How to Deal With Double Glazed Repair
It's a good idea to have your double-glazed windows checked regularly, especially if notice the frames are expanding or contracting. This can reduce the chance of drafts.
If you see condensation between the glass panes, the seal could be failing and should be replaced. The seal can be replaced to reduce condensation and conserve energy.
Broken or cracked panes
Double glazing isn't indestructible and there are a few issues that can reduce the efficiency of energy-efficient windows and doors. Repairing double glazing is a relatively simple process but the right tools and expertise are required to perform quality repairs. It is generally recommended to work with a professional firm to complete the task rather than trying it yourself.
The most frequent issue that occurs with double-glazed windows is a cracked or broken pane. A knock or blow from the outside can cause this, as could an attempt to open a window that is closed. Glass can break or crack into pieces depending on its size and the force that is used to break it.
Repairing double-glazed glass windows that is susceptible to cracking using a special tape or putty. This will stop the crack from extending or getting worse. It will stop any wind, water or other elements from entering the home through the cracks.
Another problem that is frequently encountered is condensation in double glazing. This is usually the result of a broken window seal. It is a natural occurrence that is caused by different temperatures and weather conditions, which is why it is important to check that your windows are still under warranty prior to attempting to repair them.

Typically, this will be covered by the company that you purchased your double glazing from, so it is crucial to contact them immediately and clearly explain the issue. This should be done in writing instead of by phone or text. Always keep a copy.
Making a hole in the centre of a misted pane is an easy method to fix it yourself. The desiccant will absorb any moisture and will help solve the problem. This is a temporary fix and it is recommended you replace your double-glazed units with new ones as soon as you can.
Misty Panes
When double-glazed windows start fogging up, it can be a real issue and cause a significant disruption in your home. If you can pinpoint the issue, it's relatively simple to repair. Most often, the cause of the problem is a defect in the seals between the window panes that allow moisture to enter. Poor installation, drainage issues or even defective seals from the window manufacturer could cause this problem.
Standard sealed units comprise of two glass panes that have a hollow spacer bar inserted between them (shown in the above image). The face of the spacer bar is perforated and the bars are filled with a desiccant that is used to absorb any moisture that is absorbed into the unit. The two glass panes then be sealed together and the whole unit will be filled with gas to improve its thermal efficiency.
As you can imagine, if a sealed unit fails, moisture can enter between the panes, and this can create condensation and mist. double glazing repairers could also cause heat to escape from your property, which can result in a substantial amount of money lost to energy bills.
Unfortunately, fixing a misted double glazing window can be a bit difficult and shouldn't be attempted by anyone without extensive knowledge of glazing and the construction industry. However, if you are prepared to take on the challenge, then it's possible to fix a sealed unit that has been misted by adding moisture absorbing desiccant back into the space between the glass panes.
Be aware, however it's only a temporary solution and the condensation will likely return, and the process could need to be repeated. It's much more efficient to replace misted glass units and will be much more hygienic and faster. A replacement can also bring back the original insulation of your property that isn't accessible through repair. If you are experiencing misted windows or condensation, we recommend contacting a reputable company that offers double glazing. In the meantime, consider to keep your windows as dry as they can by making sure they're properly ventilated and being cleaned regularly.
Water Leaks
Double glazed windows shouldn't leak, no matter if they are new or old. Leaking windows aren't just an inconvenience, but they can also cause serious damage to your home. This includes the growth of mold as well as structural damage and the cost of heating and cooling. Contact a professional window service as soon as you suspect a issue.
Window leaks are usually a sign of an issue with the seals that connect the panes of glass. If you notice condensation between the panes, it's a sure sign that the window seal has deteriorated and that water is leaking into the insulating gap between the glass. A small amount of condensation is normal. However when the issue persists and appears on your home's exterior or interior then it's time to call a repair service.
Water accumulating at the bottom of the window frame is a common cause of leaks. This could be a sign of drain holes that are blocked or flashing that is not properly installed or an uneven sill. A clogged drainage hole is simple to fix using a coat hanger made of wire to clean out the gunk. Using roofing caulk, it is easy to fix improper flashing. A faulty pitch could be the reason of the window sill sloping to one side. A professional window repair service can identify the root of the problem and offer an immediate, 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 the look and functionality of your windows to the way they were when they were brand new. They can also replace hinges, handles, and locks if necessary. A professional window repair service will also offer a type of warranty for their work, which you will not be able to get if you tried to fix the window yourself.
It is difficult to open
If you notice that your windows are getting difficult to open, you must contact the company through which you bought them. In most cases, the problem can be solved by an easy fix. If the problem persists, you may want to look at replacing your windows with more modern. New double glazed Windows offer the most recent features to keep your home secure and warm. These include slimline uPVC frames or aluminium frames with high-tech insulation that blocks heat from escape and cutting-edge security hardware.
Condensation between glass panes is another common indication that double glazing needs repair. This is caused by an issue with 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 remain airtight and thermally efficient. If this doesn't happen, the seals could have deteriorated in the course of time due to weather conditions or other factors.
A draught coming from your double-glazed window is another sign that the seals have failed, indicating that cold air is leaking into your home. This could also lead to higher energy costs since your heating system has to work harder to keep the temperature in your home.
In certain cases, a draught can be fixed by lubricating hinges, handles or mechanisms of windows or doors with double glazing. However, it is important to keep in mind that this is only a temporary fix and if the issue persists, you will need to call in the experts.
To help reduce condensation, you can install ventilation in your windows and door like extractors or air bricks. It is also essential to allow your double-glazed doors and windows to 'breathe' by leaving them open to the maximum extent feasible, which can be achieved with trickle vents.