Double Glazed Window Repair Isn't As Tough As You Think
Double Glazed Window Repairs

Double glazing is a great investment, but frustrating when it fails to perform. Fortunately, most issues can be fixed and you don't have to replace your doors or windows.
Double-glazed windows are made up of two glass panes that are separated by a small gap. This gap is filled with an insulating gas such as argon. This helps increase a window's thermal efficiency.
Broken panes
While double-pane windows are more difficult to break than single pane glass, they can still break or shatter. It's important to fix any broken panes in double glazing as soon as possible to avoid loss of energy and moisture.
You can choose an immediate repair or a more extensive epoxy fix based on the extent of your crack. A temporary repair can help keep cracks from spreading and keep out cold and rain. A more extensive repair will strengthen the crack and provide the seal with a stronger one.
To replace a damaged double-pane window, first take the frame from the sash, and then set it on the table. Then, put a grid of duct tape over the pane to keep glass pieces from falling off during removal. Once the tape has been applied, remove the old double-pane glass from the frame. Then, clean the grooves and rabbet with a wire brush and vacuum or wipe them with a damp cloth. If necessary, remove the wood molding and scrape away any metal or putty before installing the new pane. Finally, apply a silicone caulk to the rabbet and grooves to ensure an ideal fit.
If you want to repair damaged windows yourself, start by sanding the rabbet until it's smooth and clear of gunk or paint. You could also use a heat gun to soften any glazing or putty points. After the rabbet has been cleaned the putty knife can be used to push putty rope into position. Make sure the putty has a uniform thickness and press against the glass and frame in a uniform way.
If you're looking for a long-term fix, an epoxy repair is a better option over a replacement. This requires more work and takes longer however it is more appealing and last much longer than a temporary repair.
Condensation
Condensation is among the most common double glazed window issues, but it doesn't necessarily mean your windows are defective. The fact that your windows show condensation is actually a good indication that your double glazing is performing what it is supposed to do, keeping the cold out and the warmth in.
It is actually water vapour from your home that condenses on the surface of your glass when you observe condensation. It's a natural process and it's not going to cause any damage to your windows unless you allow it remain on the glass for too long.
The cause of internal condensation is usually excessive humidity or low temperatures in the room. This results in cold surfaces, such as windows and doors, to draw in moisture with a high in dewpoint (the temperature where water turns into liquid). Humidity is also inevitable around kitchens and bathrooms due to steam from kettles or showers and hot pots and pans that are used for cooking.
To avoid condensation, make sure not to hang wet clothes close to your windows. Also, ensure that your uPVC frames have ample air circulation to prevent the build-up of moisture. For maximum energy efficiency, also make sure that your double-glazed windows are constructed correctly and have the correct gap (6mm). You can also try adding one-way air vents to your windows to increase insulation. If you're still getting condensation,, then there's probably a problem with the gaskets or seals and this is definitely a job for an expert.
Draughts
A window that is drafty is a sign that the seal between the glass panes of your double-glazing has sprung a leak, and is likely to need replacing. This could affect the insulation of your home and cause an increase in energy costs, so it's important to act as soon as you notice the problem.
Window repair services will replace your sealed unit, restoring energy efficiency to your windows. They can also upgrade existing frames with energy-saving features, such glass units filled with argon and thermal spacer bars that reduce heat loss and cut down on heating costs.
Draughts can be caused by problems with the locking mechanisms of double-glazed windows, so it's worth getting these checked. It's normal for older uPVC window lock mechanisms to become stiff with the passage of time. This is easily fixed by lubricating your locks regularly using a specialist uPVC cleaner.
A professional double glazing business will ensure that the repair is done properly. They will have the tools needed to ensure that your window is watertight and fully sealed. They can also fix any damage to the frame so you can enjoy your new double-glazed window.
Double-glazed windows are durable and long-lasting, however they can develop issues because of weather or wear and tear. If you spot any of these issues contact your local double glazing repair service right away to get them fixed as soon as possible. You'll be glad you did - a well-repaired double glazing installation will give your home the tangible impression of quality, and will also reduce your energy bills!
Smudging
Double-glazed windows comprise two panes that have a spacer, air or dense gas between them to make an effective seal that prevents heat passing through the frame. They are a great way to save energy and reduce the carbon footprint of your home. However, double glazing can experience a variety of issues that could impact its performance and longevity. These include condensation, fog and difficulty closing or open.
If you're having difficulty opening your double-glazed windows it could be due to the weather. It could also be a issue with the hinges or handles. Wiping them down with cold water and then lubricating them can alleviate the issue, but you should contact the company you bought windows from as quickly as possible to get it fixed.
This is another common problem that is easily fixable. It is a good idea to check your warranty to see whether any repairs are covered.
Fogged or foggy glass is caused by moisture in the panes. It's usually a sign that your seals aren't working properly or that the double-glazing system needs to be replaced. This is a straightforward solution that can be achieved without having to replace the entire window.
To fix this problem the technician will make small holes to release any moisture that is trapped between the glass and the window. Once the moisture has been removed then a new antifog coating is put on and the window is sealed. Sometimes the window will require removal however, in the majority of instances, it is done from within the home.
Mist
Double glazing that is older may have a mist issue particularly when it occurs both in and out of the window. It is caused by an issue with the seal that is designed to hold air and moisture out between the two panes. In the production of double-glazed units, this seal is created by sealing both panes using an airtight butyl or polysulphide seal around the edges of the glass as well as a spacer bars. This seal is designed to prevent the window from leaking and to provide insulation. If you have misted double glazed windows it can be a challenge to remove and clean, since you will need to break through the hardened seal to clean.
RepairMyWindowsAndDoors with mist is that it allows moisture to enter, which ultimately causes condensation between the panes of glass. The reason for this is that there is a significant difference in temperature between the internal and exterior glass surfaces. The moisture is then trapped in the gaps and causes a milky white appearance. This can be extremely unsightly and difficult to remove.
There are a number of companies who claim they can fix your double glazed windows that are misting by drilling holes into the unit and injecting chemicals through the holes. Then, they absorb the moisture inside. But, this isn't an end-to-end solution to the problem and it is far easier to replace the entire double-glazed unit in the event that you are suffering from misting.
The best way to prevent misty double glazing is by maintaining a high level of ventilation and cleaning your windows regularly. Utilize extractor fans to lessen the amount of moisture that accumulates in kitchens and bathrooms. Clean windows using a moist cloth to avoid this. If you are unable to avoid the issue, we suggest that you replace windows that are double-glazed with A-rated windows to increase the efficiency of your energy bills.