Condensation is a sign that your double glazing has broken. It happens when the seal between two panes has been broken which allows gases that are inert to escape.
The need to have your double-glazed windows repaired is vital. Not only will it help you save money on your heating bills and decrease outside noise it will also restore the insulation properties of the window.
Damaged Seals
The window seals in a double-glazed system create an airtight and watertight. This keeps warmth in and cold out. When these seals are damaged it can cause a host of problems, including misty windows and drafts, as well as loss of energy. If your windows are starting to appear to be damaged to the seals, it's time for a repair or replacement.
One of the first symptoms you'll notice is the appearance of condensation that is forming between the panes of glass. This happens because the inert gas contained within the sealed unit breaks down allowing warm air from outside to get into your home. The inert gas is not repaired after this happens.
Another common sign is the appearance of black mould on your windows or window frames. This indicates that the seals have been broken and moisture is entering the frame. This could cause the wood to warp, soften and peel paint. When the window is replaced, any moisture that was within the frame will be eliminated. Then you can restore your energy efficiency.
If you decide to have your windows repaired or replaced you should also consider upgrading your double-glazing to A-rated energy efficient glass because this will increase the efficiency of your heating system and lower the cost of energy. You can find out the energy efficiency of your existing windows by contacting the company you bought them from or looking online.
A window that is draughty could suggest that the seals have become damaged or have blown. If the window continues to keep the cold out, it is worth replacing the seals as soon as you can. This will improve the performance of your windows.
A simple test you can do to see if your window seals are broken is to rub the edges of your window with some ice for a couple of seconds. If the window fogs up and you are unable to remove it, then the seals are likely to be damaged. This is a problem that has to be dealt with immediately since it can lead to lower insulation of double glazing and increased costs for energy.
Water Leaks
Double glazing is a worthy investment, adding warmth to your home while reducing noise and enhancing energy efficiency, which saves you money in the long run. It's no surprise that homeowners have problems with their windows. One common issue that can cause a double glazing replacement is condensation between the panes. This can lead to a dirty appearance or, even more importantly, it could allow water into your property.
Condensation that occurs between the panes of your window is caused by water vapour mixing with cold glass and forming moisture that can't be wiped off. This is a natural occurrence that occurs when the temperature drops in the evening or when the windows are left exposed to rainy weather such as heavy dew. This issue can be solved by ensuring your home is adequately ventilated and by installing a humidifier in any room susceptible to accumulating moisture.

If you can't wipe off the water from your double-glazed windows the likelihood is that the unit has collapsed. This is the only way that water can enter the sealed unit after the gas has evaporated. double glazing repairs claim to be able to repair misted double-glazed units by drilling tiny holes in the glass and injecting chemicals into the holes. These chemicals will suck up moisture from the unit. This could clear the fog or condensation in a short amount of time however, it's an ineffective fix that will need to be repeated.
Once a sealed unit has blown it is irreversible and your double glazing will require replacing since it no longer has the thermally insulating properties it had when it was brand new. It is worthwhile to check whether your double-glazing is still within warranty with the company that installed it, in this case they should re-instate the warranty or offer a reduced price to replace the unit.
Many online retailers sell kits that are simple to use and can be used to repair misted double glazing. This will involve drilling small holes in the glass and spraying in a special resin which fills the gaps and stops the moisture from seeping through the panes of your window. This is a longer-lasting and cost-effective option, however it must be done by someone who has the required experience.
Deterioration
If the seals of your double glazing aren't functioning as they should, moisture may be introduced into the space between window panes and this will cause them to mist. This can lead to the windows losing their effectiveness as they no longer keep cold outside and the warm in.
Depending on your circumstances Misting can also cause water to form within your double glazing. This can damage the frame, and if not addressed can lead to water leaks or even the growth of mould.
The misting might not be as bad as it sounds and it's worth calling the installer in the event that your windows are under warranty to determine whether they can assist with repair or replacement costs. If they aren't the case, you'll need to contact a specialist to complete repairs.
A professional can replace your damaged double-glazed windows to restore the thermal efficiency and eliminating any condensation. It is crucial to get the windows fixed as soon as you notice the misting since it will lower your energy costs and also prevent water from entering your walls or into your plaster, which could cause major damage.
As well as restoring the performance of your double glazing and double glazing, a blown repair to your window will ensure the safety of your family and pets. Blown windows can often have large gaps between the glass, which aren't ideal for animals or children to play with. A professional will be able to pressure equalise the unit by drilling two tiny holes and will then use silicone sealant to reseal your windows.
It's a good idea to check your double glazed windows to see if they're covered by a guarantee, and if you can't find any contact details, then you should ask your supplier to supply them, as you might be able to claim back some of the costs for installation. It is worth checking if your windows are covered by a lifetime guarantee. Contact your provider as soon as you notice any problems with your double glazed windows, either in person or over the phone, and then follow up by writing it down if you can.
Poor Insulation
Double glazing is a great investment that can add warmth to your home and block out outside noise. They also provide insulation and energy efficiency improvement for any home. As with any home improvement there are always potential issues. Double-glazed windows that begin to mist is one such problem. The windows that are misty look ugly and can smudge your clean aesthetics. A build-up of moisture is a health hazard. Fortunately, this issue can be fixed by a professional blow-blown double glazing repair.
If your double glazing has developed a condensation buildup, it's likely that the gas cavity between the glass panes has developed the leak. This means that the gas inert has evaporated and warm air is able to enter your home. This is a serious problem that needs to be resolved, as double glazing won't serve its intended purpose and your home will be colder.
This is a common occurrence that occurs at night or in the early morning hours when the temperature drops and the formation of dew. This isn't a cause for concern and is simply the result of the windows functioning just as they should.
The moisture that is present on the inside of double-glazed windows is a different matter. This is often due to inadequate ventilation and the humidity levels within your home. Use extractor fans to reduce humidity in bathrooms and kitchens. Also open your windows often to allow fresh air circulation.
Fortunately, the majority of the time, your blow-up double glazing repair will involve replacing the damaged window pane. A professional tradesman will first look at the condition of your window frame and takes accurate measurements so that a new replacement window can be cut to size. They will then remove the old window and replace it with a new one, making sure that all seals are properly installed to stop moisture from getting into your home.