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20 Fun Facts About Repair Double Glazing Windows
How to Repair Double Glazing Windows

You might experience issues with your double glazing's handles gaskets, hinges and handles. It is possible to solve these issues without having to replace the entire window, thereby saving both time and money.

One of the most common issues is condensation that has accumulated in the gap between the two glass panes. This usually indicates that the window is faulty and requires attention.

1. Broken Panes

A broken double pane glass could expose your home the elements. But, it's not always necessary to replace the entire window sash in order to resolve this problem. In fact double pane windows are usually repairable with the help of a special adhesive that is inserted into the cracks to stop them from worsening.

This repair method is usually used to prevent superficial cracks (such as stress cracks) from getting worse, which can occur when the temperature changes cause your glass to expand and contract. Alternatively, if your glass has cracked, it may be necessary to completely remove the broken window and replace it.

Sometimes, the seals between the two glass panes may become damaged or worn-out, causing condensation and misting of the windows. These problems are usually caused by moisture that is trapped between the glass panes or that is absorbed into the wall through the window frame. Regardless of the source moisture is a problem for your double glazed windows because it can lead to water damage and mold growth that can be costly to deal with.

To get the misting or condensation issue under control, you should first try wiping your double-glazed windows with cold water. This will help temporarily resolve the problem particularly if the weather is warm and humid. You can also consider using a dehumidifier in the room where your double-glazed windows are situated which is particularly beneficial during summer.

If the problem persists the double glazing expert can come to your home and clean the space between the panes of glass. They can also use tools to create lines of scoring around the perimeter of your windows, where you should cut the glass using a glass cutter (inexpensive ones are available in hardware stores). After this is completed, you should remove 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 much easier to work on flat surfaces such as tables.

2. Seals

The window seal is an essential component of double glazing. It is essential to keep your home safe, energy efficient, and free of draft. The seal spans the inner perimeter of the uPVC frame and creates an air-tight seal over the gas-filled space between the two glass panes of the window. The seals form an essential part of the double glazing's insulation. If they fail or are faulty they will reduce the insulation.


If double glazing repair near me don't do their job, you'll notice condensation appearing between the panes. This is not only unsightly however, it could also lead to dampness and mold in your home. Mold and damp can cause damage to floors, walls as well as furniture. It can be a serious health risk for those with respiratory conditions such as asthma.

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

In most cases, the simplest and most effective method to deal with damaged window seals is to contact a professional. They'll be able to replace the window seal to prevent the entry of air and moisture that can cause expensive damage and also aid in keeping your home energy efficient.

It's worth checking the paperwork of your double glazing to find out whether it has a warranty period. A time span of 10 to 20 years is common and can save you money if the windows require replacement because of broken seals. Some installers will even drill misted double glazing and draw out the moisture to create a new seal and prevent it from misting in the future. This is only temporary, and a plug must be inserted to seal the hole.

3. Locking Mechanisms

Double-glazed windows have gaps of air between glass panes in order to keep out the elements and also to keep heat in the house. This type of window is also known as an IGU or insulated glass unit (IGU). They can offer you an impressive energy efficiency that can save on your heating expenses. But, they're not impervious to damage and some issues may occur that require double glazing repairs.

Fortunately, the majority of these are relatively easy to fix and are much less expensive than replacing the entire window. A company that offers double glazing repair can ensure that the work is done correctly and without any hassle. These companies will often provide a free estimate to let you evaluate the costs and quality of their work.

Make sure you check the warranty that came with your double-glazed window. It will typically cover the cost of repairs. This is a common feature of double-glazing installations and usually lasts from 10 to 20 years, however certain companies offer lifetime warranties.

If you are unable to open your double-glazed window or it appears as if there is a mist between the panes then this could be because the seal has blown. This could happen if the frame of your window shifts in a slight manner or when the packaging that holds the glass sheets gets worn out over time.

Repairing double-glazed windows can be done yourself, but it's usually easier to hire a specialist. It is important to follow the instructions of the manufacturer and employ the right tools. It is also worth bearing in your mind that if you try to remove the glass yourself then you'll be breaking any guarantee you might have and could end up paying a higher cost than if you simply contacted the company from whom you purchased the windows.

Once the damaged pane is removed you can replace it with plastic spacers, making sure that it fits into the frame and add any necessary uPVC beading. After that, you can install the gasket of a new wedge and secure the window in its place.

4. Weatherproofing

There are ways to fix double glazing windows that are difficult to open, or that have become sagging. For example, you can try oiling the mechanisms, hinges or handles to see if this aids. Another thing you can do is replace the gaskets, which will enhance the performance of your windows and prevent them letting in draughts and cold air. They can be found at a hardware shop or on the internet. They are simple to install. You can consult an expert if you don't want to do it yourself.

If you have condensation between the window panes, this is also a problem that can be fixed easily. This is caused by an unsound window seal that allows moisture to enter between the glass panes. This can cause the glass to cloud up, which is unsightly and ineffective.

One option is to replace the gaskets which can be done at home by anyone with a minimal DIY background. Gasket sealers are essential for a strong seal and can help cut down on energy bills. You can also use a calk for filling any cracks and give your windows an extra boost in their weatherproofing.

The seals could also fail on double-glazed windows. This is often caused by painting the windows near them, renovation work on the property or just general wear and tear. If you find that your double glazed windows are leaking, it is important to get them fixed as soon as you can.

Double glazed windows can be an excellent addition to your home, providing you with windows that are energy efficient and secure that keep the elements out and the heat in. However, there are times that it is recommended to replace your double-glazed windows, rather than repair them. This could include completely broken panes, extensive rot and frames that are not suitable for double glazing units.

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