7 Simple Strategies To Completely Refreshing Your Repair Double Glazing Windows

· 6 min read
7 Simple Strategies To Completely Refreshing Your 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 handles, hinges and gaskets. It is possible to fix these problems without replacing the entire window, which saves both time and money.

A common issue is condensation that has accumulated in the space between the two glass panes. This is usually a sign that the window is damaged and requires attention.

1. Broken Panes

A broken double pane window is a serious problem and can expose your home to the elements. It is not always necessary to have the entire sash of the window to be replaced in order to fix this problem. Double pane windows can be fixed with an adhesive specifically designed for the cracks.

This short-term solution is used to prevent superficial fractures (such stress cracks) which can develop when temperature fluctuations cause the glass to shrink and expand. If your glass has cracked or cracked, it might be necessary to take the damaged glass off and replace it.

Sometimes the seals between the two panes of glass can get damaged or worn-out, causing condensation and misting of the windows. These issues are usually caused by moisture trapped between the glass panes or seeps into the wall through the window frame. Moisture is bad 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 problem under control, you should first try wiping your double glazed windows with cold water. This may temporarily fix the issue, especially in the case of hot and humid outside. You could also try a dehumidifier in the room where your double-glazed windows are situated that can be especially useful during the summer.

If the problem persists an expert in double glazing will visit your home and clean the space between the panes of glass. They can also use tools to create a line of score around the outside of your windows. This is where you need to cut the glass using a glass cutter (inexpensive cutters are available in hardware stores). After this, remove all the glazing points from the window's opening. It is best to do this while the sash remains in place. However it is much easier to work on flat surfaces, such as tables.

2. Seals

The window seal is an essential component in double glazing and plays a significant function in keeping your home energy efficient, draught-free, and safe. The seal covers the entire frame's uPVC frame and provides an air-tight seal over the gas-filled space between the two panes of glass in the window. This is a key part of the insulative effect your double glazing delivers, and problems or frank failures to seals can significantly reduce this benefit.

If your seals don't do their job, you will notice condensation appearing between the panes. It's not just ugly and can cause damp and mould in the home. The effects of mould and damp can cause damage to walls, floorboards and furniture and could be a serious health risk for those suffering from respiratory ailments like asthma.

The majority of double glazing manufacturers provide a service that allows you to repair your windows without the need to replace the entire unit. This isn't just less expensive, but it can be a quicker and more environmentally friendly alternative. There are other DIY alternatives, like caulking for leaks or moisture intrusion or self-adhesive seals that are placed directly on the junction of the window sash and the frame.

In the majority of instances, the easiest and most effective way to tackle failed window seals is to call in an expert. They can replace the window seal and stop air and moisture from entering your home, which could cause expensive damage.

It's worth checking the paperwork of your double glazing to see whether it has an assurance period of 10 to 20 years is typical and can save you money in the event that the windows require replacement due to broken seals. Some installers will even drill holes in misted double glazing and draw out the moisture to form a new seal and prevent it from misting again in the future. But, this could be an interim fix and a plug will need to be put into the hole to keep it closed.

3. Locking Mechanisms

Double glazed windows use gaps of air between the glass panes to keep out the elements and to help keep heat in the house. This type of window can also be called an Insulated Unit (IGU). They can offer you lots of energy efficiency, which can lower your heating bills. However, they aren't indestructible and some problems may occur that require double-glazing repairs.

Many of these issues are easy to fix, and they're much cheaper than replacing the entire window. It is best to speak with a specialist firm that provides  double glazing repair  services, to ensure that the repair is done efficiently and with minimum effort. They will usually provide an estimate for free so that you can evaluate the costs and the quality of their work.

Examine the warranty that came along with the double-glazed window. It usually covers 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 guarantees.

If you cannot open your double-glazed windows or it appears as if there is a cloud of mist between the panes, it is likely due to the seal blowing. This can happen if the frame of your window shifts slightly or if the packaging that holds the glass sheets gets worn out over time.


There are ways that you can repair windows with double glazing yourself, but it is generally better to hire an expert company. If you try to do it yourself, then always follow the manufacturer's instructions and make use of the appropriate tools for the job. It is also worth bearing in the mind that if you attempt to remove the glass by yourself, you'll lose any guarantee that you might have and could end up paying a higher cost than if simply called the company from which you purchased the windows.

Once the broken pane is removed you can replace it with plastic spacers to make sure that it fits the frame and add any necessary uPVC beading. Then you can fit a new wedge gasket and lock the window in the frame.

4. Weatherproofing

If your double-glazed windows are difficult to open or are sagging There are a few options for fixing them. For example, you can try oiling the hinges, mechanisms or handles to see if it can help. Another thing you can do is to replace the gaskets. This can enhance the performance of your windows, and also stop them letting in draughts and cold air. You can purchase them at a hardware store or online and they are easy to install. If you do not have the time to do it yourself, you could always have a professional complete the task for you.

If you've got condensation between your window panes, it is also a situation that can be easily fixed. This is usually caused by an unsound seal, which will allow moisture to get into the space between the glass panes. This could cause a mist to form on the glass, which is unattractive and ineffective.

Anyone with a bit of DIY expertise can easily replace the gaskets. It is crucial to ensure that you make use of a gasket sealer which will provide a good seal and reduce your energy bills. Alternately, you can use a calk for filling any gaps and give your windows an extra boost in their weatherproofing.

The seals could also fail on double-glazed windows. This can happen due to paint being applied near the windows, home renovations, or just general wear and tear. It is crucial to 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 will keep the warmth inside and the cold outside. There are times when replacing double glazed window is the best option. This can be due to frames that have broken panes or panes that are not suitable for double glazing.