Double Glazing Repairs
If your double glazed windows are difficult to open, or exhibit signs of condensation, it could be time for repairs. In many instances this can be accomplished without having to replace the entire window unit.
The process of fixing your own double glazing requires special tools, which is why this is best left to a professional.
Condensation
The sight of condensation in your double glazing isn't just annoying, it also means that warm air is leaving your home. This is usually a indication of a damaged seal or deterioration. It is recommended to replace the entire window in the case.
It is possible, in some cases, to use a hairdryer to evaporate the moisture between the glass panes (from an in-between distance). This is a temporary fix however, you should seek out professional help as soon as possible. The longer the problem persists, the more damage to your double glazing and possibly to your health.
If the condensation is confined to a small portion of your window frame, it is usually possible to eliminate it by wiping it away regularly and rapidly. If you see condensation in a larger area of the frame it could indicate that the seal is damaged and windows aren't as efficient at absorbing heat.
Internal condensation can be caused by a range of causes however, it's usually due to excessive humidity and/or poor ventilation in the home. Humidity can easily form droplets of water on surfaces that are cold, which is why your double glazed windows are more likely to show condensation than older single-pane windows. If your bathroom or kitchen are particularly humid, you might require a vent to lower the humidity levels.
If your windows are under warranty, you can contact their installer to explain the issue and request to address the issue. They may be able to simply replace the window or they may have to install one-way vents in order to prevent future condensation. This is a better option than replacing your double-glazed windows since you'll save money and time.
Foggy Glass
Foggy windows are a sign that the seal on double-paned windows has failed. Double-pane windows are made up of two glass panes with a space between them. This space is filled with energy efficient gasses like 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 result in fog. Foggy windows can make your home less efficient and look unattractive.
While windows can be replaced if they are fogging some homeowners prefer to hire a professional for window repair instead. A glass expert will be able to determine whether the windows can be repaired before making recommendations. If they need to be replaced they'll be able to provide you with a high-quality replacement that won't be prone to foggy glass.
Double glazing can also cause issues when it comes to the opening and closing of windows or doors. This can be caused by extreme weather or a change in the structure of the frame itself. It is best to contact the company that sold you your double glazing if you discover it difficult to open. Most companies offer guarantees on their products that last for an agreed period of time. Some even provide lifetime warranties.
If you cannot resolve the issue with your provider, it may be the time to change suppliers. Always request an official written confirmation of your complaint, any agreements made and the dates. If you are required to change providers, this will make it easier.
Defogging is one method that can be used to fix foggy windows. This involves drilling holes in the glass, then injecting a cleaning solution, removing any liquid that has been soiled and drying the inside. This is a relatively new solution and is worth a second look to determine whether it's suitable for your home before committing to it. Keep in mind, though that it won't restore any lost energy efficiency from damaged window seals.
Cracked Panes
A crack in a glass window that is 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 you can in order to prevent further damage, especially if it's on the inside of the glass.
Double-paned windows are composed of two panes of glass that are assembled together. The space between the panes is filled with inert gases, such as argon and krypton. This is to ensure that the heat from your home isn't transferred through the glass. The gas also slows the transfer of heat, so that the warm air in your home can move more slowly through the window than in the absence of any space between the two glass panes.
When the windows are installed, it is crucial that the windows are positioned properly and with a high-quality seal. The windows should be fitted by a glazier who is qualified, who can install the glass panes with a secure seal to ensure they are properly insulated to the best extent. If the window seal is not working, it could cause the gas in the panes to leak which reduces their insulation and resulting in cracking between the two glass panes.
Poor installation can also cause double-paned windows to crack. The glass will expand and contract at different rates. This can cause stress cracks to appear over time, thereby weakening the glass. If this is the case, you need to find a glazier who will be capable of replacing the damaged glass with one that's more appropriate for your home.
If you find a crack in the double-glazed window, it's crucial to be aware of the fact that it can't be fixed by filling in the crack with adhesive. Double-paned windows depend on a tight seal between the two panes and cracks are likely to get worse over time.
repairing double glazing is crucial to remember that broken glass is dangerous. Therefore, it is recommended to consult an expert who has the proper tools to complete the task. They will also be able remove the old sealant from the glass without causing any further damage.
Seals that leak
A triple-pane or double-pane windows comprises an insulated glass unit (IGU) with three or two sheets of tempered or annealed glass. The IGU is fixed by a combination aluminum spacers, and polyurethane. This creates an airtight seal that stops water from entering your home. In time, however, the seal can break down, allowing the draughts and water to penetrate into your living spaces.

This is usually caused by the natural expansion or contraction of the materials used to make your window. The sealant, which is either polyurethane or silicone, will expand and contract slightly in response to changes in humidity and temperature, putting the IGU at risk of breaking. When the seal is damaged, the insulative fill-gas can escape and your windows will be left with a foggy appearance and draughts that reduce the efficiency of your home.
If a window seal is damaged, it can also cause condensation or water to develop between the panes, which is impossible to remove. In certain cases, moisture can leave a permanent stain left on the glass of your window.
In general, you can resolve this problem by having your window professionally cleaned. This procedure requires professional equipment to remove moisture, fill the void with argon or Krypton gas, then reseal without letting the gas escape. The cost of this service will differ based on the type of IGU and the location, but most double-glazed windows can be repaired within one or two hours.
You can increase the energy efficiency and comfort of your double-paned windows by doing some things, including replacing the seals on your windows. Select energy-efficient coatings and glass that reflect rather than absorb the sun's rayons. This will make your home cooler and more comfortable, as well as improve the appearance of your windows. Finally, apply caulk or weatherstripping on the frame of your window to stop gaps that may allow cold air to enter your home and warm air to escape. This is a more cost-effective option than replacing the entire window.