12 Companies That Are Leading The Way In Repair Double Glazing Windows

How to Repair Double Glazing Windows

If you have double-glazed windows there are times when you might encounter issues with gaskets, hinges, and handles. These issues can be resolved without the need to replace your windows entirely, saving your time and money.

Condensation can build up in the space between the two panes. This is usually a sign that the window has become faulty and requires attention.

1. Broken Panes

A damaged double pane window is a serious issue and could leave your home exposed to the elements. But, it's not always necessary to replace the entire window sash in order to address this problem. In double glazing repairs are typically repaired by the help of a special adhesive that is put inside the cracks to prevent them from worsening.

This short-term option is used to avoid superficial fractures (such stress cracks) that may occur when temperature fluctuations cause the glass to shrink and expand. Alternatively, if your glass has shattered, it may be necessary to completely take the damaged glass off and replace it.

The seals between two panes can wear out or become damaged which can cause condensation and misting on windows. Most often, these issues result from moisture that is trapped between the two glass panes or dripping through the window frame into the wall. Whatever the cause water, it is bad news for windows with double glazing because it can cause mold and water damage, which can be costly to deal with.

To get the condensation or misting issue under control, first try wiping your double-glazed windows with cold water. This will temporarily resolve the issue, particularly if it is humid and warm outside. You can also consider using a dehumidifier in the area where your double-glazed windows are situated, which can be particularly helpful during the summer.

If the issue persists, the double glazing expert will visit your home and clean the space between the panes of your glass. A tool can also be used to create a score line around the outside of the windows, allowing you to cut the glass using a glass cutter. Once this is done, you should take off all the glazing points and putty from the frame of your window opening. It is recommended to do this while the sash stays in place. However, it is easier to work on flat surfaces, such as tables.

2. Seals

The window seal is a crucial element of double glazing. It is essential to keep your home secure, energy efficient, and draught free. The seal is situated at the outer edge of uPVC frames and creates an airtight seal within the space between the two glass panes. This is a crucial component of the insulation the double glazing provides and any problems or failure to the seals will substantially diminish this benefit.

If your seals aren't doing their job, the result is condensation between the panes. This isn't just a nuisance and can cause mould and damp in your home. It can cause damage to flooring, furniture, walls and cause serious health issues for those suffering from respiratory ailments like asthma.

The majority of double-glazing manufacturers offer a service that allows you to repair your windows without having to replace the entire unit. This isn't only cheaper however, it can also be a quicker and more environmentally friendly alternative. There are other DIY alternatives, such as caulking to stop leaks and moisture intrusion, or self-adhesive seals that can be placed directly on the junction of the window sash with the frame.

In most cases, the simplest and most effective way to tackle failed window seals is to call in an expert. They'll be able to repair the window seal, preventing the ingress of moisture and air which can cause expensive damage and can aid in keeping your home energy efficient.

Verify the warranty period of your double glazing. It usually ranges between 10 and 20 years. This could save you money in the event that seals have failed and the windows have to be replaced. Some installers drill holes into the misty double glazing to eliminate the moisture and make a new seal. This will prevent it from misting in the future. But, this could be a short-term fix and a plug needs to be put into the hole in order to keep it sealed.

3. Locking Mechanisms

Double-glazed windows utilize air gaps between the glass panes for insulation against changing temperatures outside and also to keep warm inside the house. This kind of window can also be called an Insulated Unit (IGU). They can offer you an impressive energy efficiency which saves on your heating costs. They are not indestructible, and they may need repair to the double glazing.

Most of these problems are fixable, and they're much cheaper than replacing the entire window. It is best to speak with an expert company that offers repair services for double glazing, so that you can be sure that the job is carried out in a timely manner and without effort. Often these companies will provide an estimate for free so that you can compare costs and the quality of their work.

Examine the warranty that came along with the double-glazed window. It will typically cover the cost of repairs. This is a typical feature of the majority of double glazing installations and typically lasts for 10 or 20 years, however some companies offer lifetime warranties.

If you cannot open your double glazed window or it appears as if there is mist between the panes then this could be because the seal has failed. This could happen if the frame of your window shifts in a slight manner or when the packaging that holds the glass sheets deteriorates over time.


You can repair double-glazed windows yourself, but it's usually easier to hire a specialist. If you try to do it yourself, you must follow the manufacturer's guidelines and use specific tools to complete the task. It is also important to keep in mind that if you attempt to remove the glass yourself, you will be voiding any guarantee that you might have and you could end up paying a higher cost than if simply contacted the company from whom you purchased the windows.

After you have removed the broken glass, you can replace it with plastic spacers. This will ensure that the replacement is compatible with the frame. You can also add any uPVC beading that is required. After that, you can install the gasket of a new wedge and lock the window in place.

4. Weatherproofing

There are solutions for double glazing windows that are difficult to open, or that have sagged. You can oil the hinges, handles or mechanisms to see if it helps. Another thing that you can do is replace the gaskets, which will help to increase the efficiency of your windows and prevent them letting in draughts and cold air. These are available at a hardware shop or on the internet. They are simple to install. You can consult a professional if you don't intend to do it yourself.

Condensation in window panes is a different issue which can be easily solved. It is caused by an unsound window seal that allows moisture to get in between the glass panes. This can cause mist to form on the glass, which is both undesirable and ineffective.

Anyone with some DIY expertise can easily change gaskets. It is crucial to ensure that you apply a gasket sealer that will give a solid seal and will help reduce your energy bills. You can also use a calk in order to fill in any cracks. This will give your windows an additional boost of weatherproofing.

Another issue with double-glazed windows is that the seals begin to break. This could be due to painting near the windows or by renovation work done on the property or just general wear and tears. If you notice that your double-glazed windows have become misted it is crucial to have them repaired as soon as you can.

Double-glazed windows can be a wonderful addition to any home. They offer energy-efficient and safe windows, which will keep the heat inside and the weather outside. There are instances when replacing a double-glazed windows is the best choice. This can be due to frames that are damaged or broken, or panes that aren't suitable for double glazing.

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Pub: 12 Feb 2024 08:52 UTC
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