This Most Common Double Glazed Repair Debate Actually Isn't As Black And White As You Might Think

· 6 min read
This Most Common Double Glazed Repair Debate Actually Isn't As Black And White As You Might Think

How to Deal With Double Glazed Repair

It is recommended to make sure that your double-glazed window frames inspected regularly, particularly in the event that they are shrinking or expanding. This can reduce the possibility of draughts.

If you find condensation between the panes, this is an indication that the seal is failing and has to be replaced. Replacing the seal will not only help to reduce condensation, but it will also save on energy bills.

Broken or cracked panes

Double glazing is not indestructible and there are a few issues that can reduce the energy efficiency of windows and doors. Repairing double-glazing is a relatively simple process however, you'll need the right tools and expertise to complete it right. It is recommended to get a professional do the work, rather than try to do it yourself.

double glaze window repair  that occurs with double-glazed windows is a broken or cracked pane. It could be the result of a knock or blow to the frame from the outside or an attempt to open a window that is stuck shut. The glass might break or crack into smaller pieces, depending on the size of the crack and the force applied to it.


You can repair a double-glazed glass window susceptible to cracking with the help of special tape or putty. This will prevent the crack from extending or getting worse. It will stop any water, wind or other elements from entering the home through the cracks.

Condensation of double glazing is a different issue that is common and this is often caused by a failure of the window seal. It is a normal phenomenon that is caused by temperature and weather changes. Before you attempt to repair your windows, you should check if they're covered under warranty.

This is usually covered by the company that supplied you with your double glazing, so it is important to contact them immediately and explain the problem clearly. It is best to do this in writing instead of by phone or text message Keep the copy of your correspondence.

Making a hole in the middle of a misted pane is an easy method of fixing it yourself. The desiccant absorbs any moisture and will help solve the problem. However this is a temporary solution and it is recommended to have your double-glazed windows replaced by new units whenever possible.

Misty Panes

If double-glazed windows begin fogging up, it can be a real pain and can cause significant disruptions to your home. However, it is fairly simple to fix the issue after you have figured out what's causing it. In most cases, the problem is due to a problem in the seals which separate the window panes. This allows moisture to enter. This could be due to poor installation, drainage issues or even defective seals from the window manufacturer.

Standard sealed units consist of two glass panes that have an open spacer bar sandwiched between them (shown in the above image). The face of the bar is perforated, and the bars that are used as spacers are filled with a desiccant, which helps to absorb any moisture that is absorbed into the unit. The two glass panes will be sealed, and the entire unit will be injected with gas in order to increase its thermal efficiency.

As you can imagine, if the sealed unit fails, then moisture could get between the panes, and this can cause condensation and even mist. This can also result in heat escaping your property which can add up to a significant amount of money lost through energy costs.

Repairing a window that has been misted is a difficult task that shouldn't be attempted by a person who doesn't have a solid understanding in the construction and glazing industries. However, if you're willing to tackle the challenge, then it's possible to repair a sealed unit that has been misted by putting moisture-absorbing desiccant back into the space between the glass panes.

Be aware that this is only a temporary fix and the condensation might occur again. The process will need to be repeated. It's much more efficient to replace a misted glass unit and it's much cleaner and quicker. A replacement will bring back the original insulation of your home and is not achievable with a repair. We recommend contacting with a reputable double glazing firm if you're experiencing condensation or misty windows. In the meantime, you can try making sure your windows are as dry as you can by ensuring that they are properly ventilated and cleaning them regularly.

Water Leaks

No matter if they are brand new or old, double glazed windows should not leak. Leaking windows aren't just a nuisance but they can cause significant damage to your home, including the development of mold, structural damage and increased heating and cooling expenses. If you suspect a leak, contact a professional window repair company as soon as you can in order to bring the problem under control.

Window leaks are usually indications of a problem with the seals between panes of glass. If you notice condensation between the panes, this is a sure sign that the seal on your window has become damaged and moisture is getting into the gaps between the glass's insulating. A little condensation is perfectly normal. However should the issue persist and appears on your home's interior or exterior then it's time to call in an expert repair service.

The accumulation of water at the bottom of the window frame is a typical cause of leaks. This can be an indication of clogged drain holes, improper flashing or a sloped sill. A clogged drainage hole can be easily fixed by using a wire coat hanger to remove the gunk. Using roofing caulk, it is easy to fix improper flashing. If the window sill is sloping to one side, it could be due to an incorrect pitch. A professional window repair service will be able determine the root of the problem and provide an affordable, fast solution.

It is not uncommon for UPVC windows that are older to leak or break. However it is much more cost-effective and efficient to hire a double glazing repair service. They can restore your windows' appearance and functionality to what they were when they first were released. They can even replace hinges, handles, and locks if required. Professional window repair firms will give you a guarantee on their work. You would not get this if you were to repair the windows yourself.

Difficulty to Open

If you notice that your windows are becoming difficult to open, it is best to contact the company from which you bought windows. In the majority of cases, a simple repair can resolve the issue. If the issue persists it is possible to think about replacing your windows with more modern. Double-glazed windows with modern designs offer the latest technology to keep your home warm and secure, such as slimline uPVC or aluminium frames and advanced insulation to prevent the heat from escape, and innovative security equipment to keep out intruders.

Condensation between glass panes is a common indication that double glazing needs repair. This is due to an issue with the seals that separate the two panes. Inert gasses are supposed to escape between the two panes of glass and be replaced by moist air. This will keep your windows in a breathable state and be energy efficient. If this isn't happening the seals may have deteriorated or even broken, which is something that could happen in time as a result of weather changes or other factors.

A draft from a double-glazed windows could also be a sign that the seals aren't working which means cold air is getting into your home. This can also result in higher energy bills as your heating system will need to work harder to keep the temperature of your home.

In some cases a draught can be fixed by lubricating handles, hinges or mechanisms on double-glazed windows or doors. But, it is important to remember that this is only a temporary fix and if the issue persists, then you will need to seek out the experts.

To prevent condensation, consider installing ventilation in your windows and doors like air bricks or extractors. It is also important to allow your double-glazed doors and windows to  breathe, which can be achieved with trickle vents.