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10 Things We Hate About Repair Double Glazing Windows
How to Repair Double Glazing Windows

If you have double glazing, you may sometimes experience issues with gaskets, hinges, and handles. You can often fix these problems without replacing the entire window, thereby saving time and money.

Condensation can build up in the space between the two panes. This is a sign that the window must be repaired.

1. Broken Panes

A damaged double pane window is a serious issue and could expose your home to the elements. But, it's not always necessary to replace the entire window sash in order to fix this issue. In fact double pane windows are usually repaired by the use of a specific adhesive that is inserted into the cracks to prevent them from worsening.

This short-term fix is usually used to prevent superficial cracks (such as stress cracks) from deteriorating further that can happen when temperature changes cause your glass to expand and contract. If your glass has shattered or cracked, it might be necessary to completely remove the broken window and replace it.

The seals between the two panes of glass can wear away or break, causing misting and condensation on the windows. Usually, these issues result from moisture that is either trapped between the two panes of glass or seeps through the window frame and into the wall. Moisture is not good for double-glazed windows regardless of its source. It can cause mold and water damage, which are costly to repair.

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

If the issue persists, a double glazing specialist can come to your home and clean the space between the panes of your glass. A tool can also be used to create an outline around the perimeter of the windows, which allows you to cut the glass using a glass cutter. After that, you should remove all glazing points from your window opening. It is recommended to do this while the sash remains 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 helps to keep your home secure and energy efficient as well as draught free. The seal is placed on the inner perimeter of uPVC frames and creates an airtight seal in the space between the two glass panes. The seals are an essential component of double glazing's insulation. If they fail or have problems it will decrease the effectiveness.

If your seals aren't performing their job, you'll notice condensation between the panes. This isn't just unsightly but can cause dampness and mould in the home. It can cause damage to flooring, furniture, walls and cause serious health issues for people suffering from respiratory issues such as asthma.


Most double glazing manufacturers offer a service that permits you to repair your windows without the need to replace the entire unit. This is not only less expensive but also faster and more sustainable. In the meantime, there are DIY options, like using caulking to tackle moisture and leaks or lengths of self-adhesive rubber seals that can be affixed directly to the window frame's junction sash and frame.

In the majority of cases, the simplest and most effective method to deal with damaged window seals is to contact an expert. They can repair the window seal and prevent air and moisture from getting into your home, which could cause expensive damage.

It's worth checking the paperwork of your double glazing to find out if it has a warranty period - 10 to 20 years is common and can save you money if your windows require replacement due to broken seals. Some installers will drill the misty double glazing to eliminate the moisture and create an entirely new seal. This will prevent it from misting in the near future. However, this is an interim fix and a plug will need to be inserted into the hole to keep it closed.

3. Locking Mechanisms

Double-glazed windows use air gaps between the glass panes for insulation against changing temperatures outside and to maintain warm in the home. This kind of window is also called an Insulated Glass Unit (IGU). They can offer you an impressive energy efficiency which saves on your heating bills. They are not indestructible, and they may need repairs to double glazing.

Fortunately, the majority of them are easy to fix and much cheaper than replacing the entire window. If you contact a company that provides double glazing repair will ensure the job is done properly and with minimal fuss. They will usually provide an estimate free of charge to let you compare the prices and the quality of their work.

Check the warranty included with the double-glazed window. It usually covers the costs of a repair. This is a standard part of all double glazing installations and is typically for 10 or 20 years although certain companies even offer lifetime warranties.

The seal may have blown out if you are unable to open your double-glazed window, or if you notice there appears to be a cloud of mist between the panes. This can occur when the frame of the window shifts in a slight manner, or when the container that holds the sheets of glass in place wears out over time.

There are a variety of ways you can repair double-glazed windows yourself, but it is normally far easier to use an expert company. You should always follow the directions of the manufacturer and use the appropriate tools. It is also possible to void any warranty if trying to remove the window glass by yourself. You could end with a bill that is higher than if the company that bought the windows had just called you.

After removing the broken glass, you can replace it with plastic spacers. This will ensure that the replacement is a good fit for the frame. You can also add any uPVC beading that is required. Then, you can put in an additional wedge gasket and secure the window into place.

4. Weatherproofing

There are solutions for double glazing windows that are hard to open or have become sagging. For instance, you can try oiling the mechanisms, hinges or handles to see if that helps. Another thing that you can do is replace the gaskets. This will help to enhance the performance of your windows and prevent the entry of 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 notice condensation between the window panes, this is also something that can be fixed easily. It usually happens due to a broken seal that allows moisture to enter the gap between the glass panes. double glazing near me can cause the glass to fog up, which is unattractive and ineffective.

Anyone with a little DIY expertise can easily swap out the gaskets. It is crucial to make sure that you make use of a gasket sealer which will provide a good seal and reduce your energy bills. Alternatively, you can use a calk to fill any gaps and give your windows an extra boost in weatherproofing.

Another common problem with double-glazed windows is that the seals break down. This can be caused by paint being applied near the windows, renovation work or even just general wear and tear. If you notice that your double-glazed windows are leaking it is essential to fix them in the earliest time possible.

Double glazed windows can be an excellent addition to your home, giving you with energy efficient and secure windows that will keep the weather out and the heat in. There are instances when replacing a double glazed windows is the best choice. This can be due to frames that have broken panes or panes that are not suitable for double glazing.

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