Double Glazing Repairs
If your double glazed windows are difficult to open or are showing signs of condensation it may be time for repairs. In repair double glazing window can be accomplished without needing to replace the entire window unit.
The process of fixing your own double glazing will require specialized tools, which is why this is normally better left to professionals.
Condensation
Seeing condensation in your double-glazed windows isn't just annoying, it also means that warm air is exiting your home. This is usually a indication of a damaged seal or deterioration. If this is the case, it's usually best to replace the entire window.
In some instances, you may be able to use a hairdryer (from an appropriate distance) to evaporate the moisture from between the glass panes. This is a great temporary solution, but it's also worth keeping in mind that you should seek professional help immediately if you are able to do so. the longer the problem persists for a long time, the more damage it could cause to your double glazing and possibly to your health.
If the condensation is confined to a tiny portion of your window frame, you can usually eliminate it by wiping it down regularly and rapidly. If you see condensation over a larger portion of the frame, it could mean that the seal is damaged and the windows are less thermally efficient.
Internal condensation can be caused by a range of causes however, it's usually due to excessive humidity and/or inadequate ventilation in the home. Humidity can easily create droplets of water on surfaces that are cold and that's why double glazed windows are more likely to display condensation than older single-pane windows. If your bathroom or kitchen are particularly humid, you may need to install a vent to help reduce the humidity levels.
If your windows are still within their warranty and you want to contact the company that fitted them to explain the problem and ask them to fix it for you. They may be able to simply replace the unit, or they may need to install air vents that are one-way to stop future condensation. This is a better option than replacing your double-glazed windows since you'll save time and money.
Foggy Glass
Windows that are smoky can be a sign of a failed seal in double-pane windows. These windows have two glass panes, with a 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. However, if the seal fails, moisture could get in and create fog. Foggy windows can make your home less efficient and unattractive.
While you can replace your windows in case they're fogging most homeowners choose to employ a professional for window repair instead. A glass expert will be able to determine whether the windows can be fixed prior to making a recommendation. If they require replacement they'll be able to supply you with a high-quality replacement that won't be prone to foggy glass.

Another issue with double glazing that is encountered is the doors or windows becoming difficult to open or close. This can be caused by extreme weather conditions or a change to the frame's structure. Contact the company that sold you the double-glazing if you find it difficult to open. The majority of companies offer warranties that cover their products for a specified period of time, and some provide lifetime guarantees.
If you are unable to resolve the problem with your provider it could be time to change providers. Always ask for an official confirmation of your complaint, any agreements made and the dates. This will make it easier to switch providers should you need to.
Defogging is a technique that can be used to repair foggy windows. It involves drilling holes into the glass, injecting a cleaning solution, removing any liquid that has been soiled and drying the interior. This is a relatively new technique that is worth a look at whether it's appropriate for your home prior to committing to it. Remember, however that it can't restore any lost energy efficiency from damaged window seals.
Cracked Panes
A crack in a window that is double-glazed might seem like something minor however it can result in serious damage. It's important to have the crack repaired as soon as you can to avoid further damage particularly if it's on inside of the glass.
Double-pane windows comprise two glass panes connected with a space in between that is filled with an inert gas, like argon or krypton. This is to ensure that the heat from your home doesn't get transferred through the glass. Gas also slows the transfer of heat so that the warm air inside your home can move more slowly through the window than if there was nothing between the two panes of glass.
During installation, it's important that the windows are fitted properly and with a high-quality seal. The windows should be fitted by a qualified glazier, who will be able to fit the panes of glass with a secure seal to ensure they are properly insulated to the best extent. If the window seal has failed, it could cause the gas inside the panes to leak which reduces their insulation and causing cracks between the two panes of glass.
Another common reason for broken double-pane windows is inadequate installation, which could cause the glass to expand and contracting at different rates. This can lead to stress cracks that can develop over time and can weaken the glass. If this happens, locate a glazier to replace the broken glass with one that's more appropriate for your home.
If you discover a crack in your double-glazed window crucial to be aware of the fact that it isn't able to be fixed simply by filling in the crack with an adhesive. This is because double-pane windows rely on an air-tight seal between two panes of glass and any cracks can worsen over time, eventually leading to complete breakage.
It is crucial to remember that broken glass is dangerous. Therefore, it is best to call a professional with the right equipment to do the job. They will also be able to take the old sealant from the glass without causing any further damage.
Seals that leak
The IGU is comprised of three or more parallel sheets annealed glass or the tempered. The IGU is secured by a combination of aluminum spacers, polyurethane. This creates an airtight seal, which prevents moisture from entering your home. Over time the seal could break down and allow water to get in.
Typically, this is caused by the natural expansion and contraction of the materials used to create your window. The sealant, whether polyurethane or silicone, may expand and shrink with changes in temperature and humidity, putting the IGU at the risk of deteriorating. If the seal fails the insulating fill gas could leak out and leave your windows with an appearance of fog and draughts, which can reduce the efficiency of your home.
If a window seal is damaged, it could cause condensation or water to develop between the panes, which is impossible to remove. In some cases, moisture can leave a permanent mark behind on your window glass.
Generally speaking, you can fix the issue by having your windows professionally cleaned and sealed. This process requires professional equipment that removes moisture, fills the void with Krypton or argon gas, and then reseals the window, preventing gas escape. The cost of this service can vary based on the kind of IGU you have and the location, but the majority of double-glazed windows can be repaired in an hour or two.
In addition to replacing your window seals there are other options you can take to improve the efficiency of double-pane windows. First, try to choose high-efficiency glazing and coatings that reflect the sun's rays rather than absorb them. This will keep your living spaces cooler and more comfortable as well as enhance the appearance of your windows. Use caulk around your frame of the window to seal any gaps that allow cold air to enter and warm air out. In some instances, this is a better alternative to replacing the entire window.