How to Deal With Double Glazed Repair
You should have your double-glazed window frames checked regularly, especially in the event that they are shrinking or expanding. This will reduce the chance of draughts.
If you notice condensation appearing between the glass panes, the seal may be failing and needs to be replaced. The seal can be replaced to decrease condensation and help save energy.
Cracked or broken panes
Double glazing is not indestructible and there are a few issues that can reduce the energy efficiency of windows and doors. Repairing double-glazing is an easy process however, you'll need the right tools and expertise to complete it right. It is recommended to hire a professional company to perform the work rather than trying it yourself.
The most frequent issue that can affect a double-glazed window is a broken or cracked pane. This can be a result of a blow or knock on the frame from outside, or from an attempt to open windows that are shut. Glass can break or crack into pieces based on its size and the force that is used to break it.
If windows with double glazing are susceptible to cracking it can be repaired with a form of putty or a special tape. This will prevent the crack from spreading or becoming worse and it will stop any water, wind or other elements from entering your home through the cracks.
Condensation of double glazing is another common problem and is often caused by a failure of the window seal. It is a natural process that can occur due to varying temperatures and weather conditions, therefore it is essential to ensure that your windows are in warranty before you attempt to fix them.
This is usually covered by the company who provided you with the double glazing, so it's important to contact them promptly and explain the problem clearly. It is best to address this in writing instead of by text or phone, and always keep an original copy of the correspondence.
Drilling a hole in the center of a misted pane is a popular way to repair it yourself. The desiccant will absorb any moisture and help to solve the issue. However it is temporary solution, and it is recommended that you have your double-glazed windows replaced with new windows whenever possible.
Misty Panes
If double-glazed windows begin getting misty, it can be a huge pain and can cause significant disruption to your home. Once you identify the cause it's easy to fix. Most often, the cause of the issue is a problem with the seals between the window panes, which allows moisture to get in. Poor installation or drainage issues, or even damaged seals made by the window manufacturer could cause this issue.
Standard sealed units comprise two glass panes that are sandwiched by a hollow spacer (shown above). The inner surface of the spacer bar has been perforated, and the spacer bars have been filled with desiccant in order to absorb moisture. The two glass panes are then sealed and the whole unit is filled with gas to improve its thermal efficiency.
As you can imagine, if a sealed unit fails, moisture can get in between the panes, and this could cause condensation and mist. local double glazing repairs can also cause heat to escape your property, which can result in a significant amount of money lost on energy bills.
Unfortunately, repairing a misted double glazing window isn't easy and isn't something that should be attempted by anyone without an extensive understanding of glazing and the construction industry. However, if you are willing to take on the challenge, then it's possible to fix a sealed unit that has been misted by adding a moisture absorbing desiccant back into the space between the glass panes.
Be aware, however this is temporary solution, and the condensation will likely return and the process could need to be repeated. It is much more effective to replace a misted unit. It is also more efficient and cleaner. Replacements will bring back the original insulation of your property and is not achievable by repairing. If you are experiencing misted windows and condensation, we suggest contacting a reputable company that offers double glazing. In the meantime, try keeping your windows as dry as you can by making sure they're properly ventilated and being cleaned regularly.
Water Leaks
Double glazed windows shouldn't leak, whether they are old or new. Leaking windows aren't only a nuisance, but can also cause serious damage to your home. This includes the growth of mold, structural damage, and the cost of heating and cooling. Contact a professional window company as soon you suspect that there is a problem.
Window leaks are typically an indication of a problem with the seals between panes of glass. If you see condensation between the panes, it is a sure indication that the seal on your window has become damaged and water is leaking into the insulating gap between the glass. A small amount of condensation is normal. However should the issue persist and appears on your home's exterior or interior, it is time to contact an expert repair service.
Another reason for leaks is water collecting at the bottom of the frame of your window. This could be an indication of drainage holes that are blocked or flashing that isn't properly installed, or a sloped sill. It is simple to clear a blocked drain hole using a coat hanger. Incorrect flashing is also easy to fix using roofing caulk to fill the gaps around the frame. A faulty pitch could be the reason of a window sill that slopes to one side. A professional window repair service can identify the cause of the issue and provide an affordable, quick solution.
It is not unusual for UPVC windows that are older to leak or break. However it is more economical and efficient to employ an expert to repair your double glazing. They can bring back the appearance and function of your windows back to how they were when they were new. They can even replace hinges, handles and locks if necessary. Professional window repair companies will offer you a warranty on their work. You would not get this if you attempted to fix windows yourself.
It is difficult to open
If you notice your windows are getting harder to open, you should contact the company that sold you the windows. In most cases, the problem can be resolved by an easy fix. If the issue persists then you should think about replacing your windows with modern, more modern designs. New double glazed Windows offer the most modern features to keep your home safe and warm. They include slimline uPVC frames or aluminium frames that have advanced insulation that stops heat from escape and cutting-edge security hardware.
Another sign that your double glazing is in need of repairs is condensation that forms between the glass panes. This is due to an issue with the seals between the two panes. Inert gases are supposed to escape between the two panes of glass and be replaced by moist air. This will keep your windows in a breathable state and be energy efficient. If this isn't happening, the seals could have degraded or broken in some way, which may happen over time as a result of changing weather conditions or other factors.
A draft coming from your double-glazed window another sign that the seals have failed, meaning that cold air is leaking into your home. This can also result in higher energy costs since your heating system has to work harder to keep the temperature of your home.
In some instances, a draught can be fixed by lubricating the hinges, handles, or mechanisms on double-glazed windows or doors. However, it is important to keep in mind that this is temporary fix. If the problem persists, you'll have to call in the experts.

To reduce condensation, you can put in ventilation in your windows and doors for reducing condensation, such as air bricks or extractors. It is also essential to allow double-glazed windows and doors to breathe by keeping them open to the maximum extent possible, which is possible with trickle vents.