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12 Companies Leading The Way In Repair Double Glazing Windows
How to Repair Double Glazing Windows

If you have double glazing there are times when you might encounter issues with handles, hinges and gaskets. It is often possible to resolve these issues without having to replace the entire window, saving both time and money.

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

1. Broken Panes

A broken double pane glass can expose your home to the elements. It is not always necessary for the entire window sash to be replaced to resolve this issue. In fact, double pane windows are often repaired by the help of a special adhesive that is placed inside the cracks to stop them from worsening.

This short-term method is employed to avoid superficial fractures (such stress cracks) that can occur when temperature fluctuations cause the glass to shrink and expand. In the event that your glass has shattered or broken, it could be necessary to remove the broken window and replace it.

The seals between the two panes can wear out or break which can cause condensation and misting on the windows. These issues are usually caused by water that is trapped between the glass panes or gets into the wall through the window frame. Whatever the cause, moisture is bad news for windows with double glazing because it can cause water damage and mold growth that can be costly to take care of.

You can try to resolve the problem by wiping down the windows of your double-glazed windows with cold, lukewarm water. This may temporarily fix the issue, especially if it is hot and humid outside. You could also try a dehumidifier in the area in which your double-glazed windows are situated, which can be particularly helpful during the summer.

If the issue persists, a double glazed specialist can come to your home and clear the space between your glass panes. A tool can be used to draw a score line around the perimeter of the windows, where you can cut the glass using a glass cutter. After window repair Swanley , remove all the glazing points out of the window opening. This should be done while the sash is still in place, but it can be easier to work on a flat surface, such as a table.

2. Seals

The window seal is a crucial element of double glazing and plays a vital part in keeping your home efficient safe, draught-free and secure. The seal is placed on the inner perimeter of uPVC frames and forms an airtight seal in the space between the two panes of glass. This is a crucial part of the insulative effect your double glazing delivers and any problems or failure to the seals will significantly reduce this benefit.

If the seals you have installed aren't doing their job, you'll see condensation between the panes. This isn't just a nuisance; it can lead to damp and mould within the home. It can cause damage to floors, furniture, walls and cause serious health problems for people suffering from respiratory issues like asthma.


The good news is that most double glazing manufacturers offer the option of repairing windows without having to replace the entire unit. This is not only less expensive, but also quicker and more environmentally-friendly. There are other DIY alternatives, such as caulking to stop leaks and moisture intrusion or self-adhesive seals which can be placed directly on the junction of the window sash and the frame.

A professional call is the easiest and most effective solution to a failed window seal. They can replace the window seal, and also prevent air and moisture from entering your home, which can cause costly damage.

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 the seals are damaged and the windows have to be replaced. Some installers will even drill misted double glazing and then draw out the moisture to form a new seal and prevent it from misting in the future. But, this could be an interim fix and a plug has to be put into the hole in order to keep it shut.

3. Locking Mechanisms

Double-glazed windows have air gaps between the glass panes to provide insulation against the changing temperature outside and also to keep warm in the home. This kind of window could be referred to as an insulated unit (IGU). These windows can save money on heating bills by reducing the energy consumption. But, they're not durable and there are some issues that could occur that require double-glazing repairs.

Fortunately, the majority of these are relatively easy to fix and cost less than replacing the entire window. Contacting a company that offers double glazing repair will ensure the work is done correctly and with minimal fuss. Often these companies will provide no-cost quotes so that you can compare prices and the quality of their work.

It is important to check the warranty included with your double-glazed windows as it will typically pay for repairs. This is a common feature of double glazing and generally lasts 10 to 20 years, though certain companies offer lifetime warranties.

If you are unable to open your double-glazed window or it appears there is a cloud of mist between the panes then this is likely because the seal has blown. This can 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.

You can repair double-glazed windows yourself, but it's usually easier to hire a specialist. It is important to adhere to the guidelines of the manufacturer and employ the appropriate tools. It is also possible to void any warranty if you attempt to take off the glass yourself. You may end up paying more than if the company you purchased the windows from contact you.

Once the broken pane is removed you can replace it with plastic spacers, making sure that it fits the frame and add any necessary uPVC beading. Then you can put in an additional gasket and seal the window.

4. Weatherproofing

If your double glazing windows are difficult to open or have sagged, there are ways of fixing them. Oiling the hinges, handles, or mechanisms to see if it helps. You can also change the gaskets to improve the performance of your windows and prevent them from letting in cold air and drafts. These are available at a hardware store or on the internet. They are easy to install. You can consult an expert if you don't want to tackle it yourself.

Condensation between windows is a different issue which can be easily solved. This is due to a broken window seal that allows moisture to enter between the glass panes. This can cause the glass to mist up, which is both unattractive and ineffective.

One way of addressing this is to replace the gaskets, which can be accomplished at home by anyone with a little DIY experience. Gasket sealer is essential to ensure a tight seal and can help cut down on energy bills. Alternately, you can make use of a calk to fill any cracks in your windows and give them an extra boost in weatherproofing.

Another issue that is common to double-glazed windows is that the seals break down. This could be due to paint being used near the windows, property renovation work or even just general wear and wear and tear. It is important that you repair your double-glazed windows as soon as they begin to get misted.

Double-glazed windows are an excellent addition to any home. They offer energy-efficient and safe windows which keep the heat in and the weather outside. However, there are times that it is recommended to replace your double glazed windows rather than repair them. This can be due to broken panes or frames that aren't suitable for double glazing.

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