How to Spot Blown Double Glazing Repairs
No matter how brand new your double glazing may be, it's not impervious to damage. It is susceptible to failure and, if it does, you should have it fixed as soon as possible.
Misting is among the first signs that double glazed windows are failing. It is a sign that the seal between two panes has failed, resulting in a window that is not as effective in insulating.
Damaged Seals
When a window seal is damaged, moisture can get inside the glass panes and cause condensation or fogging. This could affect the efficiency 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. The windows that are smudge-proof can make it hard to enjoy the view outside, and can reduce the appearance of your home.
If you notice any of these issues regarding your double glazing, it is important to consult a professional to repair or replace the window seals. You'll save money, increase the comfort and efficiency of your home and lower your energy costs.
Having a faulty window seal will increase the amount humidity in your home, which leads to the growth of black mould and other problems which pose health risks. Moisture may cause rot and even warping to the window's frames. Regularly cleaning your windows can help prevent this.
Double glazing was developed to reduce energy costs for homeowners by better insulating their homes. Insulated glass is made up of two glass panes that are joined with spacers and then filled with inert gases such as argon, xenon or krypton to reduce heat transfer. When a window seal breaks, all of the insulating gas is released, which makes windows less effective in saving energy.
A faulty window seal can cause many issues, including reduced energy efficiency, water leaks and less security. It is crucial to replace seals as soon as they are damaged in order to avoid these issues. Glaziers can replace the seals quickly, effectively and efficiently, to ensure that your double-glazing remains in good working order.
Certain glazed windows have a warranty that will cover the cost of replacing the window seals in the event they are damaged. Ask your glazier determine their policy on this matter, and the length of time that the guarantee is valid. If you have a guarantee, it is recommended to notify them immediately if you spot any indication that the window seal isn't working.
Damaged Panes
If your double glazing starts to fog or mist up, it is an indication that the seal between the two panes of glass has failed. This could be due to various causes. The most common causes include:
A broken windowpane seal It can be due to accidental damage or wear and tear. In the majority of cases, it can be repaired by replacing the affected glass pane.
Poor installation - If double glazing is installed improperly it can result in immediate issues. This is particularly true if installers used a poor quality sealant. If you find that 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 could cause the frames to shrink or expand, which could lead to issues opening and closing them smoothly.
Damp or water in the frame is a common problem that can be caused by a faulty window seal. It is crucial to fix this in the shortest time possible because it could cause serious damage to the woodwork and glass of your home.
This is the most obvious indicator that your double glazing is failing. This is due to condensation between the windowpanes. The glass will lose its thermal efficiency if they are unable to hold heat.
This can be expensive. Luckily, we have a solution for this issue - our world-class sealing service.
It is essential to fix damaged windows as quickly as possible, as it could cause serious issues with your home's energy efficiency. It could also be a security risk, as windows that are not properly installed will not be able to prevent intrusions into your home. If you spot any faults, we recommend you contact the company from which you bought your double-glazing and request a technician to help.
Condensation on the Panes
If you notice mist or condensation between the panes of your double glazing it's a sign that the seal has failed and the gas that insulates within the sealed unit has evaporated. This is a serious problem and your windows won't longer perform as well in terms of thermal performance.
It is possible to get condensation in your double-glazed windows if you are drying your clothes in a space with poor ventilation or humid conditions. This type of condensation typically appears at night when the glass is colder and will disappear in the day as the sun rises. This is a common condition that doesn't mean any problems with your windows or glass.
The outside of double-glazed windows can condensate or mist due to lack of ventilation or damp conditions, or the use of specific cleaning products that contain harsh chemicals. These products can cause damage to the seals which keep moisture from the gaps that are used to insulate the panes. If you are experiencing this issue it is recommended to have an expert replace the seal to restore the insulation capabilities of your windows.
You can save money by only replacing the glass units. By keeping your home properly ventilated and your humidity as low as you can, you can lower the chance of condensation. For double glazing window repairs , when you are showering or having a bath it is best to make use of the extractor fans and open a window to prevent excessive moisture from accumulating. It is also recommended to cover pots and pans during cooking, or use a dehumidifier in the room where condensation is common.

If you experience this problem then you must seek out a reputable double glazing company that can fix the damaged seals and replace damaged glass units. A FENSA certified professional will be able complete the task quickly and efficiently, ensuring that you can get the new double glazed windows as soon as you can.
Leakage
You should fix your windows as soon as they are misting. It's not only unsightly but also a sign that your windows aren't sealed and insulated correctly. This is a major issue for homeowners since it means they're losing energy efficiency, which can result in higher costs to heat their homes.
The misting of your double-glazed window is due to an inconsistency in temperature between the glass panes and the air outside. This causes moisture to accumulate within the window, which leads to a gap between the panes. This is commonly known as a "blown" window.
Replacing the window that was damaged with a new one will increase your home's energy efficiency, and save you money on heating bills. A new window will seal the gap correctly, stopping cold air from entering your home, and warm air from exiting it, ensuring your heating remains where it should be.
Another issue that is common to double-glazed windows is that the frames become difficult to open and close. This could be caused by weather conditions, such as extreme temperatures, and is usually solved by wiping the frames with cold water. The frame will then shrink, making it easier to open or close the window.
You can also do it yourself. Sand and scrape the rabbets which will fit inside the frame of the window until they're just bare wood. Then paint them using an external primer. Use putty in the gaps left by the rabbets. Be sure not to smooth the surface, because you want it be as solid and adhering as far as is possible.
Contact the installers of your double-glazed windows or door to get guidance on how to fix the issue. If the windows are still under warranty, the company might be able to repair them for you at their own cost. If not, contact an established company that offers repair of double glazing such as Mr Misty Ipswich and see what they can do.