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 most instances it is possible to fix the issue without needing to replace the entire window unit.
It is best to delegate the installation of double glazing to professionals.
Condensation

The sight of condensation in your double glazing isn't just an inconvenience, it also means that warm air is escaping your home. It's generally a sign that the seal is broken or is beginning to break. If this is the case, it's best to replace the entire window.
You might be able, in some cases, to make use of a hairdryer to eliminate the water between the glass panes (from an in-between distance). This is a temporary fix but you should seek professional assistance whenever you can. The longer the problem persists, the greater the damage to your double-glazed windows, and even to your health.
If the condensation is confined to a small portion of your window frame you can usually eliminate it by wiping it away regularly and rapidly. However, if you see condensation that extends across the entire frame of the window, it could mean that the seal has become damaged and windows are less thermally efficient than they should be.
Internal condensation can be caused by a range of causes however, it's usually due to excessive humidity and/or inadequate ventilation in the house. Double-glazed windows will show more condensation than single-pane windows due to the fact that humidity can easily create droplets of water on cold surfaces. If your kitchen or bathroom are particularly humid, you may need to install an air vent to reduce the humidity levels.
If your windows are under warranty, you can contact their installer to discuss the issue and request to resolve it. They might be able simply to replace the unit or may have to install one-way vents in order to stop future condensation. This is a much better solution than simply replacing your double-glazed windows altogether since it will save you time and money.
Foggy Glass
The presence of fog in windows is an indication of a failing seal in double-pane windows. These windows have two glass panes with space between them and this space is filled with energy-efficient gases like argon or krypton. This helps keep temperature-controlled air inside your home, while keeping the outside elements out. If the seal fails the moisture could seep through and create fog. Foggy windows aren't just ugly, but they could also reduce the efficiency of your home.
While you can replace your windows when they're leaking, many homeowners choose to employ an expert for window repair instead. A glass expert will be able to help determine whether the windows can be fixed before making recommendations. If they must be replaced, a glass specialist can provide you with top-quality replacements that aren't susceptible to fogging.
Another issue that double glazing that people face is the windows or doors becoming difficult to open or close. This can be due to extreme weather conditions or changes in the structure of the frame. If you find that your double-glazed is difficult to open, a good first step is to speak to the company you purchased it from. Most companies offer guarantees on their products that last for a the specified time. Some even provide lifetime warranties.
If you are unable to solve the issue with your provider It could be the time to change suppliers. Always request an official confirmation of your complaint, along with any agreements made and the dates. If you are required to change providers, this will make it easier.
The windows that are stained with a haze can be fixed through defogging, a process which involves drilling holes into the window, infusing cleaning solution to remove the soiled liquid, and drying the interior of the glass. Before you decide to go with this method, it's important to consider whether it is right for your home. Keep in mind, though that it won't bring back any energy efficiency lost from damaged window seals.
Cracked Panes
A crack in a double-glazed window may seem like a minor problem however it could cause significant damage. It is essential to fix the crack as quickly as possible to prevent further damage. This is especially important when the crack is located on the inside of the glass.
Double-paned windows are made up of two panes of glass that are glued together. The space between the panes is filled with inert gases like argon or krypton. This is done to stop heat from your home from passing through the glass. The gas slows the heat transfer, which means that the warm air from your home will travel through the window more slowly than if there were nothing between the panes of the glass.
During installation, it's important that the windows are fitted correctly and have a top-quality seal. A glazier who is certified should install the windows, as they can seal them tight to ensure the best insulation. If the seal on the window is not working and gas is trapped inside the panes could leak out and reduce their insulation capabilities, leading to cracks between two panes.
Incorrect installation can cause double-paned windows to crack. repairing double glazing windows expands and contracts at different rates. This can lead to stress cracks that can develop over time and can weaken the glass. If this is the case, you need to find a Glazier who can be capable of replacing the damaged glass with one that's better suited to your home.
If you discover a tiny crack in your double-glazed windows, it is crucial to realize that the crack can't be repaired by simply filling it in with adhesive. Double-paned windows rely on an elongated seal between the two panes, and cracks are likely to get worse over time.
It is crucial to remember that broken glass is dangerous. Therefore, it's recommended to contact an expert who has the right tools to do the job. They will also be able remove the old sealant from the glass without causing any further damage.
Seals that leak
The IGU is comprised of two or three sheets that are joined by annealed glass or tempered. The IGU is joined by the combination of polyurethane and spacers made from aluminum which creates an airtight seal between the windows, which prevents moisture from entering your home. Over time, however, the seal can break down, allowing water and draughts to get into your living spaces.
Typically, this is caused by the natural expansion and contraction of the materials used to create your window. The sealant (silicone or polyurethane) can shrink and stretch slightly with changes in temperature and humidity, putting IGUs at risk of failure. If the seal fails the insulative fill gas can escape and leave your windows with a cloudy appearance and draughts that reduce the efficiency of your house.
If the window seal fails, it can cause condensation or water to form between the panes which is impossible to remove. In some cases, moisture can leave a permanent stain behind on your window glass.
In general, you can fix this issue by having your window professionally cleaned. This process requires specialized equipment that removes moisture, fills the void with the gas argon or krypton and then seals the window, preventing gas escape. The cost can vary depending on the location you are in and the kind of IGU, however, most double-glazed windows repair can be completed in an hour or less.
In addition to changing your window seals there are other ways to increase the efficiency of your double-pane windows. Choose a glass and coating that is energy efficient that reflect rather than absorb the sun's radiation. This will keep your rooms cooler and more comfortable, as well as improve the appearance of your windows. Also, you can use caulk or weatherstripping around the frame of your window to eliminate gaps that may let cold air into your home and warm air out. In certain situations, this is a better alternative to replacing the whole window.