9 Signs That You're A Double Glazed Repair Expert

· 5 min read
9 Signs That You're A Double Glazed Repair Expert

How to Deal With Double Glazed Repair

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

If you find condensation in between the panes, this indicates that the seal is failing and has 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. It is susceptible to developing problems that could reduce the energy efficiency. Repairing double-glazing is an simple task, but you will require the right tools and knowledge to do it correctly. It is normally best to hire a professional company to do the work instead of attempting it yourself.

A cracked or broken pane is the most frequent problem with double-glazed windows. This could be a result of a blow or knock to the frame from outside or a failed attempt to open the window that is closed. Glass can break or crack into pieces depending on its size and the force used to crack it.

Repairing a double-glazed glass window that is prone to cracking using a special tape or putty. This will prevent the crack growing or becoming worse, and also stop wind, water or other elements from entering your home through the cracks.

Condensation in double glazing is another frequent issue and this is often the result of a breakdown of the window seal. It is a natural occurrence that occurs due to different temperatures and weather conditions, therefore it is essential to ensure whether your windows are in warranty before you attempt to repair them.

This is usually covered by the company who provided you with the 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.


If you're interested in trying to fix and fix a damaged or misted window yourself, a common method is to drill through the middle of the damaged pane. A desiccant that is specially designed is placed in the hole to absorb any moisture, and this can help the condensation issue to heal itself. This is a temporary solution and it is recommended you replace your double-glazed units with new ones as soon as you can.

Misty Panes

If double-glazed windows begin getting misty, it can be a major pain and can cause significant disruption in your home. Once you have identified the source, it's relatively simple to repair. Most often, the cause of the problem is a problem with the seals between your window panes, allowing moisture to enter. Poor installation or drainage issues, or even defective seals from the window manufacturer can cause this issue.

Standard sealed units are made up of two glass panes that have a hollow spacer bar inserted between them (shown in the image above). The inside of the spacer bar has been perforated and the spacer bars have been filled with desiccant to suck up any moisture. 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, moisture could be trapped between the panes, causing condensation and mist. This can also result in heat escaping your property which can add up to significant amounts of money being lost in energy costs.

Repairing a misted glass is a tricky job that should not be attempted by someone who doesn't have a solid understanding of the construction and glazing industries. If you are willing to take on the challenge, it's possible to repair a sealed window that has been misted by adding moisture-absorbing desiccant to the space between the glass panels.

Keep in mind, however, that this is only a temporary solution and the condensation will likely return, and the process may need repeating. It's much more efficient to replace misted glass units and it's much more hygienic and faster. Replacements will restore the original insulation to your home it is not possible with a repair. If you're experiencing misty windows and condensation, we suggest you contact a reputable company that offers double glazing. In the meantime, try keeping your windows as dry as possible by ensuring that they are well ventilated and cleaned regularly.

Water Leaks

If they're new or old, double glazed windows must not leak. Leaking Windows are not just an inconvenience, but can also cause serious damage to your home. This includes mold growth, structural damage, and increased heating and cooling bills. Contact  repair double glazing window  as soon you suspect a issue.

Window leaks are usually a sign of an issue with the seals between panes of glass. If you notice condensation between the panes it is a sure indication that the window seal has deteriorated and that moisture is seeping into the gaps between the glass's insulating. A small amount of condensation is normal. However, if the problem persists and is evident on your home's exterior or interior it is the right time to call an expert repair service.

Water collecting at the bottom of the window frame is a common cause of leaks. This could be a sign of clogged drain holes, improper flashing or an uneven sill. It is simple to clear a blocked drain hole using a coat hanger. Using roofing caulk, it is easy to repair flashing that is not properly installed. If the window sill slopes to one side, it could be due to an improper pitch. A professional window repair service will to determine the source of the issue and provide an affordable and quick solution.

While it is not uncommon for old UPVC windows to break or leak but it is more efficient and cost-effective to get a professional double-glazed repair service. They can restore the look and function of your windows back to the way they were when they were brand new. They can even replace hinges, handles and locks if necessary. A professional window repair company will also offer a form of guarantee for their work, which you will not get if you attempted to repair the window yourself.

The difficulty of opening

If you notice that your windows are becoming difficult to open, you should contact the company from whom you bought windows. In most cases the issue can be resolved with an easy fix. If the problem persists then you should think about replacing your windows with more modern. New double glazed windows offer state-of-the-art features that will keep your home warm and secure, such as slimline uPVC frames made of aluminium, advanced insulation to stop heat from escaping, and innovative security hardware to keep out intruders.

Another common sign that your double glazing is in need of repairs is condensation between the glass panes. This is caused by an issue with the seals between the two panes. Inert gas is supposed to seep out between the glass and replace it with moist air, making sure that your windows stay in a thermally efficient and airtight state. If this doesn't happen, the seals may have become less effective over time due weather changes or other factors.

A draft that is coming from a double-glazed window could be a sign the seals aren't working which means cold air is leaking into your home. This can also lead to more expensive energy bills as your heating system will need to work harder to keep the temperature in your home in a stable state.

In certain cases, the draught could be solved by lubricating the hinges, handles, or mechanisms on double-glazed windows or doors. It is crucial to note that this is only a temporary solution and you will have to seek out the experts when the issue persists.

To reduce condensation, you can install ventilation in your windows and doors like extractors or air bricks. You should also allow double-glazed doors and windows to 'breathe,' which is possible through trickle vents.