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10 Misconceptions Your Boss Shares Regarding Misted Double Glazing
Misted Double Glazing

Double glazing that has mist is a sign of weakened seals which allow moisture to enter the gap between the panes. This can affect the insulating qualities of your windows and lead to many issues.

Condensation happens when warm air comes into contact with cold surfaces and then cools to its dewpoint. When this process is not managed effectively your windows will begin to become hazy.

Reduce Indoor Humidity

If your double-glazed windows are misting it's because there's excess water or humidity in the air. This water will condense when it comes into contact with a cold surface, such as the glass in your window.

If you wish to keep your windows clear of misting, decrease the humidity inside by keeping the space ventilated and installing extractor fans in areas that tend to be steamy like kitchens and bathrooms. This will prevent condensation on your windows by keeping the humidity at a minimum in these rooms.

A large gap between your double-glazed windows will help keep them free of mist. If the gaps are too close, then moisture could be able to get inside and the seal will crack and cause windows to become misty.

In the summer months, it's an ideal idea to keep your windows as open as possible. This will help keep the air in your home cool and fresh and also prevent warm air from escaping out of the gap.

You should also try to keep your curtains and blinds away from the windows. If you hang your curtains against the glass, condensation will build up. This will also cause misting in humid air.

Insulating properties are another major aspect that determines a window's resistance to condensation. A double glazed window is made from two separate glass panes, which are joined by the spacer bar between the glass. The spacer bar is dessicant that is designed to absorb and hold water vapour in the air. As the window cools the silica will release the water vapour, which prevents it from reaching its dew point and causing misting.

RepairMyWindowsAndDoors could be affected by a variety of factors, such as their age and the quality of their installation. Chemical cleaning products can also cause damage to seals. This allows moisture to get inside and warm air escape, which can cause your double-glazed windows to become cloudy. To minimize the chance of this happening, you should only use FENSA certified window fitters and follow their directions.

Clean Your Windows Regularly

Double-glazed windows are easy and should be cleaned frequently to prevent dirt buildup. Clean windows will allow more light into your home, reducing the need to increase the thermostat and help stop condensation.

Clean your windows by spraying them with water and some cleaning solution. Utilize a microfiber cloth to rub off the cleaning solution and then dry the window using a dry microfiber towel. It is important to use a non-linty microfiber cloth as paper towels can leave lint and fibres on windows that can make them appear dirty. If you are unable to reach your windows with ladders or extension rod, a long rod and a squeegee allow you clean your windows while standing on the ground.


The appearance of mist on the outside of a window is normal and occurs when the air cools down after warming up, and reaches its dew point. This happens to any surface that has the ability to cool down such as windows made of glass and double-glazed windows. It doesn't affect the performance of your window, and is easily cleaned off.

If condensation is present in your windows, it can be more problematic and may require the attention of a professional. This is usually caused by an ineffective seal on the window, which allows cold air to escape and moisture to enter. The seal could be damaged because of the way windows were installed or a cleaning product used, or by age.

When the seals of your double glazing fail, it can compromise the efficiency of your energy and cause draughts and condensation. The good part is that the seals can be repaired and you'll still be able to have a great performing double glazed window for your home. Double glazier repair services like Mr Misty Ipswich are able to replace any seals or gaskets that are damaged to create an effective weather seal. This can reduce water ingress, draughts and condensation, as well as preventing more serious issues like mildew, rot or damp.

Repair or Replace the Glass Units

When water seeps into the air gap between your double glazed windows, it causes fog and condensation which is unsightly and reduces the energy efficiency of your home. It's usually caused by a damaged seal, and there are a few things you can try to stop the formation of mist such as reducing the humidity levels, improving ventilation or using a humidifier. If misting is observed between your windows, this is typically a sign of something more serious that can't be solved by using temporary solutions.

Double-glazed windows are made up of two panes, separated by a tiny air gap. They are then encased with a premium thermal barrier such as argon gas to increase insulation. This makes a window which is extremely difficult to break. The air space between the glass is then filled with a primary and secondary seal that improves thermal efficiency and stops moisture from getting into the window. However, with time, these seals may fail due to various factors like the window's age, the manner in which they were installed and chemicals used to clean the windows.

The water in the air gap turns to water vapour when it gets colder outside, and it settles on the surface of the window in a foggy layer of condensation. This reduces your windows' effectiveness as an insulation by permitting cold air to get in and warm air to escape, and raising your heating bills.

You may have seen advertisements for companies that claim to fix misted glass double glazing by drilling tiny holes into the units and then injecting anti-fogging chemicals into the units. This removes moisture, but it is not an all-time fix. It is not recommended to be done yourself.

If the seals of your windows are damaged and the glass is cloudy, they may need to be replaced completely. It is more expensive to replace the window unit, than to clean the frames of your existing windows however it will resolve the issue and enable you to upgrade to higher-rated double glazing.

Contact a Window Specialist

Double glazing can provide a wide range of benefits, including cutting down on energy costs, increasing the security of your home and improving the look of your home. However, it is important to keep your windows in good shape in order to maximise their effectiveness and guarantee the best view.

If your double-glazed windows are leaking the glass, it's most likely due to a failure of the seal between the two panes of glass. This issue can be caused by a number of factors, including the condition of your windows, how they were constructed, and the use chemical cleaning products.

Whether it is condensation inside double glazed windows or on the outside, it is important to act on the problem as soon as it becomes apparent. Inaction could cause further damage to the window and a decrease in the effectiveness of your home's insulation.

While it is possible to fix misted double glazed windows at home, the best way to resolve this problem is to call an expert window specialist. They can offer a fast and cost-effective replacement service to get your double glazing back to its best performance.

The Benefits of a Mist Free Window

Double glazing is a reliable and effective way to cut down on heating costs and stop heat loss. Keep your double-glazed windows in a good condition by cleaning them and avoiding extreme temperatures.

If your double glazed windows are getting misty, it is usually a sign that the seal has failed and they are no longer effectively insulating your home like they should be. This can be very frustrating but it's also an indication that you're spending money on energy because your windows aren't functioning in the way they ought to. If you act quickly, you can get your windows back to their optimal performance and save yourself some dollars on your energy bill. Think about replacing your double-glazed windows using high-performance energy-saving glass to improve your energy efficiency.

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