How to Repair Double Glazed Windows
Double glazing is a fantastic way to keep heat inside and cold out of your home. Over time, it may need to be repaired.
A common indication of a damaged window seal is misting or condensation between two panes. This can be expensive for your energy bill and it may also pose an injury risk.
Gaskets
As the name suggests window gaskets are a type of rubber that are placed around the stationary edges of double-glazed windows. They stop condensation and draughts by preventing air and moisture from entering the space between the two glass panes. They are also essential in ensuring the integrity of the glazing system as well as they are a tight fit around all edges of the glass unit. It is recommended to hire a professional to install the gaskets for windows. They will be able to measure the size of the gaps and pick the appropriate gaskets to ensure a perfect fit and minimal degradation over time.
The primary sign of a damaged double glazing seal is condensation forming between the two glass panes. It's usually evident as tiny droplets of water or mist spreading in the gap. If this happens it is essential to perform a double glazing repair to fix the issue.
In most cases, the problem can be solved by replacing the existing gasket around the perimeter. This is more expensive than a simple sealant, but it is an option for a long-term solution. It also allows for natural air circulation between the glass panes. The choice of a replacement gasket material will depend on the type of double-glazed window and the environment it is in. Materials like silicone, neoprene, and EPDM (ethylenepropylene diene monmer) are the most common.
Gaskets can be replaced without having to replace the entire glass unit. A double glazing expert will often be able to fix the draughty windows that leak by replacing gaskets. This is a cheaper option than replacing the entire frame. It can be completed in less than a half hour, depending on the extent of the problem.
If the glass isn't cracked misting between the double glazing panes is fixable using a cleaning kit. This kit involves drilling small holes in the double-glazing that has misted to eliminate the moisture. The hole is then sealed with an aqueous resin that forms a permanent seal, which stops any future misting problems.
Glass
Double glazing windows of the present are designed to last as long as is possible. However, they are not impervious to damage and like everything else there are issues that can arise. Fortunately, UPVC window specialists can quickly and easily repair most double glazed window issues. Hinges, locking mechanisms, and handles are among the most frequent problems with double-glazed repairs.
The primary element of a double-glazed window is the sealed unit, or insulated glass unit (IGU). It is made up of two panes separated by a spacer and then filled with gases that act as insulation. This insulation is what makes uPVC windows, aluminium windows and timber windows so energy efficient.
The seal that separates the two glass panes prevents heat from passing through the window and into the room. This is crucial to keep your home warm and save on energy costs. As time passes the seal made of rubber could be damaged. If this happens, you will need to replace the double-glazed window.
Condensation between the two panes is a frequent issue with double-glazed windows. This is not only unsightly but could also indicate that the seal has broken and water is now leaking between the glass panes.
The moisture between the panes is usually caused by a drastic difference between the indoor and outdoor temperatures. It could also be due to humidity levels. In most instances, it is simple to fix by drilling the misted up glass and then removing the moisture by applying an anti-fog solution.

Certain companies will drill holes in your double-glazed windows, and then plug them up so that they don't mist again. However, this is an interim solution and the issue usually returns within six months. If you have a guarantee with the company who installed your double glazing, then you could be entitled to a replacement unit. A reputable double glazed repair company is capable of providing this service and the new units will appear and function as they did when they were first installed.
Frames
Double glazing windows are typically constructed from uPVC or aluminium frames. Both have pros and cons, however uPVC is typically the more popular option due to its low cost, durability, low maintenance, and capacity to hold heat better than aluminium. Aluminium frames on the other hand are excellent at conducting heat but can also conduct cold air, which is why it is important to have thermal breaks to lower their U-factor.
A damaged frame can cause problems with your double glazing because it causes the seals to deteriorate and causes condensation and misting of the glass. The best way to prevent this is by making sure that your frame is in a good condition and well-maintained, particularly around the hinges, handles and where they go through the cill.
If you notice that it is difficult to open and close your double-glazed window, this could be a sign of a damaged seal that allows cold air to in. Try lubricating the mechanism or hinges to try to see if it helps. If the problem persists then you must contact the company from which you purchased windows to have them to come out and fix the problem.
It is not advised to attempt to repair double-glazed windows yourself, since this task requires special tools which you are unlikely possess. In addition, attempting this without the appropriate knowledge and experience can be dangerous and may result in serious injury. A reputable company that offers double repair of the glazing will be able quote you on the cost of the repair and often offer a guarantee.
Having double glazing repair near me existing double glazing repaired is generally much cheaper than buying and fitting new windows and typically can be completed within a few hours, depending on the extent of the issue. In the majority of cases, your double glazed windows will look as great as they were when they first fitted and you will benefit from all the advantages that a home equipped with A+ rated energy efficient windows has to provide.
Hinges
There are a variety of hinges that can be used to uPVC double glazing windows. These hinges can be used to make it easier to open and close the window, or to lower the energy cost by reducing draughts. They can also be used to increase the security of your windows by making them more difficult to open from outside.
Another common issue with double-glazed windows is condensation between the glass panes. This is caused by the seal breaking and not allowing in the insulating gas that is confined between the two panes of glass. This can be rectified in some cases by replacing the seal around the frame's edges. This is usually a simple procedure, and is done at home.
If the mist is due to a defective window seal, you can fix it by drilling a tiny hole in the glass and using desiccant to absorb moisture. A professional can accomplish this fast and easily, and it's usually cheaper to replace the window instead of to drill a small hole.
A new set of uPVC hinges can be fitted to give your double glazed windows a new appearance, and they can be used in place of old, worn hinges. These can be purchased from a reputable online retailer and are available in a variety of colours to match any interior style. The hinges can be changed to not only give your home a fresh look but also reduce noise coming from outside or inside.
Double-glazed windows in your home is a fantastic option to add comfort and value to your property. They are more efficient in energy than single-glazed windows and can help save money on heating expenses. They are also more appealing to potential buyers, so they can boost the selling price of your home.
You should consult an expert installer prior to choosing the double-glazed windows that will work for your home. They will be able to suggest the best windows to meet your needs and will ensure that they are properly installed. They will also provide advice on how to maintain double-glazed windows.