How to Repair Double Glazed Windows
Double glazing is a fantastic way to keep the heat in your home and keep the cold out. Over time, it may require repairs.
A typical sign of a failed window seal is the appearance of misting or condensation between two panes. This could be costly in terms of energy bills, and it could also pose an injury risk.
Gaskets
Window gaskets, as their name suggests are rubber pieces that are placed around the stationary edges of double-glazed windows. They stop condensation and draughts by keeping moisture and air from getting into the gap between the two glass panes. They are also vital to ensure the strength and tightness of the glass unit at all edges. While some may try to install gaskets for windows themselves but it is best to seek the assistance of a professional tradesperson with experience. They will be able to determine the size of the gaps and select the correct gaskets that will ensure a tight fit and minimal deterioration over time.
Condensation between two glass panes is an indication of a damaged double glazing seal. It's usually evident as tiny droplets of water or mist spreading across the gap. If this occurs it is essential to perform a double glazing repair to correct the issue.
In the majority of cases, the issue can be solved by re-installing the gasket around the perimeter. Although this can be more expensive than a simple sealant, it provides a longer-term solution with the added benefit of allowing natural airflow of the glass panes. The type of double-glazed window and the climate will determine the material to use to replace the gasket. Materials like silicone, neoprene or EPDM (ethylenepropylene diene monmer) are typical.
It is not always necessary to replace the entire glass unit if gaskets are damaged. A double glazing expert can often fix the draughty windows that leak by replacing gaskets. This is a much cheaper alternative than replacing the entire frame and can be carried out in under an hour, depending on the severity of the issue.
If the glass isn't cracked misting between the double glazing panes can be eliminated using the cleaning kit. This kit involves drilling small holes in the misted double-glazing to remove the moisture. The hole is then filled with an aqueous resin that forms a permanent seal and stops future problems with misting.
Glass
Double glazing windows of today are designed to last for as long as they can. However, they're not durable and, over time, as with all things problems can develop. Luckily, UPVC window specialists can quickly and efficiently repair the majority of double glazed window issues. The most frequent double glazed repair issues include hinges locks, handles, and sealing.
The main component of a double glazed window is the sealed unit or the insulated glass unit (IGU). It is comprised of two panes of glass separated by a bar that is spaced apart and filled with insulating gas a bit like a sandwich of glass bread with air filling it. It is this insulation that makes uPVC windows as well as aluminium windows and timber window so energy efficient.
The seal that separates the two panes of glass keeps heat from passing through the window and into the room. This is vital to keep your home warm and lower your energy costs. However, over time the rubber seal can break down and if this happens, you will need to replace your double glazed window.
Condensation between the two panes is a frequent issue with double-glazed windows. This can be extremely unsightly however it could also be an indication that the seal is broken and moisture has made its way between the glass panes.
Normally the temperature difference between outdoor and indoor temperatures is the reason for the humidity between the panes. It could also be caused by 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.
Some companies offer to drill holes into double-glazed windows, and close them so that they don't mist again. This is only a temporary solution and the issue will recur after six months. If the company who installed your double glazing offers a warranty, you could be entitled a replacement unit. This service can be offered by a reputable double glazing repair company. The new units will work and look the identical to when they were installed.
Frames
Double glazing windows are typically constructed from uPVC or aluminium frames. Both have their pros, but uPVC is generally the most popular due to its low cost and long-lasting. It also requires less maintenance and stores heat better than aluminum. Aluminium frames are excellent in transferring heat, however they can also conduct cold, which is why they need thermal breaks.
A damaged frame can cause problems with double glazing, as it will cause the seals to deteriorate. This can cause condensation and misting on the glass. The best way to avoid this is to make sure that your frame is in good state and well-maintained, particularly around the hinges, handles and the places they enter the cill.
If double glazing window repairs find it difficult to open and close your double-glazed windows it could be a sign of a broken seal that allows cold air to enter. Try lubricating either the hinges or mechanism to see if this aids. It is important to note, however, that if the issue continues to persist, then you must contact the company that you purchased your windows from and get them to visit and resolve the problem.
It is not recommended that you attempt to replace a double glazed window on your own as the job requires special tools that you likely don't have. Additionally, doing this without the proper knowledge and experience can be risky and could lead to serious injury. A reputable company that offers double repair of the glazing will be able quote you on the cost of the repair and, in most cases, offer a warranty.

Repairing your double glazing is generally less expensive than buying new windows. It can be done in just a few hours depending on the extent and severity of the problem. Your double-glazed windows will appear just as good as when they were first installed. You will also enjoy the benefits of ARated energy efficient windows.
Hinges
There are many kinds of hinges that can be installed on uPVC windows that have double glazing. These can be used to make windows more convenient to open and close or reduce energy bills by reducing the amount of cold air that enters the home. They can also be used to increase the security of windows by making them more difficult to open from outside.
Another common issue with double-glazed windows is condensation between the panes of glass. This occurs when the seal fails and is unable to hold in the gases that act as insulation trapped between the two glass panes. In some cases this issue can be resolved by re-installing the sealing strip around the edges of the frame. This is a straightforward procedure that can be done at 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 into the window and then using a desiccant to absorb any moisture. A professional can fix this swiftly and easily and it's usually cheaper to replace the window instead of to drill a tiny hole.
A new set of uPVC hinges can be installed to give your double glazed windows a new appearance, and they can be installed in place of the old hinges that are worn out. They can be bought from a reputable online retailer and are available in a variety of colors to complement any style of interior. Changes to the hinges will not just provide your home with a fresh appearance, but also help reduce noise from the outside or inside.
Double-glazed windows for your home is a great option to add comfort and value to the property. They are more energy efficient than single-glazed ones and can help save money on heating costs. They are also more attractive to potential buyers, so they can boost the price you sell your home.
It is recommended to consult an expert installer before deciding on the double-glazed windows that will work for your home. They can recommend the most suitable products to meet your needs and will ensure that they are installed correctly. They will also offer advice on how to maintain double-glazed windows.