can also occur between the windows as a result of air leakage, or other causes outside the window. In this case, it may take longer for the moisture inside the window to accumulate, as the air must be warm enough to vaporise the water molecules. In these situations it is recommended to replace the double-glazed windows instead of trying to repair the seals on the existing units.
A double-glazed window is constructed up of three or two pieces of insulated glass that are held together by a metal frame. The space between the windows is filled with an insulating gas, such as argon or Krypton and then sealed. The seal blocks the insulating gases from escaping and also stops air and moisture from entering the gap.
As the windows age, the seals will deteriorate and can allow moisture to leak into the gaps between the glass panes. It is crucial to recognize the signs of leaks in the seals and this means that the double glazing is no longer functioning as well as it did in the past. This can result in poor energy efficiency, a rise in heating costs, a damaged properties and the risk of condensation between the windows.
Mist
If you see condensation on the outside of your windows this is perfectly normal and means that your double-glazed is in good working order and retaining the heat inside your home. The condensation occurs because the outside air is hotter than the glass, and then reaches the dew point of the window before the air inside. This is among the many advantages of having high quality double glazing.
If the condensation is on the inside of your window then this can be a sign of a ventilation issue in your home. The moisture that is accumulating can't go anywhere else and will end in the carpet, window, furniture, and other areas of your home. The process of having this examined by an expert and ensuring that there plenty of fresh air flowing through your house will help to prevent it from happening again.
Another reason why you may see mist on your double glazed window is that the seal between the two panes is breaking down. This can be caused by wear and tear, or through the use of chemical cleaning solutions. If this occurs the best solution is to get the windows repaired as soon as you can.
Having your windows professionally repaired will ensure that they remain waterproof and free of condensation, fogging and misting. It is also less expensive than replacing the windows and you will save money on your energy bill.
A FENSA registered window installer will provide you with a quote for repair or replacement of your double glazed windows. If your existing windows are old and have been used for a long time you might want to consider upgrading them to A-rated energy efficient ones.
It is best to keep copies of any agreements and warranties with your window installers. It can be helpful in the event that you have any future problems with your windows. You can reach out to your window fitters and work out the problem. This is better than ignoring the issue and causing further problems in your home.
Close or open with difficulty
It's not just a nuisance when double-glazed windows are hard to open or close. They can also result in more expensive energy bills due to the loss of heat and draughts. It can also be a security problem especially when the locks aren't functioning properly. It is important to repair double-glazed doors and windows as soon as possible.

If you're unable to open your window and have tried the most basic of solutions such as using a screwdriver to prise it open or rubbing the frame with a tough object, the issue could be more serious. The window may have moved and requires a reset or there may be a gap between the glass and frames. In any case, it is recommended to seek out an experienced double glazing repair expert to make sure that the right repairs are done and to prevent any further problems.
It is not unusual to find UPVC window handle and lock mechanisms to become difficult to operate or get stuck particularly if they're old and worn. It is usually caused by the accumulation of grease or dirt in the handle. This is easily fixed by cleaning it using a uPVC cleanser. If this doesn't work then you could try gently tapping the uPVC frame using a hard object like a screwdriver, taking care not to harm the handle or the window handle mechanism.
If this doesn't solve the problem then the window will have to be replaced as the hinges may not be in the proper position or the locking mechanism might be damaged. In this instance, you should contact an UPVC window expert.
David The Window Wizard is a specialist in double-glazed window and door repairs, which includes repairing double-glazed windows that have been blocked or locked. He has plenty of experience in converting old window mechanisms into modern. This can save you money in the replacement of the entire window. For more information or to book a free quote call or email us today.
Warping
Double-glazed windows are usually the best option for saving energy in your home. They consist of two separate panes that have a spacer or dense gas between them. This creates a seal that keeps cold air out and warm inside. However, over time, windows can be damaged or destroyed and require repair. Most of these repairs can be completed without the need to replace the entire window.
Warping is a frequent issue with double-glazed windows. This occurs when the windows start to bow, bend or twist, which can impact the strength of the window as well as its insulating capabilities. Double-glazed windows must be installed correctly and maintained regularly to avoid this issue.
Contact a specialist when you notice that your double-glazed windows are warping. This will help prevent the situation from getting worse. They will be able to inspect your windows to pinpoint the reason. They will then utilize special tools to fix the issue and make sure that your windows are sealed.
Water vapour can cause this issue because it may build up between windows over time. This can be caused by a variety of elements, such as the weather such as humidity levels, temperature and changes. To remedy this, the specialist will drill a small hole in the window to let out the moisture. They will then use an agent to clean the glass and then apply a sealant to help keep it dry in the future.
Alternatively, if your windows aren't being closed or opened, this may be a sign of a broken mechanism or hinges. Before calling a professional to fix the problem, it is recommended to lubricate these parts. This can usually fix the issue and decrease your need for replacements. If your windows are worn out or don't provide the insulation you require it might be better to replace them.