Double Glazed Window Repair
Most double glazed windows come with a warranty, so it's worth checking the scope of this warranty. It generally covers any problems with the window hardware such as hinges and locking mechanisms within the first 10 years.
A leak in the seal is usually the cause of mist between your glass windows. This should be repaired immediately to avoid damp or mould growing in your home.
Condensation Between the Windows

If condensation develops between the windows in your home, it's an indicator that the seal that holds the insulating gas between the panes has failed. This can be a serious issue that should be addressed as soon as you can especially in winter when humidity is at its highest. This could also cause damage to the sills and sealants, as well as mould.
Double-glazed windows shouldn't be able to have condensation between the panes. However, it's not common to have high humidity or an extremely cold snap to trigger this problem. Fortunately, this issue is fixable without replacing the entire window. A professional can drill tiny holes into the window and spray special cleaning solution inside. The water is then drained from the window. Additionally, an anti-fogger is installed to prevent future moisture buildup.
Condensation between the windows can be due to air leakage or other causes outside of the window. If this is the situation, it is likely to take longer for moisture to collect inside the window, since the air must be sufficiently warm for the water molecules to evaporate. In these instances it is more beneficial to replace double-glazed windows than trying to repair the sealed units.
A double-glazed glass window is comprised of two or more pieces of tempered, insulated glass, which are joined by a metal frame. The gap in the middle of the windows is filled with a non-toxic insulating gas such as argon or krypton and then sealed. The seal prevents the gas that is insulating from escape and also prevents air and moisture from entering through the gap.
As windows age, the seals will weaken and let moisture in the gap between the glass panes. If the seals begin to leak it is crucial to notice this because it means that the double glazing isn't performing as efficiently as it did before. This can lead to an increase in energy efficiency, higher heating bills, damage to property, and the risk of condensation forming between windows.
Mist
If you notice condensation on the outside of your windows, it is normal and indicates that your double glazing is in good working order and retaining the heat inside your home. The condensation occurs because the outside air is more warm than the glass and it reaches its dew point before the window does. Double glazing that is of the highest quality is a fantastic method to get this.
If the condensation is located on the inside of your window, this can be a sign of a ventilation issue in your home. This is because the excess moisture isn't going anywhere and ends up on your windows, in carpets, in furniture and other areas around your home. This can be avoided by having it checked out by an expert and ensuring that there is sufficient fresh air inside your home.
Another reason for mist to appear on double-glazed windows is because the seal between two panes of glass has been broken. This can be caused by wear and tear or through the use of chemical cleaning products. The most effective solution is to fix the windows as soon as you can.
Having your windows professionally repaired will ensure that they remain waterproof and free of condensation, fogging and misting. It's also cheaper than replacing the windows, and you will save money on your energy bill.
A FENSA certified window installer can provide you with a quote for the repair or replacement of your double-glazed windows. If your existing windows are old and have been in use for a while you might want to consider upgrading them to A-rated energy efficient windows.
It is best to keep copies of any agreements and warranties with your window installers. It can be helpful in the event that you experience any problems with your windows. Contact your window fitters and work out the issue. This is a far better alternative to simply not addressing the issue that will only get worse and may lead to other issues in your home.
upvc repair is difficult to open or close
If double-glazed windows are difficult to open and close, it's not just a nuisance, it can lead to higher energy bills because of heat loss and draughts. It could also be a security problem especially when the locks aren't operating properly. It is important to repair double-glazed windows and doors as soon as you can.
If you have attempted to open your window using the simplest methods, such as using a screwdriver or tapping on the frame with a solid object the issue may be more serious. It could be that the window has moved in its frame and needs to be re-set or there is gaps between the glass panes as well as the frames. In either case, you should seek out an experienced double glazing repair expert to make sure that the right repairs are made to prevent any further problems.
It's not uncommon to find UPVC window handles and lock mechanisms to get stuck or difficult to operate, especially when they are old and worn. This is usually due to a build-up of dirt or grease inside the handle. This can be easily resolved by cleaning it with a uPVC cleanser. If this doesn't work then you can try gently tapping the uPVC frame with a hard object such as a screwdriver, being careful not to scratch the handle or the window handle mechanism.
If this doesn't solve the problem then the window may have to be replaced, since it is likely that the hinges aren't longer in the correct position, or the locking mechanisms are damaged. In this case you should consult a specialist UPVC window repair expert.
David The Window Wizard specialises in all technical aspects of double glazed window and door repair including fixing a jammed or shut double glazing window. He has a lot of experience in converting older window mechanisms into modern. This can save you money on replacing the entire window. Contact us today for more details or a free estimate.
Warping
Double-glazed windows are typically an excellent option to save energy in your home. They are made up of two separate panes that contain a spacer or dense gas between them. This creates a seal that keeps cold air out and warm within. However, over time, windows can be damaged or destroyed and require repair. Fortunately, the majority of repairs are easy and can be accomplished without the expense of replacing the entire window.
Warping is a typical issue when double-glazed windows are installed. The windows start to bend, bow or twist, which can impact the structural integrity of the window as well as its insulation capabilities. Double glazed windows should be properly installed and maintained to avoid this problem.
Contact a specialist as soon as you notice that your double-glazed windows are sagging. This will help to prevent the situation from getting worse. They will be able inspect your windows to determine the root cause. They will employ specific tools to correct the problem and ensure that you windows are sealed properly.
A common cause of this issue is the presence of water vapour in the windows which can get accumulated over time. It can be caused by many factors, including weather conditions, humidity levels and temperature fluctuations. To remedy this the expert will make a small hole through the window to release the moisture. The specialist will apply a cleaning agent on the glass to cleanse it, then apply an adhesive.
If windows aren't being shut or opened, it could be an indication of a break in the mechanism or hinges. It is advisable to lubricate these parts of the window before calling a professional since this will often resolve the issue and decrease the need for replacements. If your windows are old or don't provide the insulation you want, it may be better to replace them.