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15 Surprising Stats About Repairing Double Glazing
How to Go About Repairing Double Glazing Windows

Many double glazing windows come with a warranty that lasts for 20 years. If you find a problem, it's worth contacting the company who provided the windows to inquire about what their policy regarding repairs is.

In certain cases, fixing your double glazing can be an easy job. Here are the most common issues and the best way to repair them.

Broken Glass

Double pane windows rely on a seal that is air tight to keep the inner and outer glass in place. It can be difficult to remove a broken glass pane without damaging the frame. This kind of damage can also lead to a loss in energy efficiency. It is therefore crucial to repair it quickly and properly.

Repairing damaged glass in double-glazed windows is a straightforward task that can be completed at home using a few tools and materials. To begin, remove any loose bits of broken glass from the frame. Be sure to wear gloves when doing this, as any broken glass may contain dangerous shatterings. After getting rid of the broken glass make use of a dampened rag soaked in alcohol or rubbing alcohol to wash the the frame. This will eliminate any adhesive residue.

Remove any remaining glazing points by using a putty blade. After all glazing points have been removed clean the backside and an l-shaped space inside the window frame. Then, you can prepare to install a new piece of glass by cleaning the old glass and the new frame using the use of a wire brush. After the frame and glass are clean, a small amount of glazier's putty can be applied to the edge of the new glass to hold it in position against the frame and seal the gap between the frames.

Certain kinds of windows utilize vinyl, aluminum or wood stops to hold the glass in place instead of the glazier's points. If your double-glazed windows are of this kind, you will need to make use of a utility knife slice through the tape on both sides to take the stop from the frame, without destroying it. After the stop is removed, you can apply a strip of tape that is strong to the outside of the new glass to help prevent any further damage.

Seals that leak

If your double glazed windows are leaking, the seals around the frame have likely failed. This is a serious problem as it means all the thermally-insulating gas is leaks out and your windows are not performing as efficiently. This can lead to expensive heating bills as your windows will not be as efficient as they were.

There are a few warning signs you should look for to keep a drafty window from forming. If you notice that your windows are draughty even when closed, it could be because the seal has been damaged and requires to be replaced. There may also be condensation forming on the glass which is another indication that the seals are failing.

The easiest way to get rid of a draught is to simply replace the seals around the frames. This is a complicated job that requires specialized tools to avoid damaging the window glass. It is recommended to contact a professional glass company to complete this job, as they can utilize deglazing equipment to remove the old seals and not harm the glass.

In certain cases you may be able to repair leaky double-glazed windows with silicone putty to fill the gaps. This isn't the best option as it doesn't have a good heat resistance and is susceptible to leaks in the future. However, it's worth a try if you have no other options.

It is not unusual to see the rubber seals around the double-glazed windows to break over time. This could be due age, environmental conditions or the way that the windows are put in place. If this happens it is crucial to replace the seals immediately to ensure that your double-glazed windows are as efficient as they were when they were first installed.

Double glazing that isn't functioning properly is typically reflected by a drafty double glazed window. A draught will likely be felt around the edges of the frame, where it joins with the brickwork or wall. This is because the seal has failed, allowing air to be able to seep through. This could result in damp patches appearing on the walls.

Condensation

Double glazing windows are a fantastic option for homes that are trying to reduce energy costs and increase the insulation of their homes. Although they are durable and long-lasting, they do require regular maintenance from time to some.

Condensation is a typical issue with double-glazed windows. The appearance of condensation is usually the first indication that the seal of the window has failed. If the appearance of condensation isn't addressed quickly, it can result in the growth of mould and eventually wood mold and even wood.

Condensation usually occurs in the morning as air temperatures are warming and humidity levels rise that causes condensation to form on cold surfaces. This includes your windows. It's not a major problem, but you should clean any visible condensation as fast as you can to avoid it from spreading.


Condensation is not always a sign of a failing window seal. There are a variety of reasons why double-glazed windows might leak. Over time the seals made of rubber on windows with double glazing are prone to wear. double glazing window repairs could cause them to break, which will then depressurise the air gap between the glass panes. This is the reason it's vital to have your double-glazed windows repaired as soon as possible in the event that you observe any signs of condensation or misting.

To repair a double glazed window with condensation A professional will take out the affected pane before putting it back in place and running hot air through the gap to eliminate any moisture that might be present. Then they will apply an additional seal to keep the gap airtight.

Repairing your double-glazed windows can be a cheaper alternative than purchasing and installing new windows. However, it is essential to locate a trustworthy tradesperson to carry out the work. Checkatrade can help by providing you with local, vetted and checked tradesmen who have experience performing repairs to double glazing. All you have to do is input your postcode and the type of tradesman you need to get a list results.

Frame Fragment Damage

If you hear crackling sounds or other odd noises emanating from your double-glazed windows, it's a sign that one of the frame seals has failed. These seals are there to keep cold and water out of the insulating gap between the glass panes, so it's essential that you get these replaced as soon as you can to stop moisture getting into your home.

Fragments that crack can be caused by wear and tear or as a result of injuries sustained by impact, for example when children or pets play. It is usually repaired with a simple fix, such as using silicone or sanding the area. If the damage is more extensive it may be necessary to replace your window frames. This is something that you should not attempt unless you're an experienced tradesman.

A common issue with double-glazing is that it is difficult to open or close. This could be due to a build-up of dust and dirt within the track or a structural issue like warping. This can be easily fixed with a little elbow grease and a gentle nudge, depending on the extent of the issue.

Moisture that gets in through damaged double-glazed windows can lead to dampness in your home, and mold and condensation. The warm air inside your home is more likely hold moisture than the cooler air outside, which is why it will get trapped on surfaces like windows with single or double glazing that are not properly sealed.

The good news is that these problems can be fixed, and it's often cheaper than replacing your windows completely. Double glazing problems are usually covered by a warranty, typically for a period of 10 or 20 years and some companies even offer lifetime warranties. Always check your guarantee before you start work. Always contact your company via email, letter or fax instead of text messages. This will make it easier to follow-up on any issues that may arise.

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