An Easy-To-Follow Guide To Double Glazed Repair

· 6 min read
An Easy-To-Follow Guide To Double Glazed Repair

How to Deal With Double Glazed Repair

It is a good idea to have your double-glazed windows inspected frequently, particularly if you notice the frames are contracting or expanding. This can reduce the possibility of drafts.

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

Broken or cracked panes

Double glazing is not indestructible and faults can occur which could reduce the efficiency of energy-efficient windows and doors. Repairing double-glazing is an simple process however, you'll need the right tools and knowledge to do it properly. It is generally recommended to hire a professional company to do the work instead of attempting it yourself.

A cracked or broken pane is the most frequent problem for 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 break or crack 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 using a specific type of putty or special tape. This will stop the crack from growing or becoming worse, and will prevent the elements of wind, water or other elements from entering your home through the cracks.

Another issue that is common is condensation in double glazing. It is usually the result of a broken window seal. It is a common occurrence that occurs due to weather and temperature changes. Before attempting to fix your windows, make sure to see if they are still covered by the warranty.

double glaziers near me www.repairmywindowsanddoors.co.uk  is usually covered by the company that sold you your double glazing, so it's important to contact them immediately and explain the problem clearly. It is best to address this in writing, rather than by phone or text message, and always keep a copy of your correspondence.


Drilling a hole into the middle of a misted pane is a popular method to fix it yourself. The desiccant will absorb moisture and will help solve the issue. However, this is only temporary solution, and it is recommended to get your double-glazed windows replaced with new units as soon as you can.

Misty Panes

When double glazed windows start fogging up, it can be a huge trouble and can cause major disruptions to your home. However, it is fairly easy to fix the issue once you understand what's causing it. Most of the time the issue is caused by a flaw in the seals that protect your window panes. This allows moisture get into. Poor installation, drainage issues or even damaged seals made by the window manufacturer can cause this issue.

Standard sealed units consist of two glass panes with a hollow spacer bar inserted between them (shown in the above image). The surface of the spacer bar is perforated, and the spacer bars are filled with desiccant to suck up any moisture. The two glass panes then be sealed together, and the entire unit will be injected with gas in order to improve its thermal efficiency.

As you can imagine if the seal is damaged, moisture may be trapped between the panes, causing condensation and mist. This could also cause heat to escape from your property, which could result in a substantial amount of money being lost due to energy bills.

However, fixing the misted double glazing window isn't easy and isn't something that should be attempted by anyone without the necessary knowledge of glazing and the construction industry. If you're willing to tackle the challenge, it's possible to fix the misted seal by putting moisture-absorbing desiccant back into the gap between the glass panes.

Keep in mind, however, that this is only temporary solution, and the condensation will likely return and the process might need to be repeated. It is more efficient to replace a misted unit. It's also cleaner and faster. A replacement will also help restore the original insulation of your home which isn't available with repairs. We suggest getting in touch with a reputable double-glazing company if you're having trouble with condensation or misty windows. While you wait, keep your windows as clean and dry as possible.

Water Leaks

Double-glazed windows should not leak, whether they are new or old. Leaking windows aren't only a nuisance, but could also cause serious damage to your home. This can include the growth of mold and structural damage as well as higher heating and cooling costs. If you suspect a leak call a reputable window repair company as soon as you can in order to bring the issue under control.

Window leaks can be a sign that the seals between glass panes are not working properly. If you notice condensation between the glass panes it's a sign that the seal between the two panes is deteriorating. Moisture is now flowing through the insulation space between the two panes. A small amount of condensation is normal. However should the issue persist and is evident on your home's interior or exterior then it's time to call in a repair service.

Water accumulating at the bottom of your window frame is a common reason for leaks. This could be a sign of clogged drain holes, improper flashing or an uneven sill. A drainage hole that is blocked is easy to fix by using a coat hanger made of wire to clean out the gunk. Incorrect flashing is also easy to fix using roofing caulk to fill in the gaps around the frame. A wrong pitch could be the cause of a window sill that slopes to one side. A professional window repair service can identify the cause of the issue and provide an affordable and quick solution.

While it is not unusual for old UPVC windows to fail or leak but it is more efficient and cost-effective to seek out a professional double-glazed repair service. They can bring your windows' appearance and function to how they were when they first were introduced. They can even replace handles, hinges and locks, if needed. Professional window repair companies will give you a guarantee for their work. You wouldn't get this if you were to repair the windows yourself.

Difficulty of Opening

If you notice that your windows are getting difficult to open, you should contact the company through which you purchased them. In most cases, a simple repair will resolve the issue. If the problem continues and you are unable to resolve it, you should consider replacing your windows with new contemporary designs. Double-glazed windows with modern designs offer the most modern features to keep your home safe and warm. They include slimline uPVC frames or aluminium frames with advanced insulation that stops heat from escaping and innovative security hardware.

Condensation between glass panes is another common indication that double glazing requires repair. This is due to a failure of the seals that connect the two panes. Inert gas is supposed to get into the glass and replace it with moist air, ensuring that your windows are airtight and thermally efficient. If this doesn't happen, the seals may have deteriorated or even broken in some way, which may happen in time as a result of changing weather conditions or other factors.

A draught emanating from the double-glazed windows is an indication that the seals have failed, which means that cold air is leaked into your home. This could also result in more expensive energy bills as your heating will have to be more efficient to keep the temperature inside your home stable.

In certain cases, a draught can be fixed by lubricating the hinges, handles or mechanisms of windows or doors with double glazing. However, it is important to keep in mind that this is a temporary fix and if the problem persists, you'll have to seek out the experts.

You can also install ventilation devices, like air bricks, extractors or vents in your windows and doors to assist with the issue of condensation. It is also important to allow double-glazed doors and windows to  breathe by leaving them open as much as possible, which can be accomplished by trickle vents.