How to Deal With Double Glazed Repair
You should ensure that your double-glazed window frames are checked regularly, especially in the event that they are expanding or shrinking. This can reduce the chance of drafts.
If you notice condensation appearing between the glass panes, the seal may be failing and must be replaced. Replacing the seal will not only help to reduce condensation, but also save on energy bills.
Broken or cracked Panes
Double glazing isn't indestructible and it is possible for faults to occur that can affect the energy efficiency of windows and doors. Repairing double glazing is a easy process, however the right tools and skills are needed to perform high-quality repairs. It is generally recommended to work with a professional firm to perform the work rather than attempting it yourself.
The most common issue that occurs with double-glazed windows is a cracked or broken pane. This can be a result of a blow or knock to the frame from outside or an attempt to open the window that is closed. The glass might break or crack into smaller pieces, based on the size of the crack and the force that is applied to it.
Repairing double-glazed glass windows that is prone to cracking by using special tape or putty. This will prevent the crack from extending or getting worse. It will block any water, wind or other elements from entering your home through the cracks.
Condensation in double glazing is a different issue that is common and is often caused by a failure of the window seal. It is a common occurrence that occurs due to temperatures and weather conditions. Before you attempt to repair your windows, make sure to check if they're covered under warranty.
Typically, this issue will be covered by the company that you purchased your double glazing from, so it is important to contact them quickly and explain the issue clearly. This is best written down, rather than by text or phone. Always keep a copy.
Drilling a hole into the middle of a misted pane is a popular way to repair it yourself. The desiccant will absorb any moisture and aid in resolving the problem. However this is an interim solution, and it is recommended to have your double-glazed windows replaced with new units as soon as possible.
Misted Panes
When double glazed windows start misting up it can be a real issue and cause a significant disruption in your home. Once you have identified the source it's easy to fix. In the majority of cases, the problem is caused by a flaw in the seals which separate your window panes. This allows moisture be able to get. double glazed repairs could be due to poor installation, drainage issues or even defective seals from the window manufacturer.
Standard sealed units comprise of two glass panes that have an open spacer bar sandwiched between them (shown in the above image). The inside of this bar is perforated, and the bars that are used as spacers are filled with a desiccant that is used to absorb any moisture that gets 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 then moisture could get between the panes and this can cause condensation and even mist. This could also result in heat escaping from your property, which could result in a substantial amount of money lost to energy bills.
Repairing a misted window is a challenging task that should not be attempted by someone who doesn't have a solid understanding in the construction and glazing industries. However, if you're prepared to take on the challenge then it is possible to fix a sealed unit that has been misted by adding a moisture absorbing desiccant to the gap between the glass panes.
Keep in mind that this is only a temporary fix, and the condensation could be back. The process will have to be repeated. It's far more effective to replace misted glass units and it will also be much cleaner and quicker. Replacements will bring back the original insulation of your home, which is not possible with a repair. We recommend getting in touch with a reputable double-glazing firm if you're experiencing condensation or misty windows. In the meantime, try to keep your windows as dry as they can by ensuring that they are properly ventilated and being cleaned regularly.
Water Leaks
Double-glazed windows should not leak, no matter if they are new or old. Leaking windows aren't just a nuisance, but can cause serious damage to your home. This includes mold growth, 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 a sign that the seals between glass panes aren't functioning correctly. If you see condensation between the panes, it's a sure sign that your window seal has deteriorated and that moisture is seeping into the gaps between the glass's insulating. A little condensation is perfectly normal. However should the issue persist and is evident on your home's exterior or interior, it is time to call a repair service.
Water collecting at the bottom of your window frame is another common reason for leaks. This could be a sign of drain holes that are blocked or flashing that is not properly installed or an uneven sill. A drainage hole that is blocked is simple to fix using a wire coat hanger to remove the gunk. Using roofing caulk, you can fix improper flashing. A faulty pitch could be the reason of a window sill that slopes to one side. A professional window repair service will be able identify the cause of the issue and offer an affordable, quick solution.
Although it is not uncommon for old UPVC windows to leak or break but it is more cost-effective and efficient to seek out a professional double-glazed repair service. They can bring your windows' appearance and functionality to how they were when they first came out. They can also replace hinges, handles, and locks if required. A reputable window repair service will also give you some kind of guarantee for their work, which you could not get if you attempted to fix the window yourself.
It is difficult to open
If you notice that your windows are getting harder to open, call the company where you purchased them. In most cases, a simple fix will resolve the issue. If the issue continues to persist, you should consider replacing your windows with contemporary designs. New double glazed windows offer the latest technology to keep your home safe and warm, including slimline uPVC frames made of aluminium, advanced insulation to stop heat from escaping, and innovative security equipment to keep out intruders.
Condensation between glass panes is another common sign that double glazing requires repair. This is due to a failure in the seals between the two panes. Inert gas is supposed seep out between the glass and replace it with moist air to ensure that your windows stay well-insulated and thermally efficient. If this doesn't happen, then the seals could have deteriorated over time due changes in weather or other elements.
A draft that is coming from a double-glazed windows could also indicate that the seals aren't working, which means that cold air is coming into your home. This can lead to higher energy bills as your heating system will have to work more to maintain the temperature of your home.
In some cases a draught may be resolved by lubricating handles, hinges or mechanisms on double-glazed doors or windows. It is crucial to note that this is only a temporary solution and you'll have to seek out the experts if the problem persists.

You can also add ventilation, such as air bricks, extractors or vents in your doors and windows to assist with the issue of condensation. You should also allow double-glazed doors and windows to 'breathe,' which is possible through trickle vents.