Forget Double Glazed Repair: 10 Reasons Why You Don't Need It

· 5 min read
Forget Double Glazed Repair: 10 Reasons Why You Don't Need It

How to Deal With Double Glazed Repair

It is a good idea to inspect your double-glazed windows frequently, particularly if you find that the frames are expanding or contracting. This can reduce the chance of drafts.

If you notice condensation between the glass panes, it is possible that the seal be failing and must be replaced. The seal can be replaced to decrease condensation and save energy.

Broken or cracked Panes

Double glazing is not indestructible and it is possible for faults to occur that can reduce the energy efficiency of windows and doors. Repairing double-glazing is a relatively easy process however, you'll need the right tools and expertise to complete it properly. It is generally recommended to employ a professional perform the work rather than attempting to do it yourself.

The most frequent issue that can affect a double-glazed window is a cracked or broken pane. A blow or knock from outside can cause this, as can the attempt to open a window that is closed. Glass can crack or break into pieces based on its size and the force applied to crack it.

You can repair double-glazed glass windows that is prone to cracking using a special tape or putty. This will prevent the crack from expanding or getting worse. It will stop any moisture, wind or other elements from entering the home through the cracks.

Another issue that is common is condensation in double glazing. This is typically the result of a broken window seal. It is a common occurrence that is caused by temperatures and weather conditions. Before attempting to repair your windows, you should see if they are still covered under warranty.



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

Drilling a hole into the center of a misted pane is an easy method to fix it yourself. A special desiccant is inserted to absorb any moisture which can aid in helping the condensation issue to heal itself. This is only a temporary fix and it is recommended you replace your double-glazed units with new ones as soon as you can.

Misted Panes

Double-glazed windows that fog up can be a major issue and cause major disruptions in your home. If you can pinpoint the issue it's fairly easy to fix. Most of the time, the root of the problem is a defect in the seals between the window panes, which allows moisture to get in. Poor installation or drainage issues, or even damaged seals made by the window manufacturer can trigger this problem.

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

As you can see, if the sealed unit is damaged, moisture may get in between the panes and cause condensation and mist. This could cause heat to escape from your property, which can result in a substantial amount of money lost on energy bills.

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

Bear in mind, though it's only a temporary solution and the condensation will likely return, and the process might need to be repeated. It's much more effective to replace a misted unit. It will also be cleaner and faster. A replacement will also help restore the original insulation of your home that isn't accessible with a repair. If you're experiencing misty windows and condensation, we suggest you contact an experienced company that can provide double glazing. In the meantime, consider to keep your windows as dry as they can by ensuring they're properly ventilated and being cleaned regularly.

Water Leaks

Whether they are new or old, double glazed windows should not leak. Leaking windows aren't only a nuisance, but can also cause serious damage to your home. This can include the growth of mold, structural damage, and higher heating and cooling costs. If you suspect a leak you should contact a professional window repair service as soon as you can to get the issue fixed.

Window leaks are a sign that the seals between glass panes are not working correctly. If you notice condensation between the panes of glass it's a sign that the seal between the two panes has deteriorated. The moisture is now leaking through the insulating space that is between the two panes. A little condensation is perfectly normal. However, if the problem persists and is visible on your home's exterior or interior then it's time to contact a repair service.

Another reason for leaks is water collecting at the bottom of the frame of your window. This can be an indication of clogged drain holes or flashing that isn't properly installed, or an uneven sill. It is easy to clean out a clogged drain hole using a coat hanger. Using roofing caulk, you can fix improper flashing. A misplaced pitch could be the cause of a window sill that slopes to one side. A professional window repair service will to determine the source of the issue and offer an affordable and quick solution.

Although  local double glazing repair  is not uncommon for old UPVC windows to leak or break however, it is more efficient and cost-effective to hire a professional double glazed repair service. They can bring back the appearance and function of your windows back to what they were like when they were new. They can also replace hinges and locks and handles if needed. Professional window repair firms will give you a guarantee for their work. You would not get this if you were to repair windows yourself.

It is difficult to open

If you notice your windows are becoming more difficult to open, call the company that sold you them. In most cases, a simple fix can fix the problem. If the problem continues, you should consider replacing your windows with windows that are more modern in design. New double glazed windows offer the latest technology to keep your home safe and warm, including slimline uPVC or aluminium frames with advanced insulation that stops heat from escaping, and innovative security equipment to stop intruders from entering your home.

Condensation between the glass panes is a common indication that double glazing requires repair. This is caused by an issue with the seals that separate the two panes. Inert gases are designed to escape between the panes of glass and replaced by humid air. This keeps your windows airtight and energy efficient. If this isn't the case, the seals could have been damaged in the course of time due to changes in weather or other elements.

A draft coming from a double-glazed window can be a sign the seals are failing and cold air is leaking in to your home. This can lead to higher energy costs since your heating system will have to work harder to keep the temperature of your home.

In some instances, the draught could be solved by lubricating handles, hinges, or mechanisms on double-glazed windows or doors. It is important to note that this is a temporary solution, and you'll be required to consult with a professional if the problem persists.

To prevent condensation, consider installing ventilation in your windows and doors for reducing condensation, such as extractors or air bricks. It is also essential to allow your double-glazed doors and windows to 'breathe' by leaving them open as much as possible, which can be accomplished by trickle vents.