How to Repair Double Glazing Windows
If you have double-glazed windows, you may sometimes experience issues with gaskets, hinges, and handles. These issues can be resolved without having to replace your windows entirely which can save you time and money.
One of the most common issues is condensation accumulating in the gap between the two panes of glass. This usually indicates that the window has become faulty and requires attention.
1. Broken Panes
A broken double pane glass could expose your home to the elements. It is not always necessary for the entire window sash to be replaced in order to fix this problem. Double pane windows can be repaired with an adhesive specifically designed for the cracks.
This short-term fix is often used to prevent superficial cracks (such as stress cracks) from deteriorating further that can happen when the temperature changes cause your glass to expand and contract. If your glass is damaged, you may need to remove and replace the entire window.
The seals between the two panes can break or become damaged which can cause condensation and misting on windows. These issues are usually caused by moisture trapped between the glass panes or that is absorbed into the wall through the window frame. Moisture is bad for double-glazed windows regardless of the source. It can cause water damage and mold which is expensive to fix.
You can attempt to fix the issue by wiping your double-glazed windows using cold, lukewarm water. This will temporarily resolve the issue, especially in the case of warm and humid outside. You can also use a dehumidifier to help cool the room with your double-glazed windows. This is particularly useful in summer.
If the problem persists an expert in double glazing can come to your home and clear the space between your glass panes. A tool can also be used to make a score line around the outside of the windows, allowing you to cut the glass with a glass cutter. Once you have finished and you are done, you need to remove all the glazing points and putty from the frame of the window opening. It is recommended to do this while the sash is in place. However, it is easier to work on flat surfaces such as a table.
2. Seals
The window seal is an essential component of double glazing. It plays a vital function in keeping your home energy efficient as well as draught-free and safe. The seal spans the inner perimeter of the uPVC frame and creates an air-tight seal over the gas-filled space between the two panes of glass that make up the window. This is a key element of the insulation effect the double glazing provides and any problems or failure to the seals will significantly reduce this benefit.
If your seals aren't able to do their job, you'll notice condensation between the panes. This isn't just unsightly however, it could cause dampness and mould in the home. The effects of mould and damp can cause damage to walls, floorboards and furniture and could cause serious health issues for those with respiratory issues like asthma.
The good news is that most double glazing companies will provide the option of repairing windows without having to replace the entire unit. This isn't just cheaper and more affordable, but it could be a faster and greener option. In the meantime, there are a few DIY options such as caulking to prevent leaks and moisture penetration or lengths of self-adhesive rubber seals which can be applied directly to the junction between the window sash and frame.
Contacting a professional is the most convenient and efficient solution to a damaged window seal. They can repair the window seal and prevent air and moisture from entering your home, which can cause expensive damage.

Make sure you know the warranty duration of your double glazing. It is usually between 10 to 20 years. This could save you money in the event that seals have failed and the windows have to be replaced. Some installers will even drill misted double glazing and draw out the moisture in order to create a new seal to prevent it from misting again in the future. But, this could be a short-term fix and a plug needs to be put into the hole to keep it sealed.
3. Locking Mechanisms
Double glazed windows use gaps of air between glass panes to keep out the elements and also to keep the heat inside the home. This type of window can also be called an insulation unit (IGU). These windows can help you save money on your heating bills by reducing energy consumption. 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 much cheaper than replacing the entire window. A company that offers double glazing repair will guarantee the job is completed correctly and with minimal fuss. These companies usually offer an estimate for free to allow you to compare the prices and quality of their work.
Check the warranty that came along with the double-glazed window. It will typically cover the cost of repairs. This is a standard part of all double glazing installations and usually lasts 10 or 20 years, however some companies offer lifetime warranties.
If window repair South Ockendon cannot open your double-glazed window or it appears that there is a cloud of mist between the panes then this could be because the seal has blown. This can happen if the frame of your window moves in a slight manner or when the packaging that holds the glass sheets in place is damaged over time.
You can repair double-glazed windows yourself, but it's easier to hire a specialist. If you decide to attempt it yourself, then always follow the instructions of the manufacturer and use specific tools for the job. It is also possible to void any warranty if trying to remove the window glass yourself. You might end with a bill that is higher than if the company that purchased the windows from called you.
After the broken pane has been removed, you can put it back with plastic spacers, making sure it fits in the frame. You can also add any uPVC beading. Then, you can put in a new wedge gasket and secure the window into its place.
4. Weatherproofing
There are solutions to fix double glazing windows that are hard to open, or have been sagging. Oil the handles, hinges, or mechanisms to see if it helps. Another thing you can do is to replace the gaskets. This will enhance the performance of your windows, and also stop the entry of draughts and cold air. You can get these from a hardware store or on the internet and they are easy to install. If you aren't able to tackle this task yourself, you can hire a professional to install it for you.
If you've got condensation between the window panes, this is also a problem that can be fixed easily. This is caused by the window seal being damaged, which allows moisture to pass through the glass panes. This can cause mist to form on the glass, which is undesirable and ineffective.
One way of addressing this is to replace the gaskets which can be done easily at home by anyone with a little DIY experience. Gasket sealer is crucial for a strong seal and can reduce energy bills. Alternately, you can make use of a calk to fill any gaps and give your windows an extra boost in their weatherproofing.
Another common problem with double-glazed windows is that the seals begin to break. This can be caused by paint being used near the windows, property renovations or general wear and tear. It is crucial to repair your double-glazed windows as quickly when they start to become smudged.
Double-glazed windows are an excellent addition to your home, giving you with windows that are energy efficient and secure that keep the elements out and the heat in. There are occasions when replacing double glazed window is the best option. This could include frames that are damaged or broken, or panes that are not suitable for double glazing.