Is My Double Glazing On Its Way Out?
Posted in: Architecture,Home Improvement
On March 31, 2023

Double glazing is a popular option for many homeowners because of its energy efficiency, noise reduction, and increased security benefits. However it can have some common issues. And let’s be honest, everything has a lifespan.

And whether you need to repair or replace your double glazing windows depends on the severity of the issue. Sometimes simple repairs can address the problem.

Double Glazing Problems and Fixes


Double Glazing


Condensation occurs when warm air inside your home comes into contact with the cold glass surface of the window, causing moisture to form. This is a common issue with double glazing if the sealant around the window is damaged or worn out, allowing moisture to enter the space between the glass panes. Condensation can lead to mould, mildew, and other problems. One way to prevent condensation is by ensuring that your home is properly ventilated.

 If the condensation is on the outside of the window, it can be wiped away with a cloth. However, if it is on the inside of the window, sealant might be damaged and moisture has entered the space between the glass panes. In this case, the window may need to be replaced.

Foggy Windows

Similarly, foggy windows occur when the sealant around the window has been damaged, allowing moisture to enter the space between the glass panes. This can happen over time due to age, exposure to extreme weather conditions, or poor installation.

Some companies offer repair services to reseal the window, but this is generally not as effective as replacement and isn’t generally a long-term solution.


Double Glazing


Drafts occur when there are gaps in the window frame, sealant, or weatherstripping, allowing air to enter your home. Poor installation or ageing materials can cause these gaps, leading to energy inefficiency and discomfort in your home. Sealing the gaps with caulk or weatherstripping can help prevent drafts and keep your home more comfortable.

However, if the window frame is warped or damaged, replacement may be necessary.

Cracks or Damage

Cracks or damage to the window can occur due to a variety of reasons, including exposure to extreme weather conditions, impact from a heavy object, or poor installation. Cracks compromise the energy efficiency, noise reduction, and security benefits of double glazing.

If the window has small cracks, these can sometimes be repaired with epoxy or another sealant. However, if the cracks are severe or if the window is otherwise damaged, replacement may be necessary.

Noise Pollution

Double Glazing


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If there are gaps in the window frame or sealant, sound waves can still penetrate the window and enter your home. Choosing a thicker glass or installing secondary glazing can help reduce noise pollution further.

Loose or Wobbly Handles

Loose or wobbly handles can make it difficult to open or close the window and can also affect the security of the window. The handle may not properly engage with the locking mechanism, making it easier for an intruder to force the window open. Tightening or replacing the handle can often resolve this issue.

Stuck Handles

Handles can become stuck or jammed for a variety of reasons, such as rust, dirt, or a damaged mechanism. This can make it difficult or impossible to open or close the window. In some cases, the handle may need to be lubricated or cleaned to resolve the issue. If the handle is damaged, it may need to be replaced.

Faulty Locking Mechanisms

Double Glazing


Locking mechanisms can also experience mechanical problems over time, such as becoming jammed or failing to engage properly, compromising the security. A professional window installer or repair technician can often repair or replace the locking mechanism to resolve the issue. Search for double glazing near me to find a local professional.

Final Thoughts

It is worth getting your double glazing checked regularly to ensure that it is functioning properly and to prevent any potential problems from becoming bigger issues. Regular maintenance can help extend the lifespan of your windows and prevent costly repairs or replacements down the line.

Even if there are no obvious problems with your double glazing, regular checks can help identify any potential issues before they become bigger problems.

Regular maintenance can also help ensure that your double glazing is performing at its best in terms of energy efficiency, noise reduction, and security.

While it may be tempting to wait until there is an obvious problem with your double glazing, regular checks and maintenance can help prevent issues from arising in the first place, extending the lifespan of your windows, and maintaining their benefits.

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