How to Repair Double Glazed Windows
Double glazing is an excellent way to keep the heat inside your home and the cold out. Over time, it may need to be repaired.
A common indication of a failing window seal is misting or condensation between two panes. This can be costly in terms of energy costs and could be a security risk.
Gaskets
As the name suggests windows are made up of pieces 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 occurring. They are also crucial for ensuring the strength and tightness of the glass unit around its edges. While some people may attempt to install gaskets for windows themselves but it is best to enlist the help of an experienced tradesperson. repairs to double glazing will know the best way to determine the gap and select the appropriate gaskets for a perfect fit.
Condensation in the two glass panes can be a sign of a broken double glazing seal. It is typically visible as mist or water droplets that spreads across the gap. Double glazing repair is required in the event of this.
In the majority of instances, the issue can be solved by replacing the perimeter gasket. While this is more expensive than using a simple sealant however, it offers a long-term solution with the added benefit of allowing natural airflow of the glass panes. The choice of replacement gasket material will depend on the type of double-glazed window and the surrounding. The most common materials are silicone, neoprene, and EPDM (ethylene propylene diene monomer).
Gaskets can be replaced without having to replace the entire glass unit. A professional in double glazing can often fix the draughty windows, which leak, by replacing the gaskets. This is a cheaper alternative than replacing the entire frame and can be carried out in less than an hour depending on the severity of the problem.
If the glass isn't cracked, misting between the double glazing panes can be fixed by using a cleaning kit. This kit involves drilling small holes in the double-glazing misting to eliminate the moisture. The hole is then filled with a sealant that stops future misting.
Glass
Modern double glazing windows are designed to be as tough and long-lasting as is possible. However, they aren't durable and, over time like everything else problems can develop. Fortunately, the majority of double-glazed window problems can be fixed quickly and easily by an UPVC window specialist. Hinges, locking mechanisms and handles are some of the most frequent double-glazed repair problems.
The main element of a double-glazed window is the sealed unit or the insulated glass unit (IGU). It is comprised of two glass panes separated by a bar that is spaced apart and filled with insulating gas similar to the sandwich of glass bread with air filling it. It is this insulation that makes uPVC windows, aluminium windows and timber window so energy efficient.
The seal between the two panes prevents heat from getting through the window into the room. This is vital to keep your house warm and lower your energy costs. However, over time, the rubber seal may break and, if it does, you'll need to replace your double-glazed window.

One of the most common double-glazed window issues is condensation between the two glass panes. This can be extremely unsightly however it could also be an indication that the seal is damaged and moisture has found its way between the glass panes.
Normally the temperature difference between outdoor and indoor temperatures is the cause of condensation between the panes. It can also be due to humidity levels. In the majority of instances, it is simple to fix by drilling the glass that has been misty and then removing the moisture by using an anti-fog spray.
Certain companies will drill holes into double-glazed windows and then close them so that they do not mist again. However, this is a short-term solution and the issue will usually return within six months. If you have a warranty from the company that installed your double glazing, then you may be eligible for a replacement unit. A reputable double-glazed repair company will be in a position to provide this service and the new units will appear and function as they did when they were originally installed.
Frames
Most double-glazed windows are made from aluminium or uPVC frames. Both have advantages and disadvantages, but uPVC is usually the more popular choice due to its affordability and durability, low maintenance, and ability to retain heat better than aluminium. Aluminium frames on the other hand are excellent in transferring heat, but they can also conduct cold air, which is why it is crucial that they have thermal break to decrease their U-factor.
A faulty frame can cause problems with your double glazing as it causes seals to weaken and this causes condensation and misting of the window glass. It is best to keep your frame in good condition and keep it maintained particularly around the handles, hinges and the places where they cross the cill.
If you notice that it's difficult to open and close your double-glazed windows, this could be the result of a broken seal which allows cold air to in. Try lubricating either the hinges or the mechanism to see if that can help. If the problem persists you should contact the company where you bought your windows to arrange for them come out and fix it.
It is not advised to attempt to replace double-glazed windows yourself, as the job requires specialized tools, which you are unlikely have. In addition, attempting this without the appropriate knowledge and experience can be dangerous and may lead to serious injury. A reputable double glazing repair company will be able to give you an estimate for the work that needs doing and can often provide a warranty with their service as well.
The process of having your double glazing repaired is generally much cheaper than buying and fitting new windows. It is usually completed in some hours, depending on the extent of the issue. Your double glazed windows should look just as good as when they were first installed. You'll also reap the benefits of having Arating of A+ for energy efficient windows.
Hinges
There are many kinds of hinges that can be put in on uPVC windows that have double glazing. These hinges can be used to make it simpler to open and close the window, or to reduce the energy cost by reducing drafts. They can also be used to enhance the security of your windows by making it more difficult to open the window from outside.
Condensation between glass panes is a different problem with double-glazed windows. This occurs when the seal fails and does not retain the insulating gases held between the two panes of glass. This can be rectified in some instances by re-installing the seal around the frame's edges. This is a simple process that can be carried out at home.
If the mist that is forming between the glass panes is due to a weak seal, it can be fixed by drilling a small hole in the window and using an absorbent to saturate any moisture. This can be accomplished quickly and easily by a professional and is usually cheaper than having to replace the entire window.
A new set of uPVC hinges is able to be fitted to give your double glazed windows a fresh look, and they can be used to replace old hinges that are worn out. These can be purchased from a reputable online retailer and are available in a variety of colours to match any interior style. In addition to giving your home a fresh appearance changing the hinges can also help reduce noise from the street or other sources in your home.
Double-glazed windows are a great option to increase the value of your property and provide comfort. They are more energy efficient than single-glazed ones and can save you money on heating bills. They also look more attractive to potential buyers and can increase the price of your home.
You should consult an expert installer prior to choosing the double-glazed windows that will work for your home. They can recommend the best products to meet your needs and will ensure that they are installed correctly. They will also be able provide tips on how to maintain your double glazed windows.