How to Deal With Double Glazed Repair
You should ensure that your double-glazed window frames are inspected regularly, particularly in the event that they are shrinking or expanding. This will decrease the risk of drafts.
If you see condensation between the glass panes, the seal may be failing and needs to be replaced. The seal is able to be replaced to lessen condensation and help save energy.
Cracked or broken 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 an simple task however, you'll need the right tools and experience to do it properly. It is usually best to hire a professional to complete the task, rather than attempting to do it yourself.
A broken or cracked pane is the most common problem with double-glazed windows. It could be the result of a knock or blow on the frame from outside, or from an attempt to open windows that are closed. The glass might crack or break into small pieces, depending on the size of the crack and the force that is applied to it.
If a double-glazed window is prone to cracking, it can be repaired with a type of putty or special tape. This will stop the crack from spreading or becoming worse and it will stop any moisture, wind or other elements from entering the home through the cracks.
Condensation of double glazing is another common problem and is usually caused by a failure of the window seal. It is a normal phenomenon that is caused by weather and temperature changes. Before attempting to fix your windows, you should check if they're covered by the warranty.
Typically, this will be covered by the company that you purchased your double glazing from so it is important to contact them immediately and clearly explain the issue. It is best to address this in writing instead of via text message or phone Keep the copy of your correspondence.

If you're interested in trying to fix and fix a window that has become misty yourself, a common procedure is to drill an opening in the centre of the affected window. The desiccant absorbs 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.
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 repair. In most cases the issue is caused by a failure in the seals which separate your window panes. This allows moisture to get into. Poor installation or drainage issues, or even damaged seals made by the window manufacturer could cause this issue.
Standard sealed units comprise of two glass panes that have an open spacer bar sandwiched between them (shown in the image above). The inside of the spacer bar is perforated and the spacer bars have been filled with desiccant to absorb any moisture. The two glass panes will then be sealed and the whole unit will be filled with gas to increase its thermal efficiency.
As you can imagine, if a sealed unit fails then moisture can get in between the panes, and this can create condensation and mist. This can also result in the heat from your home being lost which could lead to significant amounts of money being lost in energy costs.
Repairing a window that has been misted is a challenging task that shouldn't be attempted by someone who doesn't have extensive knowledge of the construction and glazing industries. However, if you're prepared to take on the challenge then it is possible to repair a misted sealed unit by putting moisture-absorbing desiccant back into the space between the glass panes.
Be aware, however this is temporary solution, and the condensation will likely return and the process may need repeating. It's much more effective to replace the misty unit. It will also be quicker and more clean. Replacements will bring back the original insulation to your home it is not possible through a repair. If you are experiencing misted windows or condensation, we recommend contacting a reputable company that offers double glazing. While you wait, keep your windows as dry and clean as possible.
Water Leaks
No matter if they are brand new or old, double glazed windows must not leak. Leaking windows aren't only a nuisance, but can cause serious damage to your home. This includes the growth of mold and structural damage as well as the cost of heating and cooling. If you suspect a leak you should contact a professional window repair company as soon as possible to get the issue fixed.
Window leaks are usually indications of a problem with the seals between the panes of glass. If you see condensation between the panes it is a sure indication that your window seal has been damaged and that moisture is seeping into the insulation gap between the glass. While some condensation is normal, if it is persistent and is visible on the outside or inside of your house, it's time to have a repair service in.
Another reason for leaks is the accumulation of water on the bottom of the frame of your window. This can be an indication of clogged drain holes, improper flashing or a sloped sill. A drainage hole that is clogged is simple to fix using a coat hanger wire to remove the gunk. By using roofing caulk, it is easy to fix flashing that isn't working properly. A misplaced pitch could be the reason of a window sill that slopes to one side. A professional window repair company can identify the cause and provide 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 hire a double glazing repair service. They can restore your windows' appearance and functionality to the way they were when they first were released. They can also replace hinges, handles, and locks if necessary. Professional window repair companies will offer you a warranty on their work. You wouldn't receive this if you were to fix windows on your own.
The difficulty of opening
If you notice that your windows are becoming difficult to open, you must contact the company from whom you bought windows. In most cases the issue is fixable with an easy fix. If the problem continues and you are unable to resolve it, you should consider replacing your windows with modern, more modern designs. Double-glazed windows are available with state-of-the-art features that will keep your home safe and warm, including slimline uPVC or aluminium frames, advanced insulation to stop heat from escaping, as well as innovative security equipment to keep out intruders.
Condensation in the glass panes is a common sign that double glazing requires repair. This is caused by a failure of the seals that separate the two panes. Inert gases are designed to escape between the two panes of glass and replaced by moist air. This keeps your windows airtight and energy efficient. If this doesn't happen, the seals may have become less effective over time due changes in weather or other elements.
A draft that is coming from a double-glazed windows could be a sign the seals are failing, which means that cold air is getting in to your home. This could also lead to more energy costs as your heating system will need to work harder to keep the temperature in your home.
In certain cases, a draught may be resolved by lubricating the hinges, handles, or mechanisms on double-glazed doors or windows. But, it is important to remember that this is temporary solution and if the problem persists, you'll have to seek out the experts.
To help reduce condensation, you can put in ventilation in your doors and windows like extractors or air bricks. It is also recommended to let your double-glazed doors as well as windows to breathe, which you can achieve by using trickle vents.