How to Deal With Double Glazed Repair
It's a good idea to have your double-glazed windows checked regularly, especially if notice the frames are expanding or contracting. This will decrease the risk of draughts.
If you find condensation between the panes, it is a sign that the seal is failing and needs to be replaced. The seal can be replaced to reduce condensation and save energy.
Cracked or Broken Panes
Double glazing isn't indestructible and there are a few issues that could reduce the energy efficiency of the windows and doors. Repairing double-glazing is a relatively simple task, but you will need the right tools and experience to do it correctly. It is generally recommended to get a professional perform the work rather than try to do it yourself.
The most common issue that affects a double-glazed window is a broken or cracked pane. A knock or blow from the outside can cause this, as can an attempt to open a window that is closed. The glass could break or crack into smaller pieces, based on the size of the crack and the force that is applied to it.
If a double-glazed window is prone to cracking it can be repaired using a form of putty or tape. This will stop the crack from expanding or getting worse and will stop the elements of wind, water or other elements from entering your home through cracks.

Condensation in double glazing is another frequent issue and this is often caused by a failure of the window seal. It is a common occurrence that occurs due to weather and temperature changes. Before attempting to repair your windows, you should see if they are still covered under warranty.
Typically, this will be covered by the company you bought your double glazing from so it is crucial to contact them immediately and explain the issue clearly. It is best to do this in writing, rather than via text message or phone and keep a copy of your correspondence.
Drilling a hole into the centre of a misted pane is a common method of fixing it yourself. A desiccant that is specially designed is put in to absorb moisture and this will help the condensation issue to heal itself. However it is an interim solution, and it is recommended that you have double-glazed windows replaced with new windows as soon as possible.
Misted Panes
Double-glazed windows that fog up can be a major nuisance and cause major disruptions to your home. However, it is fairly easy to fix the issue after you have figured out what's causing it. Most of the time the problem is due to a problem in the seals which separate your window panes. This allows moisture to enter. Poor installation or drainage issues or damaged seals made by the window manufacturer can cause this issue.
Standard sealed units consist two glass panes sandwiched with an open spacer (shown above). The inside of this spacer bar is perforated. the bars are filled with a desiccant, which is there to absorb any moisture that is absorbed into the unit. The two glass panes then be sealed together, and the entire unit will be injected with gas in order to improve its thermal efficiency.
As you can imagine, if the seal fails, moisture can be trapped between the panes, causing condensation and mist. double glaze repair can also result in the heat from your home being lost which could result in an enormous amount of money being lost in energy costs.
Repairing a misted glass is a difficult task that shouldn't be attempted by someone who isn't well-versed in the construction and glazing industries. However, if you are willing to tackle the challenge then it is possible to fix a sealed unit that has been misted by putting moisture-absorbing desiccant back into the space between the glass panes.
Remember that this is a temporary fix and the condensation could return. The process will need to be repeated. It's more efficient to replace a misted glass unit and will be much more hygienic and faster. A replacement will also bring back the original insulation of your house that isn't accessible in a repair. We recommend contacting with a reputable double glazing company if you're having trouble with condensation and misty windows. While you wait, keep your windows as clean and dry as possible.
Water Leaks
Double glazed windows shouldn't leak, no matter if they are new or old. Leaking windows aren't only an inconvenience, but can also cause serious damage to your home. This can include the growth of mold and structural damage as well as higher heating and cooling costs. Contact a professional window company as soon you suspect that there is a issue.
Window leaks are usually indications of a problem with the seals that connect the panes of glass. If you notice condensation between the panes of glass it's an indication that the seal between the two panes is deteriorating. Moisture is now flowing through the insulating space that is between the two panes. While some condensation is normal, if it is persistent and is visible on the interior or exterior of your home, it's time to get repairs done.
Another cause of leaks is that water collects at the bottom of the frame of your window. This can be a sign of drainage holes that are blocked or flashing that isn't properly installed, or a sloped sill. It is easy to clear a clogged drain hole by using a coat hanger. Using roofing caulk, you can easily fix improper flashing. A faulty pitch could be the cause of the window sill sloping to one side. A reputable window repair company will be able to identify the root of the problem and offer an immediate, cost-effective solution.
It is not uncommon for UPVC windows that are older to break or leak. However, it is more cost-effective and efficient to use a double glazing repair service. They can restore your windows' appearance and function to how they were when they first came out. They can replace hinges, handles, and locks if required. Professional window repair firms will give you a guarantee on their work. You would not get this if you were to fix the windows yourself.
Achieving the Open
If you notice your windows are becoming more difficult to open, contact the company where you purchased the windows. In most cases, a simple repair can resolve the issue. If the problem persists it is possible to consider replacing your old windows with newer ones. Double-glazed windows are available with the most modern features to keep your home secure and warm. They include slimline uPVC frames or aluminium frames with high-tech insulation that prevents heat from escaping and innovative security hardware.
Condensation between the glass panes is another common indication that double glazing requires repair. This is due to an issue with the seals which separate the two panes. Inert gas is supposed to get into the glass and replace it with moist air, ensuring that your windows stay well-insulated and thermally efficient. If this doesn't happen, the seals could have been damaged in the course of time due to weather conditions or other factors.
A draught emanating from your double-glazed window is also a common sign that the seals have failed, which means that cold air is leaked into your home. This could also result in more expensive energy bills as your heating system will need to perform harder to keep the temperature of your home steady.
In certain cases, a draught can be fixed by lubricating hinges, handles or mechanisms on your double-glazed doors or windows. However, it is important to remember that this is only temporary fix. If the issue persists, you'll have to contact a professional.
To reduce condensation, consider installing ventilation in your windows and doors for reducing condensation, such as air bricks or extractors. You should also allow double-glazed doors and windows to 'breathe,' which can be achieved by using trickle vents.