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Three Reasons Why Your Repairing Double Glazing Is Broken (And How To Fix It)
How to Go About Repairing Double Glazing Windows

Double glazing windows typically come with warranties that cover them for up to 20 years. If double glazing repairs near me spot an issue it's a good idea to contact the company who supplied the windows to learn what their policy regarding repairs.

In some instances, fixing your double glazing can be an easy job. Here are the most common problems and how to repair them.

Broken Glass

Double pane windows require an airtight seal to hold the glass's outer and inner parts together. If one of the glass panes breaks it could be extremely difficult to remove the broken piece without damaging the window frame. This type of damage may also lead to a loss in energy efficiency. Therefore, it is crucial to repair it quickly and correctly.

Repairing cracked glass in double-glazed windows is an easy job that can be done at home with just a few materials and tools. To begin, you must remove all loose pieces of broken glass. Wear gloves that are protected as broken glass could contain dangerous fragments. After getting rid of the broken glass use a dampened rag with acetone or rubbing alcohol to wash the area around the frame. This will eliminate any adhesive residue.

Remove any remaining glazing points using the putty blade. Once all the glazing points have been removed and cleaned, you can clean the back of the window frame as well as the l-shaped space between where the window pane meets the frame to ensure that they are free of any hardened glazing compound. Finally, prepare to install a new piece of glass by cleaning the old glass and the new frame with the use of a wire brush. Once the frame is clean then apply a small amount glazier’s putty to the edge of the glass to fix it to the frame.

Some windows use aluminum, wood or vinyl stops to hold the glass instead of glaziers' points. If your double glazed windows are made of this type then you'll need employ a utility knife to cut through the tape on both sides to remove the stop from the frame without ruining the frame. Once the stop has been removed then you can apply a strong-hold strip to the exterior of the new window to avoid further damage.

Leaking Seals

If your double glazed windows leak, the seals around the frame have likely failed. This is a serious problem as it means that all the thermally insulating gas is leaking out and the window is not performing as efficiently. This could result in costly heating bills because windows won't be as efficient as they were.

Luckily, there are some warning signs to look out for to help prevent a draughty window from forming. If you notice a breeze coming through your windows, even when they are closed, the seal may be damaged and requires resealing. There may be condensation on the glass this is a sign that the seals have failed.

To stop drafts, just replace the seals on the frames. But, this is a difficult task that requires specialized tools to avoid damaging the glass. It is recommended to contact an expert glass company to do this job, as they can use deglazing equipment that can remove the old seals and not damage the glass.

In certain situations you may be able to repair your leaking double glazed windows by using a silicone putty to fill the gaps. This is not the best solution as it has a poor resistance to heat and may leak again. But, it's worth trying if you have no other option available.

It is not uncommon to see the rubber seals around windows with double glazing to wear out over time. This could be due the environment, age or the way in which windows are constructed. It is crucial to replace the seals as soon as you can so that your double-glazed windows are as effective as when they were first installed.

Double glazing that isn't working properly is usually spotted by a draughty double glazed window. A draught will likely be felt along the edges of the frame, where it joins with the brickwork or the wall. This is because the seal has been breached, allowing air to be able to seep through. In some cases this may result in damp patches on the surrounding walls, though this isn't as common.

double glazing repairs near me glazing windows are an excellent option for homes that are seeking to reduce their energy bills and increase the insulation of their homes. However, despite being durable and long-lasting, they do require periodic maintenance from time time.

Condensation is a frequent issue with double-glazed windows. The appearance of condensation is usually the first indication that the window's seal has failed. If the appearance of condensation isn't dealt with quickly, it may result in mould growth and even wood decay.

Condensation occurs most often in the morning, when air temperatures rise and humidity levels rise which causes water vapour to form. This can be seen on your windows and isn't something to be concerned about, however it's a good idea to remove any visible condensation as quickly as you can in order to prevent it from forming.

But condensation isn't always the indicator of a failed seal and there are other causes why double-glazed windows might be misting up. Rubber seals on double-glazed windows wear down over time. The rubber seals can be worn out over time, which causes them to break. This can cause the air gap to become depressurized. air gap between the glass panes. This is why it's crucial to have your double-glazed windows fixed as soon as possible in the event that you observe any indications of condensation or misting.

A tradesperson can fix double-glazed windows that are prone to condensation by taking the affected pane off, then putting it back in place. They will then run hot air through the gap to get rid of any moisture. Then, they'll apply a new seal in order to keep the gap airtight.

It is important to remember that repairing your double-glazed windows is a lot cheaper than buying and installing new windows. However, it is essential to find a reliable tradesperson to carry out the work. Checkatrade helps by supplying local, vetted and verified tradesmen who have experience carrying out double glazing repairs. You only need to enter your postcode, and then select the type of tradesman you are seeking to find a list.

Frame Fragment Damage

If you notice crackling sounds or other strange noises coming from your double-glazed windows, it's likely that one of the frame seals has been damaged. These seals keep cold water out of the gaps between the glass panes. It is important to replace them as soon as possible to prevent water from getting into your home.


Fractures may break because of general wear and tear or damage caused by collisions with children or pets. Most of the time, this can be fixed by a simple fix such as using silicone to fill in the gap or sanding down the area. However, more extensive damage could require the installation of new window frames which isn't something you should take on yourself unless you are skilled tradesman.

A common issue with double-glazing is that it may be difficult to open or close. This could be because of the accumulation of dust or dirt that has gotten stuck in the track, or it could indicate that there is a structural issue, such as warping of the sash or frame. This can be fixed by using a bit of elbow grease and a gentle nudge, dependent on the degree of the damage.

The moisture that gets into your home through windows that are damaged can cause condensation, mould and dampness. The warm air inside your home is more likely hold moisture than the cooler air outside, and so it will settle on surfaces such as windows with double glazing or single-glazed that are not properly sealed.

The good part is that you can solve these issues and, in most cases, it will be less expensive than replacing your entire window. Faults with double glazing are typically covered by a warranty, typically for a period of 10 or 20 years, but certain companies offer lifetime warranties be sure to check what yours covers before you begin work. Always contact your company via email or letter instead of text messages. This will make it easier to follow up on any issues that may arise.

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