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Are You Responsible For The Double Glazed Repair Budget? 12 Ways To Spend Your Money
How to Deal With Double Glazed Repair

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

If you see condensation between the glass panes, the seal could be failing and needs to be replaced. The seal can be replaced to reduce condensation and save energy.

Broken or cracked panes

Double glazing isn't impervious to damage. It can experience problems that could reduce the energy efficiency. Repairing double glazing is a relatively easy process, however the right tools and expertise are required to carry out quality repairs. It is generally recommended to hire a professional to perform the work rather than try to do it yourself.

A cracked or broken pane is the most frequent problem with double-glazed windows. A knock or blow from outside can cause this, as could an attempt to open a closed window that is stuck. The glass may break or crack into smaller pieces, depending on the size of the crack and the force that is applied to it.

If windows with double glazing are susceptible to cracking it can be repaired by using a form of putty or special tape. This will stop the crack from extending or getting worse, and will stop wind, water or other elements from entering your home through cracks.

Another issue that is common is condensation in double glazing. It is usually the result of a broken window seal. It is a normal occurrence that happens due to temperature and weather changes. Before you attempt to repair your windows, you should see if they are still covered under warranty.

Typically, this is covered by the company that you purchased your double glazing from, so it is important to contact them quickly and clearly explain the issue. It is best to do this in writing, rather than by text or phone Keep an original copy of the correspondence.

Drilling a hole in the middle of a misted pane is a common method to fix it yourself. The desiccant will absorb any moisture and help to solve the issue. However it is a temporary solution and it is recommended to have double-glazed windows replaced with new units as soon as possible.

Misty Panes

If double-glazed windows begin misting up it can be a real trouble and can cause major disruption to your home. Fortunately, it can be relatively easy to resolve the issue once you know what's causing it. In the majority of cases, the problem is caused by a flaw in the seals that separate the window panes. This allows moisture enter. Poor installation or drainage issues, or even defective seals from the window manufacturer can cause this issue.

Standard sealed units consist of two glass panes, with an open spacer bar sandwiched between them (shown in the above image). The face of the 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 are joined and the entire unit is injected with gas 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 result in heat escaping from your home, which could result in a substantial amount of money lost on energy bills.

However, fixing a misted double glazing window can be a little tricky and shouldn't be attempted by anyone without extensive knowledge of the glazing industry and construction industry. If you're willing to tackle the challenge, then it's possible to fix a sealed unit that has been misted by adding a moisture absorbing desiccant back into the space between the glass panes.

Keep in mind that this is a temporary fix and the condensation could be back. The process will have to be repeated. It is much more effective to replace the misty unit. It is also cleaner and faster. Replacements can also help restore the original insulation of your property which isn't available in repair. If you're experiencing misty windows and condensation, we suggest contacting an experienced company that can provide double glazing. In the meantime, you can try making sure your windows are as dry as you can by ensuring that they are well ventilated and cleaned regularly.

Water Leaks

Double-glazed windows shouldn't leak, regardless of whether they're old or new. Leaking local double glazing repairs aren't just an inconvenience, but could also cause serious damage to your home. This includes mold growth as well as structural damage and increased heating and cooling bills. Contact a professional window company as soon you notice a problem.

Window leaks can be an indication that the seals between glass panes are not working properly. If you notice condensation between the panes of glass, it is a sign that the seal between the two panes is deteriorating. The moisture is now leaking through the insulation space between the two panes. While a little condensation is normal, if it persists and is visible on the exterior or interior of your home, it's time to get a repair service in.

Water collecting at the bottom of your window frame is another typical cause of leaks. This could be an indication of clogged drainage holes, improper flashing or a sloped sill. It is simple to clear a blocked drain hole using a coat hanger. Incorrect flashing is also easy to fix using roofing caulk to fill in the gaps around the frame. If the window sill is sloping to one side, it could be due to an incorrect pitch. A reputable window repair company can identify the root of the problem and offer an immediate, cost-effective solution.


It is not uncommon for UPVC windows that are older to leak or break. However it is more economical and efficient to use an expert to repair your double glazing. They can restore the appearance and function of your windows back to how they were when they were new. They can even replace handles, hinges and locks if necessary. A professional window repair company will also provide you with a kind of guarantee for their work, which you will not get if you attempted to repair the window yourself.

Achieving the Open

If you find that your windows are becoming harder to open, call the company where you purchased the windows. In the majority of cases the issue is fixable by a simple fix. If the issue persists, you may want to look at replacing your windows with newer ones. Double-glazed windows are available with the latest technology to keep your home safe and warm, including slimline uPVC or aluminium frames with advanced insulation that stops heat from escaping, as well as innovative security equipment to keep out intruders.

Condensation in the glass panes is another common indication that double glazing needs repair. This is caused by a failure of the seals that connect the two panes. Inert gases are supposed to escape between the two panes of glass and then be replaced by moist air. This keeps your windows airtight and energy efficient. If this doesn't happen, the seals could have degraded or even broken in some way, which may happen in time as a result of weather changes or other elements.

A draught coming from the double-glazed windows is an indication that the seals have failed, which means that cold air is leaking into your home. This can also result in higher energy costs since your heating system has to work harder to keep the temperature of your home.

In some instances, the draught could be solved by lubricating handles, hinges, or mechanisms on your double-glazed windows or doors. It is important to note that this is a temporary solution and you will be required to consult with a professional in the event that the issue continues to persist.

You can also put in ventilation systems, such as extractors, air bricks or vents in your doors and windows to assist with condensation issues. It is also recommended to allow double-glazed doors and windows to 'breathe,' which is possible with trickle vents.

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