15 Surprising Stats About Double Glazed Repair

15 Surprising Stats About Double Glazed Repair

How to Deal With Double Glazed Repair

It is recommended to make sure that your double-glazed window frames regularly inspected, especially when they are expanding or shrinking. This can reduce the chance of drafts.

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

Cracked or broken panes

Double glazing is not indestructible. It can experience problems that could reduce the energy efficiency. Repairing double-glazing can be an simple task, but you will require the right tools and experience to do it right. It is generally recommended to hire a professional company to complete the task rather than attempting it yourself.

The most common fault that can affect a double-glazed window is a broken or cracked pane. A knock or a blow from the outside can trigger this, as can the attempt to open a stuck-closed window. The glass could break or crack into small pieces, depending on the size of the crack and the force applied to it.

Repairing double-glazed glass windows that is susceptible to cracking using a special tape or putty. This will stop the crack from expanding or getting worse and will prevent wind, water or other elements from getting into your home through the cracks.

Condensation in double-glazed windows is a different issue that is common and is usually caused by a failure of the window seal. It is a natural occurrence that occurs due to different temperatures and weather conditions, so it is crucial to confirm whether your windows are under warranty prior to attempting to repair them.


This is usually covered by the company that supplied you with your double glazing, so it's important to contact them promptly and explain the problem clearly. This should be done in writing instead of by phone or text. Always keep an original copy.

If you're looking to try and fix a damaged or misted window yourself, a common procedure is to drill an opening in the centre of the affected pane. A special desiccant is then put in to absorb any moisture and this will help the condensation issue to get rid of itself. This is only a temporary fix and it is recommended you replace your double-glazed units with new ones as soon as is possible.

Misted Panes

If double-glazed windows begin getting misty, it can be a real issue and cause a significant disruptions to your home. Fortunately, it can be fairly easy to fix the issue once you know the root of the issue. Most of the time, the root of the problem is a problem with the seals between your window panes, which allows moisture to get in. Poor installation, drainage issues or even defective seals from the window manufacturer can trigger this issue.

Standard sealed units consist of two glass panes that have an open spacer bar sandwiched between them (shown in the image above). The inner surface of the spacer bar has been perforated, and the spacer bars have been filled with desiccant to suck up any moisture. The two glass panes will be bonded together and the whole unit will be filled 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 can cause condensation and even mist. This could also result in the heat from your home being lost which can add up to an enormous amount of money squandered in energy bills.

However, fixing a misted double glazing window isn't easy and isn't something that should be attempted by anyone without extensive knowledge of glazing and the construction industry. If you're willing to take on the challenge then it is possible to fix a misted sealed unit by putting moisture-absorbing desiccant back into the space between the glass panes.

Remember that this is only a temporary fix, and the condensation may occur again. The process will have to be repeated. It's much more efficient to replace misted glass units and it's much cleaner and quicker. Replacements will restore the original insulation to your home it is not possible by repairing. We recommend contacting with a reputable double glazing firm if you're experiencing condensation and misted windows. In the meantime, you can try keeping your windows as dry as they can by ensuring that they are properly ventilated and cleaning them regularly.

Water Leaks

Whether they are new or old, double-glazed windows must not leak. Leaking windows aren't just an inconvenience, but they can also cause serious damage to your home. This includes the growth of mold, structural damage, and increased heating and cooling bills. If you suspect a leak you should contact a professional window repair company as soon as you can in order to bring the issue fixed.

Window leaks could be an indication that the seals between glass panes are not functioning properly. If you see condensation between the panes it is a sure indication that the seal on your window has become damaged and moisture is seeping into the insulation gap between the glass. A small amount of condensation is normal. However should the issue persist and is evident on the exterior or interior of your home it is the right time to contact an expert repair service.

Another reason for leaks is that water collects on the bottom of the frame of your window. This could be a sign of clogged drain holes, improper flashing, or a sloped sill. It is easy to clean out a clogged drain hole by using a coat hanger. Improper flashing is also easy to fix using roofing caulk to fill the gaps in the frame. A wrong pitch could be the reason of a window sill that slopes to one side. A professional window repair service will be able to determine the reason and provide an immediate, cost-effective solution.

It is not unusual for UPVC windows that are older to break or leak. However it is much more cost-effective and efficient to hire a double glazing repair service. They can restore the appearance and function of your windows to how they were when they were brand new. They can also replace handles, hinges and locks if necessary. A professional window repair company will also offer a form of guarantee for their work, which you would not receive if you tried to fix the window yourself.

It is difficult to open

If you notice that your windows are becoming difficult to open, you should get in touch with the company from which you bought windows. In most instances, a simple repair can fix the problem. If the issue continues to persist then you should look at replacing your windows with more modern ones. Double-glazed windows with modern designs offer the most modern features to keep your home secure and warm. These include slimline uPVC frames or aluminium frames with advanced insulation that prevents heat from escape and cutting-edge security hardware.

Condensation between the glass panes is another indication that double glazing needs repair. This is due to an issue with the seals between the two panes.  double glazing repairs near me  are designed to escape between the two panes of glass and replaced by moist air. This will keep your windows airtight and energy efficient. If this isn't happening, the seals could have degraded or even broken, which is something that may happen in the course of time because of weather changes or other causes.

A draft from a double-glazed windows could be a sign the seals aren't working, which means that cold air is leaking in to your home. This can also lead to higher energy bills, as your heating will have to be more efficient to keep the temperature inside your home in a stable state.

In some cases a draught may be fixed by lubricating the hinges or handles on windows or doors that are double-glazed. It is important to remember that this is only a temporary solution and you will have to seek out the experts if the problem persists.

To help reduce condensation, consider installing ventilation in your doors and windows for reducing condensation, such as extractors or air bricks. It is also important to allow your double-glazed windows and doors to  breathe by leaving them open as much as possible, which is possible with trickle vents.