How to Spot Blown Double Glazing Repairs
It doesn't matter how old your double glazing system is, it could still fail. It can fail and, if it does, you must have it fixed as soon as you can.
Misting is one of the first signs that double glazed windows are failing. It indicates that the seal between two panes has failed, leading to a window that is not as effective in insulation.
Seals that are damaged
If a window seal fails, moisture may enter between the two panes of glass and cause fogging or condensation. This can affect how well windows are insulated, and can result in greater energy costs as you have to make use of more cooling or heating. Foggy windows can make it difficult to enjoy the outside view, and can affect the overall look of your house.
If you notice that your double glazing has any of these issues It is essential that you contact a professional who can repair or replace the seals. In doing this you can save money and improve the comfort and efficiency of your home.
A damaged window seal can increase the amount of moisture in your home, which leads to the growth of black mould and other problems which pose health risks. Moisture may cause warping and rot to the frames of your window. It is crucial to regularly clean your windows to avoid this occurring.
Double glazing was created to lower energy costs for homeowners by better insulating their homes. Insulated glass is two panes of glass bonded with spacers and filled with inert gasses such as xenon or argon to limit heat transfer. When a window seal fails, the insulating gases are released, making windows less efficient at preserving energy.
A damaged window seal could cause a variety of problems, including decreased energy efficiency, leaks of water and security issues. It is essential to replace seals when they're damaged to avoid these problems. A glazier can repair the seals swiftly, effectively and efficiently to make sure that your double glazing is in good working order.
Certain windows with glazed glass come with a warranty that will cover the cost of replacing the window seals in the event that they become damaged. Ask your glazier see what their policy is regarding this, and also how long the guarantee lasts. If you have a warranty, it is an ideal idea to call them as soon as you can when you start to detect any indications of a defective window seal.

Panes that are damaged Panes
If your double-glazed windows begin to mist up or fog it is an indication of a weak seal between the two panes. This could be due to many reasons. Some of the most common causes are:
A windowpane seal that is broken This can happen due to accidental damage or gradual wear and tear. In the majority of cases, this can be repaired by simply replacing the affected glass pane.
Incorrect installation - If the double glazing was improperly installed, it may cause problems immediately. This is especially relevant if the installers employed a poor quality sealant. If you notice this, you should contact the company that sold you your windows immediately.
Poor weather conditions Extreme cold or hot temperatures can impact the quality of your double glazing. This could cause the frames to expand or shrink, which could lead to problems opening and closing them easily.
The damp or water inside the frame - this is another common problem that can be caused by a broken window seal. This should be fixed as soon as possible as it could cause serious damage to your home's woodwork and glass.
This is the most obvious indicator that your double glazing is failing. It is caused by moisture accumulating in between the windowpanes, which could cause an increase in thermal efficiency since the glass is unable to store heat.
The only way to fix this is to replace the windowpanes however, this can be expensive. Luckily, double glazing window repairs have a solution for this issue - our industry-leading resealing service.
A blown window should be fixed as soon as you notice it, as it can cause major issues with the energy efficiency of your home. A double-glazing window that is not working properly can also pose a security threat, as it does not stop intruders from accessing your home. If you spot any issues, we suggest you contact the business from which you purchased your double-glazing, and request an expert to assist.
Condensation on the Panes
If you see mist or condensation on your double glazing panes, this is an indication that the seal has failed. The insulating gas in the sealed unit has evaporated. This is a serious issue, and your windows will no longer perform as well in terms of thermal performance.
However, it is also possible to have condensation build up on the inside of double-glazed windows if drying your clothes in a space that has low air circulation and damp conditions. This kind of condensation typically occurs at night, when the glass is cooler. It will disappear in the morning when the sun rises. It is a typical phenomenon that doesn't indicate any issues with your windows or glass.
The outside of double-glazed windows can condensate or fog up due to a lack ventilation or damp conditions, or the use of certain cleaning products that contain harsh chemicals. These products can damage the seals which keep moisture out of the space between the panes. If you have this problem it is advisable to have an expert replace the seal to restore the insulation capabilities of your windows.
You can save money by replacing only the glass units. By keeping your home well-ventilated and the humidity as low as you can, you can lower the chance of condensation. For example, when bathing or showering, you should always use the extractor fan and open a window to prevent excessive moisture from accumulating. Covering pans and pots while cooking or using a dehumidifier to dry the area where condensation happens is also a great idea.
If you experience this problem then you must seek out a reputable double glazing company that can repair the broken seals and replace damaged glass units. A FENSA approved professional will be able to accomplish this fast and efficiently, which means you can enjoy your new double glazed windows as soon as is possible.
Leakage
If your windows are getting misty up, you must take action immediately to fix them. It's not just ugly but also a sign that the windows are no longer sealed and insulated properly. This is a big problem for homeowners since it means that they are losing energy efficiency and therefore paying more for heating their home.
The misting in your double-glazed window is caused by a difference in temperature between the glass panes and air outside. This results in the accumulation of moisture inside the window. This creates a gap between the panes. This is also referred to as a "blown window".
Replacing a damaged or broken window can improve the energy efficiency of your home and save you money. A new window will close the gap effectively, preventing cold air from getting into your home and warm air from exiting it, ensuring that your heating stays in your home where it should be.
The frames of double-glazed windows can also become difficult to open or close. This can be due to weather conditions such as extreme temperatures and is usually resolved by wiping down the frames with cold water. This reduces the size of the frame, making it easier to open and close the door or window again.
You can also do it yourself. Sand and scrape the rabbets that fit the window into frame until they're naked wood. Then paint them with an external primer. Use putty to fill in the gaps created by the rabbets. Be sure not to smooth the surface, as you want it to be as solid and adhering as much as you can.
If you've noticed a difference in the way that your double glazed window or door is operating, contact the installers who installed it for assistance on how to fix the problem. If your windows are still covered by warranty, they may be able replace the windows for free to you. If not, you can contact a reliable repair company for double glazing such as Mr Misty Ipswich to see what is possible.