Is It Time For A Blown Double Glazing Repair?
Condensation is a sign that your double glazing has blown. This occurs when the seal between two panes has broken, allowing inert gases to escape.
Repairing your double-glazed windows is an absolute must. Not only will it save you money on your heating bills and decrease outside noise but it also improves the insulation properties of the window.
Damaged Seals

The window seals on double-glazed units create an airtight, watertight barrier that keeps cold out and warm out. If these seals become damaged, they can cause a myriad of problems including misty windows, drafts and loss of energy. If your windows are beginning to show signs of damage to the seals, then it's time to consider repairs or replacement.
One of the first symptoms you will notice is condensation that forms between the panes of glass. This is caused when the inert gas inside the sealed unit fails to function properly opening up warm air from outside to get into your home. If this happens, the window must be replaced as the inert gas can't be restored.
A black mouldy appearance on your windows or frames is a different indication. This is usually a good indication that the seals are broken and water is getting into the frame. This could lead to softening of the timber as well as peeling and warping of the paint. When the window is replaced the moisture that was in the frame can be removed. Then you can get back to the original energy efficiency.
If you decide to have your windows repaired or replaced then you must also upgrade the double glazing to an A-rated energy-efficient glass. This will increase the efficiency of your heating system and reduce your energy bill. You can find out the energy rating of your windows by contacting the company that you purchased them from or by searching on the internet.
A window that is drafty could be a sign that your window seals are damaged or have blown. If the window is still in a position to keep cold out, it could be worth having the seals replaced as quickly as you can, as this will enhance the overall performance of your windows.
You can test your window seals by rubbing the edges of your glass with ice. If you cannot wipe away the fog from the window and the seals are not able to be repaired, then they are most likely to have been damaged. This is a problem that has to be addressed immediately as it can lead to lower insulation of double glazing and higher costs for energy.
Water Leaks
Double glazing is a good investment that will pay off over the long haul. It provides warmth to your home and decreases noise. It also increases energy efficiency. It's no surprise that many homeowners have problems with their windows from time time. Condensation in between the panes is a common problem that can lead homeowners to replace their double glazing. This can cause windows to look dirty or worse, let water in the building.
Condensation in the windows' panes is caused by water vapour colliding with cold glass and creating water that isn't able to be cleaned off. This is a normal occurrence when the temperature drops during the night or the windows are exposed to rainy weather. The best way to combat this issue is to ensure that your house has sufficient ventilation and by installing dehumidifiers in rooms that are susceptible to moisture accumulation.
If you're unable to wipe away the moisture from the double-glazed window then it's likely that the unit has blown. This is the only way that water can enter the sealed unit after the gas has evaporated. There are companies who claim they can repair existing misted double glazed units by drilling holes in the glass and injecting chemicals through them, which absorb the moisture inside the unit. This could help clear the fog and condensation in a short amount of time but it is an interim solution and requires repeated.
It's irreparable once a sealed unit blows. Your double glazing will have to be replaced because it will not have the same thermal insulation properties it did when it was new. Make sure to contact the company that installed your double glazing to determine whether it's still covered by warranty. If it is they will either extend the warranty or offer you a discount on the cost of replacing the unit.
There is a second option for those who have misted double glazing and that is a straightforward repair kit which can be bought from many online retailers. This involves drilling small holes into the glass and then spraying a special resin into the gaps to stop water from entering through. This is a more economical and long-lasting solution, but it should be done professionally by someone who has the required experience in this area.
Deterioration
If your double glazing seals are not working correctly, moisture may get between the panes of windows and cause them to mist. This can result in the windows losing their effectiveness because they are no longer able to keep the cold out and the warm in.
Depending on the circumstances misting could result in the formation of water within your double glazing. This can cause damage to the frame, and if not dealt with, could lead to water leaks, or even the growth of mould.
If your windows are covered by warranty, it's worth asking your installer for assistance with repair or replacement costs. If they're not covered by warranty, you'll need to seek out a professional to repair the damage.
A professional can fix the windows that are damaged by double glazing and restore the thermal efficiency and eliminating any condensation. If you notice that your windows are leaking, it is important to get the windows fixed. This will lower the cost of energy and also prevent moisture from getting into your walls or into the plaster that could cause major damage.
A double-glazed repair that has been blown will not only improve the performance of the double-glazed window, but also ensure the safety of your family. Windows that have been blown often have large gaps between the glass which isn't ideal for children and animals to play with. Professionals can equalize the pressure by drilling a tiny holes and then using silicone sealant to seal your windows.
You should check if your double-glazed windows are covered by a warranty. If you are unable to locate any contact details, you might be eligible to claim a portion of the installation cost back. It's worth checking whether the windows you purchase come with a lifetime guarantee. You should contact your provider immediately if you discover any issues 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 worthy investment for any home, bringing warmth to a property and reducing noise from outside. They also provide a great improvement in energy efficiency and insulation for any home. However, as with any home improvement project there are always potential problems that could arise. One of these is when your double glazed windows begin to mist. Windows that have mist can be ugly and ruin the neat appearance of your home. They can also pose a health risk because of the buildup of moisture. Fortunately, this issue can be fixed with the help of professional double glazing repair using blown.
If you notice an accumulation of condensation on your double glazing, it's likely that there is an issue with the gas space between the glass panes. This means that the gas inert has evaporated and warm air is able to seep into your home. This is a serious issue that must be addressed, as double glazing will not perform its intended purpose and your home will be colder.
This is a common phenomenon that occurs at night or in the early morning hours, when the temperature drops and dew forms. This is nothing to be concerned about and is the result of your windows performing as they should.
The moisture on the inside of your double glazed windows is a different matter. This is usually due to low humidity and poor ventilation in your home. To avoid a misting effect on the inside of your windows Use extractor fans in kitchens and bathrooms to lower moisture levels, keep humidity to a minimum and open your windows frequently to let fresh air circulate.
Most of the time, a blown double glazing repair is simply replacing the damaged window. A skilled tradesperson first assesses the condition of your window frame, and then takes accurate measurements so that a new replacement window can be cut to the appropriate size. They will then remove the old window and replace with the new one, ensuring that all seals are installed to stop the entry of moisture into your home.