When Double Glazed Windows Are Misting Up With Condensation
If you have double-glazed windows that are leaking with condensation, then this indicates that the seals between the glass panes have failed. Repairing these windows isn't as hard as you think. You can repair it without having to replace the entire window.
The correct tools will aid in the process and make it easier and faster to complete.
Cracking
If you have double glazed windows, then there are a few signs you should be looking for to know when it's time to look into the condition of your windows. These signs include condensation between the panes, a unpleasant draught, or even cracked windows. If you notice these issues in the early stages, it may be possible to repair your windows instead of replacing them entirely.

Thermal stress is a typical reason for cracking windows. It could happen if the glass is preventing the escape of extreme temperatures like when you're using large amounts of central heating on a cold winter morning. This could cause windows to shatter or even break, especially in the case of "toughened glass" or have a tiny space between the two panes.
Extreme conditions like high wind or extreme heat can also lead to window cracking. This can cause the metal of the frames to expand, putting pressure on the windows, which can also result in cracks or even breaking. By trimming trees around the window, you can minimize the chance of this happening.
A sudden strain, like hitting the window or blow could also result in a cracked window. The windows are prone to buckle and crack when it's in a slanted position, it might be difficult to open the window fully.
In the majority of cases, the warranty offered by the company who supplied or installed the double-glazed windows will cover the glass that has cracked. This means that if you can provide evidence of the damage, such as photographs or written documents, then they should be able to fix the problem at no additional cost to you. In certain cases you might be entitled to compensation for the cost of your window replacement. In this case, it's worth finding out what the terms of your warranty are and contacting the company as soon as you can to find out more.
Condensation
Condensation is a common feature of double glazed windows and it can be caused by various factors. It could be caused, for instance by excessive humidity in the air or not enough air circulation. It could also be the result of one of the window seals not functioning properly. It is essential to make sure you are removing the condensation and allowing air to flow around your house as this can help prevent the build up of moisture in the future. If you have condensation, even after clearing it, a dehumidifier is an excellent option. This electrical appliance helps to maintain and reduce the humidity in the air. It is often used in kitchens and bathrooms. Putting it in front of the window is enough to get rid of any condensation that has built up over time.
A gap between the panes can also cause condensation. It usually occurs due to the sealant degrading over time and this allows air to enter the gap. This could then react with the windows' warm surface and cause condensation. If this happens, it's recommended to hire a professional to examine your double-glazing as it could be a sign of other issues with your insulation in your home.
It is also important to remember that if you own new double-glazed windows condensation that forms between the panes can be an indication of a warranty issue. It is worth checking whether your windows are in warranty and contacting the firm who installed them to find out if they will rectify the problem for no cost. You should not tamper with double-glazed windows because this could invalidate the warranty and cause more issues.
Fogging
There are many problems that could occur with your double glazed windows, from a stiff handle or lock to condensation between the panes. There are some issues that you can fix yourself, but it's best to leave the rest to experts. It might be simpler than it appears and you'll usually receive a warranty if you choose to work with a professional.
Fogging, or a buildup of water inside the window glass, is a common issue. This happens when the seal that holds the two panes together breaks and allows air to get into the space that is insulating between them. This leads to the formation of condensation, which is a evident indication that something is wrong.
It also happens in time, when the rubber seals that hold the frame together become brittle. This allows the frames to move slightly and, in turn, cause the seal to break between the panes. It is important to fix any issues with double glazing promptly to avoid them becoming more serious.
Fortunately, the issue is solvable without having to replace the entire IGU. This can be defogged by a specialist who employs an instrument that is specially designed to remove the moisture from between the glass. It works by drilling tiny holes in the glass, which is then cleaned and filled with an anti-fogging agent. This process can take a while however it is a more affordable alternative to replacing the entire window unit.
This is a fairly new method, and it is not offered by all glass shops, however it is worth trying if your windows are showing signs of fogging. It's usually a quicker option than replacing windows, and could be cheaper depending on the area you live in and which company you select. Checkatrade is a great site to search for a double glazed window company. It's also worth checking whether the people you are considering hiring were screened and vetted.
Difficulty opening
If your double-glazed window is becoming difficult to open, it may be time to call the experts. It could be due to a deficiency in maintenance or a misplaced installation. This can cause your uPVC window to become stiff or even blocked. This problem can often be solved without the need to replace the entire window.
In general, uPVC doors and windows are very durable. They are built to last for a period of up to 20 years and provide excellent insulation. However, double glazing repairers may develop problems that can be very frustrating. Some of these problems are easy to fix, but others can be quite complicated.
The best way to prevent these problems is to carry out regular maintenance on your uPVC doors and windows. This will keep them in good order and help avoid any unnecessary costs. Regular cleaning is vital. If you don't clean your windows, deposits and dirt will accumulate and cause them to become sticky.
Another common issue that can be fixed easily is condensation on your double-glazed windows. These are caused by a crack in the seal between the glass panes of your windows. The gas that insulates this gap stops warm air from escapeing and cold air from entering your home. If the gas is depleted, then your windows will no longer be able to insulate.
If your uPVC windows are difficult to open, they might require lubrication. This can be accomplished by applying lubricating oils to the hinges and locks of your door or window. Then employ a screwdriver to loosen and tighten the friction screws on your hinges. Repeat this procedure until your door or window is easy to open.
Double-glazed windows are a fantastic option to boost the energy efficiency of your home. They help to retain heat during the winter and stop it from escape in the summer. The seals between the glass panes can break down over time, causing condensation. This is a sign you should repair your double-glazed window.