How to Spot Blown Double Glazing Repairs
No matter how new your double glazing may be, it's not indestructible. It can fail and if it does, you should have it fixed as soon as you can.
Double-glazed windows that leak are a sign of failure. It is a sign that the seal between the two panes has failed, leading to a window that is not as efficient at insulating.
Damaged Seals
When a window seal is damaged, moisture may get in between two glass panes and cause condensation or fogging. This can affect the effectiveness of the windows because they are insulated and result in increased energy costs as you'll need to make use of more cooling and heating. Also, windows that aren't clear can make it difficult to take in the view from outside and may affect the appeal of your home.
If you discover that your double glazing has any of these issues It is essential that you contact an expert who can fix or replace the seals. In doing this you will save money and improve the comfort and efficiency of your home.
A window seal that is not working properly can increase the amount of humidity in your home, which leads to the growth of black mould, as well as other issues which pose health risks. The moisture can also harm the frames of your windows, and cause them to warping or rot. Regularly cleaning your windows can aid in preventing this.
The reason double glazing was invented was to save homeowners on energy costs by better insulating their homes. Insulated glass is made up of two glass panes bonded together with spacers, and filled with inert gases like argon, xenon, or krypton to decrease heat transfer. When a window seal fails the insulation gas is released, making windows less effective in saving energy.
A defective window seal can cause a variety of problems, including decreased energy efficiency, water leaks, and decreased security. It is essential to replace seals as soon as they become damaged to avoid these problems. double glazing repairs can replace the seals swiftly, effectively and efficiently to ensure that your double glazing is in good working order.
Some windows with glazed glass have a warranty that covers the cost to replace the window seals if they become damaged. Check with your glazier to see what their policy is on this matter, and how long the warranty lasts. If you are covered by a warranty, it is a good idea to contact them as soon as you can when you start to notice any signs of a faulty window seal.
Damaged Panes
If your double glazing starts to mist or fog up It is an indication that the seal between the two panes of glass has failed. This can be caused by a variety of reasons. Some of the most common causes include:
A broken windowpane seal This can happen due to accidental damage or gradual wear and tear. In most cases this can be fixed by replacing the damaged glass pane.
Poor installation - If the double glazing is installed incorrectly it could cause immediate problems. This is especially the case if the installers used a cheap sealant. If you notice this you are not satisfied, you must contact the company that sold you your windows as soon as you can.
Faulty weather Extreme cold or hot temperatures can impact the quality of your double glazing. This can also cause the frames to expand or contract, which can cause problems when opening and closing.
Damp or water in the frame - this is another frequent issue that could be caused by a broken window seal. This should be fixed as soon as possible since it could cause severe 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 lead to an increase in thermal efficiency as the glass will be unable to store heat.
This can be costly. Our industry-leading resealing services provide the solution to this issue.
A blown window should be fixed as soon as you spot it, as it can cause major problems with the energy efficiency of your home. It also poses security risks, since a faulty double glazing window is not capable of preventing burglars from getting into your home. We recommend that you contact the company from which you bought your double glazing from immediately if you notice a problem, and ask for a technician to come out to assist.
Condensation on the Panes
If you're seeing a haze or condensation between the panes of your double-glazed windows it's an indication that the seal has broken and the insulating gas inside the sealed unit has evaporated. This is a serious problem, and your windows will no longer perform as effectively in terms of thermal performance.
It is possible to find condensation inside your double-glazed windows when you are drying your clothes in a room with poor ventilation or humid conditions. This type of condensation usually appears at night when the glass is colder and will disappear in the day when the sun rises. This is a common phenomenon and not a sign of a problem with the glass or your windows itself.
The condensation or mist that forms on the exterior of your double-glazed windows could be due to a lack of ventilation in the room or damp conditions, or by using certain cleaning products that contain harsh chemicals. These products can damage the seals which keep moisture out of the gap between the panes. If you are having this issue then you should think about having a professional replace the seal to restore the insulation qualities of your windows.
Based on the condition of the frames, you might not need to have the entire window replaced, and replacing only the glass units can help you save money. You can lower the chance of condensation in the future by making sure that your home is properly ventilated and also by keeping humidity levels as low as is possible. For instance, when bathing or showering it is best to make use of the extractor fan and open a window to keep excessive moisture from accumulating. Covering your pots and pans when cooking or using a dehumidifier to dry out the area where condensation happens is a good idea too.
If you experience this problem, you should call a professional double glazing company that can repair the broken 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 is possible.
Leakage
If your windows are leaking up, you must fix them immediately. Not only is it ugly but also an indication that the windows haven't been properly sealed and properly insulated. This is a major issue for homeowners as it means that they are losing energy efficiency and therefore paying more to heat their home.
The misting in your double glazing is caused by an extreme temperature difference between the glass panes and the air outside. This causes water to collect inside the window, leading to an opening between the panes. This is also referred to as a "blown window".
Replacing a blown window will improve the energy efficiency of your home and also save you money. A new window will close the gap correctly, stopping cold air from entering your home and warm air from escaping it, ensuring that your heating remains exactly where it should be.
The frames of double-glazed windows may also become difficult to open and close. This can be due to weather conditions such as extreme temperatures, and is often solved by wiping the frames with cold water. This reduces the size of the frame and makes 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 just naked wood. Paint them with an external primer. Putty can be used to fill in the gaps left by the rabbets. Be cautious not to smooth the surface since you want it to be as strong and adhere as possible.
Speak to the installers of your double-glazed window or door for advice on how to fix the problem. If the windows are still under warranty, the company may be able to replace windows for you at own cost. If not, you should contact an established company that offers double glazing repair services like Mr Misty Ipswich and see what they can do.