Notes

Is Tech Making Double Glazed Repair Better Or Worse?
How to Deal With Double Glazed Repair

It's a good idea to have your double-glazed windows checked frequently, particularly if you find that the frames are contracting or expanding. This will reduce the risk of drafts.

If you notice condensation between the glass panes, the seal may be failing and must be replaced. Replacing the seal will not only reduce condensation but will also save on energy bills.

Broken or cracked Panes

Double glazing isn't indestructible and faults can occur which can affect the energy efficiency of the windows and doors. Repairing double-glazing can be an easy process, but you will require the proper tools and expertise to complete it properly. It is usually best to employ a professional do the work, rather than attempting to do it yourself.

The most frequent issue that can affect a double-glazed window is a cracked or broken pane. This could be a result of a blow or knock on the frame from outside, or from an attempt to open a window that is stuck closed. Glass can break or crack into pieces depending on its size and the force that is used to break it.

Repairing double-glazed glass susceptible to cracking by using special tape or putty. This will stop the crack from extending or getting worse, and will prevent wind, water or other elements from entering your home through the cracks.

Another common problem is condensation in double-glazed windows. This is usually caused by a damaged window seal. It is a natural phenomenon that is caused by different temperatures and weather conditions, which is why it is crucial to confirm that your windows are still under warranty before attempting to repair them.

Typically, this will be covered by the company that you purchased your double glazing from so it is essential to contact them quickly and clearly explain the issue. It is best to address this in writing rather than by text or phone Keep an original copy of the correspondence.

If you're looking to try and repair a misted window yourself, a typical procedure is to drill through the middle of the damaged pane. A desiccant that is specially designed is inserted to absorb any moisture, and this can help the condensation issue to get rid of itself. This is a temporary solution and it is recommended that you replace your double-glazed units with new ones as soon as is possible.

Misted Panes

When double-glazed windows start fogging up, it can be a huge pain and can cause significant disruptions to your home. Once you have identified the source, it's relatively simple to fix. In the majority of cases the issue is due to a problem in the seals that separate your window panes. This allows moisture to enter. Poor installation or drainage issues or faulty seals by the window manufacturer can cause this problem.

Standard sealed units are made up of two glass panes with a hollow spacer bar inserted between them (shown in the above image). The inside of the spacer bar is perforated, and the spacer bars have been filled with desiccant to absorb any moisture. The two glass panes will then be sealed together, and the entire unit will be filled with gas in order to improve its thermal efficiency.


As you can imagine, if the sealed unit fails then moisture could get between the panes and can cause condensation and even mist. This can also result in heating being lost from your home which can add up to significant amounts of money lost through energy costs.

Repairing a window that has been misted is a challenging task that should not be attempted by anyone who doesn't have a solid understanding in the construction and glazing industries. However, if you're willing to take on the challenge, it's possible to fix a misted sealed unit by putting moisture-absorbing desiccant to the gap between the glass panes.

Be aware that this is only a temporary fix and the condensation could be back. The process will have to be repeated. It's more efficient to replace misted glass units and will be more efficient and cleaner. Replacements will bring back the original insulation to your home it is not possible with a repair. If you're experiencing misty windows and condensation, we recommend contacting an established company that provides double glazing. In the meantime, try keeping your windows as dry as possible by ensuring that they are properly ventilated and cleaning them regularly.

Water Leaks

Double-glazed windows should not leak, no matter if they are new or old. Leaking windows are not only an inconvenience, but they could cause significant damage to your home such as the development of mold and structural damage as well as higher heating and cooling expenses. If you suspect a leak, contact a professional window repair company as soon as possible to get the issue under control.

Window leaks are usually a sign of an issue with the seals that connect the panes of glass. If you notice condensation between the panes it's a sure sign that the window seal has become damaged and water is leaking into the insulation gap between the glass. Although a small amount of condensation is normal, if it continues to grow and becomes visible on the outside or inside of your house, it's time to call a repair service in.

Another cause of leaks is the accumulation of water on the bottom frame of your window. This can be a sign of clogged drainage holes or flashing that is not properly installed or an unbalanced sill. A clogged drainage hole can be easily fixed by using a coat hanger wire to remove the gunk. Incorrect flashing is also easy to fix by using roofing caulk to fill the gaps around the frame. If their website is sloping to one side it may be due to an improper pitch. A professional window repair service will be able identify the cause of the issue and offer an affordable, quick solution.

While it is not uncommon for old UPVC windows to fail or leak, it is much more efficient and cost-effective to hire an expert double-glazed repair service. They can bring your windows' appearance and function to how they were when they first came out. They can also replace hinges and locks and handles if needed. Professional window repair companies will give you a warranty on their work. You wouldn't receive this if you tried to fix the windows yourself.

Achieving talking to

If you notice that your windows are becoming difficult to open, you must contact the company from whom you purchased them. In the majority of cases, the problem is fixable with an easy fix. If the issue continues to persist it is possible to look at replacing your windows with more modern. Double-glazed windows are available with the most modern features to ensure your home is secure and warm. These include slimline uPVC frames or aluminium frames with high-tech insulation that blocks heat from escaping, as well as innovative security hardware.

Condensation in the glass panes is another indication that double glazing requires repair. This is caused by a failure in 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 keeps your windows airtight and energy efficient. If this isn't the case, the seals may have become less effective over time due to changes in weather or other elements.

A draught emanating from your double-glazed window another sign that the seals have failed, which means that cold air is leaked into your home. This can also result in higher energy costs since your heating system will have to work harder to maintain the temperature of your home.

In some instances, the draught could be solved by lubricating hinges, handles or mechanisms on your double-glazed windows or doors. But, it is important to keep in mind that this is only temporary fix. If the problem persists, you'll have to call in the experts.

You can also put in ventilation, such as air bricks, extractors or vents in your doors and windows to alleviate condensation issues. It is also recommended to allow double-glazed doors and windows to breathe, which you can achieve with trickle vents.

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