How to Spot Blown Double Glazing Repairs
No matter how brand new your double glazing is, it's not a guarantee of durability. It is susceptible to failure and if it does, you should get it fixed as soon as possible.
Misting is among the first signs that your double glazed windows are failing. It indicates that the seal between two panes has failed, which results in a window that is not as efficient at insulation.
Damaged Seals
If a window seal is damaged, moisture could be able to get in between the panes of glass and cause fog or condensation. This could affect the efficiency of the windows because they are insulated and result in higher energy costs because you'll have to make use of more cooling and heating. The windows that are smudge-proof can make it hard to take in the view from outside and may affect the appearance of your home.
If you are experiencing any problems with your double-glazed windows, it is important to contact a professional to repair or replace the window seals. You'll save money, enhance your home's comfort and efficiency and lower your energy costs.
A window seal that is not working properly can increase the amount of moisture in your home, leading to the formation of black mould and other issues that could pose health hazards. Moisture can also damage the frames of your windows, and cause them to warping or rot. It is essential to keep your windows clean to prevent this from occurring.
The reason double glazing was developed was to help homeowners save on energy costs by better insulating their homes. Insulated glass is two panes of glass that are joined by spacers and then filled with inert gasses such as the xenon or argon, to decrease heat transfer. If windows seals fail the insulating gases are released, making windows less efficient at preserving energy.
A damaged window seal could cause many problems including decreased energy efficiency, leakages of water and security problems. To avoid problems like these it is essential to replace the seals when they become damaged. A glazier can repair the seals quickly, effectively and efficiently, to ensure that your double glazing is in good working order.

Certain windows with glazed glass have a warranty that covers the cost of replacing the window seals if they are damaged. Check with your glazier to determine their policy regarding this, and also the length of time that the guarantee is valid. If you are covered by an warranty, it's recommended to contact them as soon as you can whenever you detect any indications of a defective window seal.
Damaged Panes
If your double glazing starts to fog up or appear to be misting, it is an indication that the seal between the two glass panes has failed. This could be caused by a variety of causes. The most frequent causes are:
A windowpane seal that is broken This can happen due to accidental damage or wear and tear. In the majority of cases, this is easily fixed by replacing the damaged pane of glass.
Poor installation - if the double glazing was poorly installed, it could cause problems right away. This is particularly relevant if the installers employed a poor quality sealant. If you notice this you have a problem, you should call the company from which you purchased your windows immediately.
Unfortunate weather Extreme cold or hot temperatures can affect the integrity of your double glazing. This can also cause the frames to expand or contract, which can lead to problems with opening and closing.
A faulty window seal can also cause water or damp to collect in the frame. This should be fixed immediately as it could cause serious damage to the woodwork of your home and glass.
Cloudy or misty windows are the most obvious indication that your double glazing is damaged. It is caused by moisture getting between the window panes, which can cause an increase in thermal efficiency as the glass is unable to store heat.
The only solution is to replace the windowpanes however, this can be expensive. Fortunately we have a solution to this issue - our industry-leading sealant resealing service.
It is crucial to repair a blown window as soon as possible, as it could cause major issues with your home's energy efficiency. It also poses security risks, as the window that is defective will not be able to prevent intruders from entering your home. We suggest that you contact the company you purchased your double glazing from when you discover a fault and request for a technician to come out to help.
Condensation on the Panes
If you're seeing a haze or condensation between the panes of your double glazing This is a sign that the seal has failed and the insulating gas within the sealed unit has evaporated. This is a serious issue, and your windows won't longer perform as well in terms of thermal efficiency.
It is possible to find condensation in your double-glazed windows when you are drying your clothes in a room with low ventilation or damp conditions. This kind of condensation typically appears at night, when the glass is cooler. It will disappear in the morning when the sun comes up. This is a normal occurrence and is not a sign of a problem with your glass or windows itself.
The exterior of double-glazed windows can mist or condensate because of a lack of ventilation or damp conditions, or the use of specific cleaning products that contain harsh chemicals. These products can damage the seals that keep moisture out of the gaps between the panes. If you are experiencing this issue, it is worth having an expert replace the seal to restore the insulation properties of your windows.
You can save money by replacing only the glass units. By keeping your home well-ventilated, and the humidity level as low as you can, you'll lessen the risk of condensation. If you are taking bath or shower, use the extractor and open a door to prevent excess moisture. It is also recommended to cover pots and pans when cooking or by using a dehumidifier inside the room where condensation often occurs.
If you encounter this issue it is recommended to call a professional double glazing business who can fix the damaged seals and replace damaged glass units. A certified professional from FENSA can do this fast, so you can enjoy your new double glazed window as soon as possible.
Leakage
It is important to repair your windows as soon as they're leaking. Not only is it unsightly but also a sign that the windows haven't been properly sealed and insulated. This is a major issue for homeowners because it indicates that they're losing efficiency in energy use which in turn costs them more to heat their homes.
window repair New Addington misting that occurs in your double-glazed windows is caused by an extreme temperature difference between the glass panes and the air outside. This causes moisture to accumulate inside the window, which leads to gaps between the panes. This is commonly known as a "blown" window.
Replacing the damaged window by a new one will increase your home's energy efficiency and to save money on heating bills. A new window will seal the gap correctly, stopping cold air from entering your home and warm air from leaving it, ensuring that your heating remains exactly where it should be.
Another issue that is common to double glazed windows is that the frames become difficult to open and close. This is usually caused by extreme weather conditions like high temperatures. The frames can be cleaned using cold water to address the issue. This helps to shrink the frame, making it easier to open and close the window or door again.
You can also fix this yourself by sanding and scraping the rabbets that fit into the window into the frame down to the wood's surface, and then painting over them with an external primer. You can then use putty to fill the gaps where the rabbets were. Be careful not to cause the surface to become too smooth - you want the putty to stick and be as solid as it can be.
If you've noticed a change in the way your double-glazed door or window is operating, contact the installers who installed it to get assistance on how to fix the problem. If your windows are still covered by warranty, they might be able replace the windows for free to you. If not, you can contact a reputable double glazing repair company such as Mr Misty Ipswich to see what can be done.