double glazing windows repairs
If your double glazed windows are becoming difficult to open or are showing signs of condensation it could be time to make repairs. In most instances it is possible to fix the issue without having to replace the entire window unit.
Attempting to fix your own double-glazing requires specialized tools, which is why this is best left to an expert.
Condensation
Condensation of double glazing isn't just a nuisance however, it can also mean that warm air is being emitted from your home. It's usually a sign the seal is broken or is deteriorating. It's best to replace the entire window in the case.

It is possible in certain situations to use a hairdryer in some instances to remove the water between the glass panes (from an in-between distance). This is a quick fix, but it's worth keeping in mind that you should seek professional help as soon as possible as the longer the problem persists for a long time, the more damage it could cause to your double glazing and possibly to your health as well.
If the condensation is confined to a small portion of the window frame, it is usually possible to eliminate it by wiping it off regularly and quickly. However, if you see condensation in larger areas of your window, this could mean that the seal has been damaged and that the windows are no longer as efficient in terms of thermal efficiency than they ought to be.
Internal condensation can be caused by a variety of causes, but it's typically down to excessive humidity and/or inadequate ventilation in the house. Double-glazed windows are more likely to show condensation than older single pane windows because humidity can easily create droplets of water on cold surfaces. If your kitchen or bathroom are particularly humid, you may require a vent to help reduce the humidity levels.
If your windows remain within the warranty period, you can contact the company that fitted them to explain the problem and ask them to fix it for you - they might be able to replace the window or they might need to fit one-way air vents in order to prevent future condensation. This is a better solution than replacing your double-glazed windows, because you'll save time and money.
Foggy Glass
Windows that are smoky can be a sign of a failed seal in double-pane windows. Double-pane windows are made up of two glass panes, with space between them and this space is filled with energy-efficient gases such as Krypton or argon. This helps keep temperature-controlled air inside your home, while keeping the outside elements out. If the seal is not strong enough the moisture could seep through and create fog. Foggy windows are not only unattractive, but they can also make your home less energy-efficient.
While windows can be replaced in case they're fogging, many homeowners prefer hiring an expert for window repair instead. A glass expert will be able to help determine if the windows can be fixed before making recommendations. If they need to be replaced, a glass professional can provide you with top-quality replacements that aren't prone to fogging.
Double glazing can also cause problems in the opening and closing of windows or doors. This could be due to extreme weather conditions or an alteration in the structure of the frame. If you notice that your double glazing is difficult to open, a good first step is to talk to the business you purchased it from. Most companies have warranties that protect their products for a specified period of time, and some provide lifetime guarantees.
If you are unable to resolve the problem with your current provider it could be time to change providers. Always request a written confirmation of your complaint, any agreements that were made, and the dates. If you are required to change providers, this will be easier.
Defogging is a method that can be used to repair foggy windows. It involves drilling holes in the glass, then injecting a cleaning solution, removing any soiled liquid and drying the inside. Before committing to this procedure, it's important to consider whether it's appropriate for your home. It won't, however, restore the energy efficiency that's been lost due to the deterioration of seals.
Cracked Panes
A crack in a window that's double-glazed may seem like an unimportant issue but it could cause significant damage. It is crucial to get the crack fixed as quickly as possible in order to prevent further damage, especially if it's on the inside of the glass.
Double-paned windows consist of two panes of glass that are assembled together. The space between the panes is filled with inert gasses, like argon and Krypton. This is to prevent heat from your home from passing through the glass. The gas slows the heat transfer, which means that the warm air from your home may travel through the window more slowly than if there was nothing between the panes of the glass.
It is essential that windows are installed correctly and have a solid seal. A licensed glazier should be able to install the windows, since they'll be able to seal them securely to ensure the best insulation. If the window seal has failed and the gas in the panes to leak which reduces their insulation and resulting in cracking between the two panes of glass.
Another reason that causes broken double-pane windows can be due to inadequate installation, which could cause the glass to expand and contracting at different rates. This could cause stress cracks to develop over time, which weakens the glass. If this is the case, you need to find a Glazier who can be capable of replacing the damaged glass with a new one that is more suitable for your home.
If you find a crack in your double-glazed window, it's important to be aware the fact that it can't be repaired simply by filling the crack with an adhesive. Double-paned windows require a tight seal between the two panes, and any cracks will only worsen as time passes.
It's essential to remember that handling broken glass can be dangerous It's therefore always recommended to contact a professional glazier who will have the right tools to complete the task. They'll also know how to get rid of the old sealant, without causing damage to the glass.
Seals that leak
The IGU is comprised of three or more sheets that are joined by annealed glass or glass that has been tempered. The IGU is held together by a combination of polyurethane and aluminum spacers, which forms an airtight seal between the windows, which prevents water from entering your home. In time, however the seal could break down, allowing the draughts and water to penetrate into your living spaces.
Typically, this is caused by the natural expansion and contraction of materials used to make your window. The sealant (silicone or polyurethane) can shrink and stretch a bit with changes in temperature and humidity which can lead to IGUs being at risk of failing. If the seal fails, the insulating fill-gas could leak out, leaving your windows with the appearance of fog and draughts which can reduce the efficiency of your home.
If a window seal is damaged it can cause condensation or water between the panes that you can't wipe away. In some instances, water can leave a permanent stain behind on your window glass.
In general, you can fix this problem by having your window professionally cleaned. This process requires professional equipment that removes water, fills the gap with the gas argon or krypton and then reseals the window, preventing gas escape. The price of this service may vary depending on the type of IGU and the area, but the majority of double glazed windows can be repaired in one hour or two.
You can increase the energy efficiency and comfort of your double-paned windows by doing a few things, including replacing the seals on your windows. The first is to select energy-efficient glazing and coatings that will reflect the sun's rays rather than absorb them. This will make your home cooler and more comfortable, and it's an inexpensive way to enhance the appearance of your windows. Use caulk around your window frame to seal any gaps that allow cold air in and warm air out. In some cases, this is a better alternative than replacing the entire window.