Why We Our Love For Double Glazed Repair (And You Should, Too!)

· 5 min read
Why We Our Love For Double Glazed Repair (And You Should, Too!)

How to Deal With Double Glazed Repair

You should ensure that your double-glazed window frames are checked regularly, especially if they are shrinking or expanding. This will reduce the chance of drafts.

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

Cracked or Broken Panes

Double glazing isn't impervious to damage. It can develop defects that could decrease the efficiency of energy. Repairing double glazing is a straightforward process, but the proper tools and knowledge are required to perform top-quality repairs. It is recommended to employ a professional perform the work rather than try to do it yourself.

The most common issue that occurs with double-glazed windows is a broken or cracked pane. A knock or blow from the outside can trigger this, as could an attempt to open a closed window that is stuck. Glass can crack or break into pieces depending on its size and the force that is used to crack it.

If the double-glazed window is susceptible to cracking it can be repaired by using a type of putty or tape. This will stop the crack from growing or becoming worse, and will stop water, wind or any other elements from entering your home through the cracks.

Another common problem is condensation in double-glazed windows. It is usually the result of a broken window seal. It is a natural occurrence that is caused by different temperatures and weather conditions, therefore it is crucial to confirm whether your windows are under warranty before attempting to repair them.

It's usually covered by the company who provided you with the double glazing, so it is important to contact them quickly and clearly explain the issue. It is best to do this in writing, rather than by phone or text message and keep a copy of your correspondence.

If you're looking to try and fix a window that has become misty yourself, a typical procedure is to drill an opening in the centre of the affected window. The desiccant will absorb any moisture and aid in resolving the issue. However this is temporary solution, and it is recommended to have double-glazed windows replaced with new units as soon as you can.

Misted Panes

When double glazed windows start misting up it can be a real issue and cause a significant disruptions to your home. However, it is fairly simple to fix the issue once you understand the root of the issue. In the majority of cases the problem is caused by a failure in the seals that protect the window panes. This allows moisture enter. Poor installation or drainage issues, or even faulty seals by the window manufacturer can trigger this problem.

Standard sealed units consist two glass panes sandwiched with an open spacer (shown above). The inside of this spacer bar is perforated. the bars that are used as spacers are filled with a desiccant, which is there to absorb any moisture that gets into the unit. The two glass panes will be bonded together, and the entire unit will be injected with gas to improve its thermal efficiency.

As you can see, if the seal fails, moisture could get in between the panes and cause condensation and mist. This can also result in heat escaping your property which could lead to an enormous amount of money lost through energy bills.

Unfortunately, fixing double glazing windows that have been misted can be a bit difficult and isn't something that should be attempted by anyone without extensive knowledge of the glazing industry and construction industry. However, if you are prepared to take on the challenge then it is possible to repair the misted seal by putting moisture-absorbing desiccant back into the gap between the glass panes.

Keep in mind that this is a temporary fix, and the condensation could be back. The process will need to be repeated. It's far more effective to replace a misted glass unit and will be more efficient and cleaner. A replacement can also help restore the original insulation of your property which isn't available in repair. If you are experiencing misted windows and condensation, we suggest you contact an established company that provides double glazing. While you wait, keep your windows as clean and dry as possible.

Water Leaks

Double-glazed windows should not leak, regardless of whether they're new or old. Leaking windows aren't only a nuisance, but can cause serious damage to your home. This includes the growth of mold as well as structural damage and increased heating and cooling bills. If you suspect that your windows are leaking you should contact a professional window repair service as soon as you can in order to bring the issue fixed.

Window leaks could be a sign that the seals between glass panes are not working properly. If you see condensation between the panes it's a sure sign that the window seal has become damaged and moisture is seeping into the insulating gap between the glass. While some condensation is normal, if it persists and is visible on the interior or exterior of your home it is time to get repairs done.

Another common cause of leaks is the accumulation of water at the bottom of the frame of your window.  double glazing window repairs  could be an indication of drainage holes that are blocked or flashing that isn't properly installed, or a sloped sill. It is easy to clear a blocked drain hole by using a coat hanger. With roofing caulk, you can easily fix improper flashing. If the window sill slopes to one side it may be due to an improper pitch. A professional window repair service will be able to determine the source of the problem and provide an affordable and quick solution.

While it is not uncommon for old UPVC windows to break or leak, it is much more efficient and cost-effective to get an expert double-glazed repair service. They can bring your windows' appearance and function to the way they were when they first were released. They can also replace hinges, handles, and locks if required. A reputable window repair service will also offer a kind of guarantee for their work, which you could not be able to get if you tried to repair the window yourself.

Achieving the Open


If you notice that your windows are becoming difficult to open, you should contact the company from whom you purchased windows. In most cases the issue is fixable by a simple fix. If the issue persists then you should think about replacing your windows with new contemporary designs. New double glazed windows offer state-of-the-art features that will keep your home safe and warm, including slimline uPVC frames made of aluminium and advanced insulation to prevent the heat from escape, and sophisticated security hardware that stop intruders from entering your home.

Another sign that your double glazing needs repairs is condensation between the panes of glass. This is due to an issue with the seals that connect the two panes. Inert gas is supposed get into the glass and replace it with moist air, ensuring that your windows are in a thermally efficient and airtight state. If this isn't happening, the seals might have become damaged or simply broken down, which is something that can occur in time as a result of changing weather conditions or other causes.

A draft from a double-glazed window can also be a sign that the seals aren't working, which means that cold air is coming into your home. This can also result in higher energy costs since your heating system has 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 windows or doors. But, it is important to keep in mind that this is temporary fix. If the issue persists, you will need to seek out the experts.

To reduce condensation, you can put in ventilation in your windows and door like extractors or air bricks. It is also recommended to allow double-glazed doors and windows to  breathe, which can be achieved through trickle vents.