How to Repair Double Glazed Windows
Double glazing is a great method to keep the warmth in your home and the cold out. In time, it could require repair.
A common indication of a damaged window seal is misting or condensation between two panes. This could be costly for your energy bill and may also be a security hazard.
Gaskets
As the name suggests window gaskets are a type of rubber installed around the stationary edges of double-glazed windows. They are crucial in keeping moisture and air out of the space between the glass panes, and preventing condensation and draughts from forming. They are also crucial to ensure the strength and tightness of the glass unit around its edges. It is recommended to hire a professional to install the window gaskets. They will know the best method to measure the gaps and choose the right gaskets for an exact fit.
The primary sign of a damaged double glazing seal is condensation forming between the two glass panes. This is often visible as water droplets or mist that spreads across the gap. If this occurs it is essential to perform a double glazing repair to correct the problem.
In most cases, the problem can be resolved by replacing the existing perimeter gasket. Although this can be more expensive than a sealant that is simple but it is a long-term solution with the added benefit of allowing natural ventilation of the glass panes. The type of double-glazed window as well as the surrounding environment will determine which material to choose for a replacement gasket. Common materials include silicone, neoprene and EPDM (ethylene propylene diene monomer).
Gaskets can be replaced without having to replace the entire glass unit. A skilled double glazing professional can usually fix the windows that are leaking and draughty by replacing the gaskets that have begun to wear out. This is a cheaper option than replacing the entire frame. It can be done in less than an hour depending on the severity.
If the glass isn't cracked misting between the panes can be fixed with a special cleaning kit that drills tiny holes in the misted double glazing to draw out the moisture. The hole is then filled with a special sealant to prevent the misting from occurring again.
Glass
Double glazing windows of the present are designed to last for as long as is possible. However, they aren't durable and, over time, as with all things problems can develop. Fortunately, UPVC window specialists can quickly and easily repair most double glazed window issues. Some of the most frequently encountered double glazed repair issues include hinges, locking mechanisms, handles and sealing.
The sealed unit, also known as the insulated unit (IGU) is the most important element of a dual-glazed window. It consists of two panes of glass separated by a bar that is spaced apart and filled with gas that is insulating - something akin to an open sandwich made of glass with air filling it. This insulation is what makes uPVC windows aluminum windows, timber windows and aluminium window so energy efficient.
The seal that seals the two panes of glass prevents heat from passing through the window and into the room. This is crucial to keep your home warm and to save on energy costs. However, over time, the rubber seal could break and if this happens, you'll need to replace your double glazed window.
One of the most frequent double-glazed window issues is condensation between the two panes of glass. This is not just ugly but could also indicate that the seal has broken and moisture is now between the glass panes.
Moisture between the panes is typically caused by a significant difference between indoor and outdoor temperature. It could also be caused by humidity levels. In the majority of cases, it is easy to fix by drilling the misted up glass and then removing the moisture applying an anti-fog solution.
Some firms offer a service where they drill your double glazed windows and then seal the holes to stop them from leaking again. This is however only a temporary solution and the problem will usually return within six months. If you have a warranty from the company that installed your double glazing then you could be eligible for a replacement unit. This service is offered by a reputable double glazing repair service. The new units will function and look exactly the identical to when they were installed.
Frames
Typically, double glazing windows are made of aluminium or uPVC frames. Both have pros and cons, however uPVC is usually the more popular choice due to its cost and durability, low maintenance requirements and the capacity to hold heat better than aluminium. Aluminium frames, on the other hand, are very good in transferring heat but they can also conduct cold air, which is the reason it is essential to have thermal break to decrease their U-factor.
A faulty frame can cause problems with your double glazing because it causes the seals to deteriorate, which in turn leads to condensation and misting of the window glass. It is best to keep your frame in good shape and keep it in good condition especially around hinges, handles and where they go through the cill.
In addition If you notice that your double-glazed window isn't easy to open or close then it could be a sign that the seals have broken down and let in cold air. Try lubricating either the hinges or mechanism to see if this helps. It is important to note that if the issue continues to persist, then you must contact the company that you purchased your windows from and arrange for them to visit and fix the issue.
It is not recommended to attempt to repair a double-glazed window on your own as the job requires special tools that you most likely do not have. It is also risky to attempt the task without the proper skills and knowledge. This could result in serious injuries. A reputable company offering double glazing repairs will be able to provide you with an estimate of the cost of the repair and, in most cases, offer a warranty.
Repairing your double glazing is typically less expensive than buying new windows. It can be completed within a matter of hours depending on the extent and severity of the issue. Most of the time, your double-glazed windows will look as good as they did when they were first installed. You will enjoy the many benefits that a house with A+ rated energy efficient windows has to offer.
Hinges
There are a variety of hinges that can be used to uPVC double-glazed windows. These hinges can be used to make it simpler to open and close the window, or to cut down on energy costs by reducing draughts. They can also be used to increase the security of your windows by making them more difficult to open from outside.
Condensation in between the glass panes is a different issue with double-glazed windows. This happens when the seal breaks and fails to hold in the gases that act as insulation trapped between the two panes of glass. In certain cases this issue can be resolved by replacing the sealing strip around the edges of the frame. This is typically a straightforward procedure that can be completed at your home.

If the mist that is forming between the panes of glass is due to a defective seal It can be fixed by drilling a small hole in the window and then using desiccant to remove any moisture. This can be done quickly and easily by a professional, and is usually less expensive than having to replace the entire window.
A new set of uPVC hinges can be installed to give your double glazed windows a new look, and they can be used to replace old, worn hinges. They can be purchased from a reputable online retailer and come in a variety of colors to complement any style of interior. The hinges can be changed to not only give your home a new look, but also cut down on noise from the outside or in.
Double-glazed windows are a great method to increase the value of your property and also add comfort. They are more energy efficient than single-glazed ones and can save you money on heating bills. They are also more appealing to potential buyers and may increase the value of your home.
You should consult an expert installer before deciding on the double-glazed windows that are right for your home. They will be able recommend the most appropriate products to meet your needs and make sure that they are installed correctly. They will also offer tips on how to maintain double-glazed windows.