How to Deal With Double Glazed Repair
It's a good idea to have your double-glazed windows checked regularly, especially if you find that the frames are expanding or contracting. This will reduce the chance of drafts.
If you find condensation in between the panes, this is an indication that the seal is failing and has to be replaced. The seal can be replaced to reduce condensation and help save energy.
Broken or cracked panes
Double glazing isn't impervious to damage. It is susceptible to developing faults that can reduce the energy efficiency. Repairing double-glazing is an simple task however, you'll need the right tools and expertise to complete it properly. It is normally best to use a professional firm to do the work rather than trying it yourself.
A broken or cracked pane is the most frequent problem with double-glazed windows. This can be a result of a knock or blow to the frame from the outside or a failed attempt to open the window that is closed. Glass can break or crack into pieces based on its size and the force applied to break it.

If a double-glazed window is prone to cracking, it can be repaired with a specific type of putty or special tape. This will prevent the crack from spreading or getting worse. It will block any water, wind or other elements from entering your home through the cracks.
Another problem that is frequently encountered is condensation in double glazing. This is typically the result of a broken window seal. It is a normal phenomenon that is caused by temperatures and weather conditions. Before you attempt to repair your windows, you should check if they're covered by the warranty.
It's usually covered by the company that provided you with the double glazing, so it's important to contact them quickly and clearly explain the issue. This should be done in writing, rather than by phone or text. Always keep the original.
If you're interested in trying to fix and fix a window that has become misty by yourself, a popular method involves drilling an opening in the centre of the damaged pane. A special desiccant is then placed in the hole to absorb any moisture and this will help the condensation issue to heal itself. This is a temporary solution and it is recommended that you replace your double-glazed units with new ones as soon as you can.
Misted Panes
Double glazed windows that mist up can be a real issue and cause major disruptions to your home. Once you identify the cause it's fairly easy to fix. In the majority of cases the issue is caused by a flaw in the seals that separate your window panes. This allows moisture to get into. This could be caused by poor installation, drainage issues or even seals that are defective from the window manufacturer.
Standard sealed units consist two glass panes sandwiched with a hollow spacer (shown above). The inside of this bar is perforated, and the bars are filled with a desiccant, that is used to absorb any moisture that gets into the unit. The two glass panes are joined and the entire unit is filled with gas to increase its thermal efficiency.
As you can imagine, if a sealed unit fails, then moisture could get between the panes and can cause condensation and even mist. This could cause heat to escape from your home, which could result in a significant amount of money lost to energy bills.
However, fixing the misted double glazing window isn't easy and isn't something that should be attempted by anyone without extensive knowledge of the construction industry. However, if you're prepared to take on the challenge, then it's possible to repair a misted sealed unit by adding a moisture absorbing desiccant back into the gap between the glass panes.
Be aware, however, that this is only temporary solution, and the condensation will likely return, and the process may need repeating. It is much more effective to replace the misty unit. It's also cleaner and faster. Replacements will bring back the original insulation of your home and is not achievable with a repair. We recommend getting in touch with a reputable double-glazing company if you're having trouble with condensation and misted windows. While you wait, make sure to keep your windows as dry and clean as possible.
Water Leaks
If they're new or old, double-glazed windows must not leak. Leaking windows aren't just an inconvenience, but they can cause serious damage to your home. This includes mold growth, structural damage, and increased heating and cooling bills. Contact a professional window service as soon as you notice a problem.
Window leaks can be an indication that the seals between glass panes are not functioning properly. If you notice condensation between the panes it is a sure indication that the seal on your window has become damaged and water is leaking into the gaps between the glass's insulating. While a little condensation is normal, if it continues to grow and is visible on the interior or exterior of your home, it's time to have a repair service in.
Another cause of leaks is water collecting on the bottom of the frame of your window. This could be an indication of clogged drainage holes or flashing that is not properly installed or an unbalanced sill. It is simple to clear a blocked drain hole by using a coat hanger. With roofing caulk, you can fix improper flashing. If the window sill is sloped to one side it may be due to an incorrect pitch. A professional window repair service will to determine the source of the issue and provide an affordable and quick solution.
Although it is not uncommon for old UPVC windows to leak or break however, it is more cost-effective and efficient to seek out a professional double-glazed repair service. They can restore your windows' appearance and functionality to the way they were when they first were released. They can also replace hinges, handles and locks if necessary. A professional window repair company will also offer a kind of guarantee for their work, which you will not be able to get if you tried to repair the window yourself.
Achieving the Open
If you notice your windows are becoming harder to open, you should contact the company from which you purchased windows. In most cases the issue is fixable with an easy fix. If the issue persists, you may want to think about replacing your windows with more modern ones. Double-glazed windows with modern designs offer modern features that keep your home warm and secure, such as slimline uPVC frames made of aluminium and advanced insulation to prevent heat from escaping, and innovative security equipment to keep out intruders.
Another sign that your double glazing is in need of repairs is condensation that forms between the panes of glass. This is due to a failure of the seals that connect the two panes. Inert gases are supposed to escape between the panes of glass and then be replaced by moist air. This will keep your windows airtight and energy efficient. If this isn't the case, the seals could have deteriorated over time due to changes in weather or other elements.
A draft coming from your double-glazed window is an indication that the seals have failed, indicating that cold air is leaking into your home. This can also result in more energy costs as your heating system will need to work harder to maintain the temperature of your home.
In some instances, a draught can be fixed by lubricating the hinges, handles, or mechanisms on your double-glazed windows or doors. However, repairs to double glazing windows is important to remember that this is a temporary fix and if the issue persists, you will need to call in the experts.
To reduce condensation, you can put in ventilation in your windows and doors, such as air bricks or extractors. It is also important to allow your double-glazed windows and doors to breathe by keeping them open as much as possible, which is possible with trickle vents.