The Advanced Guide To Double Glazed Repair

· 5 min read
The Advanced Guide To Double Glazed Repair

How to Deal With Double Glazed Repair

It is recommended to ensure that your double-glazed window frames are inspected regularly, particularly when they are shrinking or expanding. This will decrease the chance of draughts.

If you notice condensation between the glass panes, it is possible that the seal be failing and should be replaced. Replacing the seal will not only help to reduce condensation, but it will also help to reduce the cost of energy.

Cracked or broken Panes

Double glazing is not indestructible. It can experience problems that could reduce the energy efficiency. Repairing double glazing is a relatively easy process, however the right tools and skills are needed to perform top-quality repairs. It is recommended to hire a professional to perform the work instead of trying to do 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 outside can cause this, as can the attempt to open a closed window that is stuck. Glass can break or crack into pieces based on its size and the force applied to break it.

Repairing double-glazed glass susceptible to cracking with the help of special tape or putty. This will stop the crack from extending or becoming worse and it will stop any wind, water or other elements from entering the home through the cracks.

Another issue that is common is condensation in double-glazed windows. This is typically the result of a broken window seal. It is a normal phenomenon that is caused by temperature and weather changes. Before attempting to fix your windows, you should see if they are still covered by warranty.

This will usually be covered by the company that supplied you with your double glazing, so it's important to contact them promptly and clearly explain the issue. This is best written down instead of by text or phone. Always keep the original.

Making a hole in the centre of a misted pane is a popular way to repair it yourself. The desiccant will absorb any moisture and help to solve the problem. However, this is only an interim solution, and it is recommended to have your double-glazed windows replaced by new windows as soon as you can.

Misted Panes

If double-glazed windows begin getting misty, it can be a huge issue and cause a significant disruptions to your home. It is, however, fairly easy to fix the issue once you understand the root of the issue. In most cases the issue is caused by a flaw in the seals which separate the window panes. This allows moisture be able to get.  repairs to double glazing  could be caused by poor installation, drainage issues or even defective seals from the window manufacturer.

Standard sealed units are made up of two glass panes with a hollow spacer bar sandwiched between them (shown in the image above). The face of the spacer bar is perforated. the spacer bars are filled with a desiccant which is there to absorb any moisture that is absorbed into the unit. The two glass panes are sealed together and the whole unit is injected with gas to increase its thermal efficiency.

As you can imagine, if the sealed unit fails, moisture could get in between the panes and cause condensation and mist. This can also cause heat to escape from your home, which could result in a significant amount of money lost on energy bills.

Repairing a window that has been misted is a tricky job that shouldn't be attempted by a person who doesn't have a solid understanding in the glazing and construction industries. If you're willing to tackle the challenge, it is possible to fix a misted sealed window by putting in moisture-absorbing desiccant into the gap between the glass panels.

Remember that this is only a temporary fix and the condensation might occur again. The process will need to be repeated. It's much more effective to replace an affected unit. It is also cleaner and faster. A replacement will also restore the original insulation of your house which isn't possible through repairs. If you're experiencing misty windows and condensation, we suggest contacting an established company that provides double glazing. In the meantime, try to keep your windows as dry as possible by ensuring they're well ventilated and cleaned regularly.

Water Leaks


Whether they are new or old, double-glazed windows must not leak. Leaking Windows are not just an inconvenience, but can also cause serious damage to your home. This includes mold growth, structural damage, and higher heating and cooling costs. If you suspect that your windows are leaking, contact a professional window repair service as quickly as possible to get the issue under control.

Window leaks are a sign that the seals between glass panes aren't working correctly. If you see condensation between the panes, it's a sure sign that the seal on your window has deteriorated and that moisture is getting into the insulation gap between the glass. Although a small amount of condensation is normal, if it is persistent and is visible on the outside or inside of your home, it's time to have an repair service.

Another reason for leaks is that water collects on the bottom of the frame of your window. This can be a sign of clogged drainage holes or flashing that is not properly installed or a sloped sill. It is simple to clean out a clogged drain hole by using a coat hanger. By using roofing caulk, you can fix flashing that isn't working properly. A wrong pitch could be the cause of the window sill sloping to one side. A reputable window repair company will be able to identify the root of the problem and offer an efficient, quick and cost-effective solution.

It is not uncommon for UPVC windows that are older to break or leak. However, it is more cost-effective and efficient to use an expert to repair your double glazing. They can restore your windows' appearance and functionality to how they were when they first were introduced. They can even replace hinges, handles, and locks if required. A professional window repair company will also provide you with a form of guarantee for their work, which you could not receive if you tried to fix the window yourself.

It is difficult to open

If you notice your windows are becoming more difficult to open, contact the company where you purchased windows. In the majority of cases, a simple repair will resolve the issue. If the issue continues to persist then you should think about replacing your windows with more modern ones. Double-glazed windows are available with the latest features to keep your home safe and warm. They include slimline uPVC frames or aluminium frames with advanced insulation that stops heat from escaping, as well as innovative security equipment.

Condensation between the glass panes is another common indication that double glazing requires repair. This is due to a failure in the seals between the two panes. Inert gas is supposed be able to escape between the glass and replace it with moist air, making sure that your windows stay well-insulated and thermally efficient. If this isn't the case, the seals could have been damaged over time due to weather conditions or other factors.

A draught coming from your double-glazed window also a common sign that the seals have failed, meaning that cold air is leaking into your home. This can also result in higher energy costs since your heating system has to work harder to maintain the temperature of your home.

In some cases the draught could be solved by lubricating the hinges, handles or mechanisms on double-glazed windows or doors. It is important to note that this is a temporary solution and you will need to contact the experts if the problem persists.

To reduce condensation, consider installing ventilation in your windows and doors, such as air bricks or extractors. It is also recommended to allow double-glazed doors and windows to  breathe, which is possible through trickle vents.