Double Glazed Window Repairs
Double glazing is a great investment for your home, but it can be a pain when it doesn't work correctly. Luckily, most problems can be fixed and you don't need to replace your windows or doors.
Double-glazed windows consist of two glass panes separated by a small gap. The gap is then filled with an insulating gas like the gas argon. This makes windows more efficient.
Broken panes
Double-paned windows are more difficult to break than single panes of glass however they are still susceptible to shattering or crack. If a pane is broken in your double glazing, it's important to fix it as soon as possible to avoid moisture and energy losses.
You can select either a temporary repair or more intensive epoxy fix depending on the degree of the crack. A temporary repair can keep cracks from spreading and protect against the cold and rain. A more extensive repair will strengthen the crack and will provide the seal with a stronger one.
To replace a double-pane broken window, take the frame off and place it on an even surface. Install a duct tap grid over the pane to prevent any glass fragments from falling off during removal. Once the tape is in place then pull the old double pane glass off of the frame. Then, use a wirebrush to clean the rabbets and grooves. You can also vacuum them or wipe them with a damp cloth. Remove the wood moldings if necessary and scrape away all putty or metal glazing points before installing the new pane. Apply silicone caulk into the rabbets and grooves to ensure a snug fit.
If you're planning to repair the cracks in your window yourself, begin by sanding the rabbet until it's smooth and free of paint or gunk. You can also use a heat gun to soften any glazing points. Once the rabbet is cleaned, a putty knife can be used to push the rope of putty into position. Make sure that the putty has a uniform thickness, and that it presses evenly against the glass and frame.
If you're looking for a long-term fix, an epoxy repair is a better choice than a replacement. This option requires more work and a longer wait time but it's more attractive and will last much longer than a short-term repair.
Condensation
Condensation is a typical issue for double-glazed windows but that doesn't mean they're defective. It's good to know that your windows are showing signs of condensation. This indicates that your double glazing is working as it should, keeping out the cold and retaining the heat.
It is actually water vapour from your home that forms a layer on the surface of your glass when you see condensation. It's a natural phenomenon that isn't harmful to your windows, except if you let it sit on the surface long enough.
Internal condensation is usually caused by too much humidity in the room or low internal temperatures, causing cold surfaces, like windows, to draw moisture from air with a high dew point (the temperature at which water turns back into a liquid). It is also commonplace in kitchens and bathrooms because of steam from kettles or showers and hot pots and pans used during cooking.
Avoid hanging wet clothing close to windows, and make sure your uPVC frames are properly ventilated to prevent moisture buildup. For maximum energy efficiency, be sure that your double-glazed windows have been installed correctly and insulated with the correct gap (6mm). You could also try adding air vents that are one-way to your windows to further improve insulation. If you're still experiencing condensation, there is likely an issue with your gaskets or seals. This is a job best left to a professional.
Draughts
A draughty double-glazed window is an indication that the seal between your glass panes has broken and will require to be replaced. This can affect the insulation of your home and can cause an increase in energy bills which is why it's crucial to act fast when you notice this issue.

Window repair services will replace your sealed unit, restoring energy efficiency to your windows. They can also upgrade your frames to incorporate new energy efficient features, such as gas filled argon glass units that have thermal spacer bars, which will reduce the loss of heat and reduce your heating bills.
Draughts can also be caused by issues with the locking mechanisms of your double glazed windows It's a good idea to have these checked out. Older uPVC window locks are known for becoming stiff with time however, it's simple to fix this by lubricating them regularly with a specialist uPVC cleaning product.
A professional double glazing company perform your repair work will ensure that the process is done correctly. They'll have all the tools necessary to ensure that your window is watertight, and completely sealed. They can also fix any damage to the frame so you can enjoy your new double glazing.
Double glazed windows are long-lasting and durable, however they may experience issues due to wear and tear or the weather. If you spot any of the issues mentioned above make contact with your local double glazing repair service right away to fix them as soon as possible. You'll be glad you did it - a double glazing installation that's well-repaired will give your home a tangible feeling of quality and save your energy costs!
Smudging
Double-glazed windows are comprised of two separate panes, with a spacer or dense gas between. This creates a strong seal to prevent heat from venting out through the frame. They are a great method to save energy and reduce the carbon footprint of your home. Double glazing can have several issues that could affect its performance and life span. This includes fog, condensation, and being difficult to close or open.
If you're having trouble opening your double-glazed windows it could be because of the weather. It could also be due to a problem with the hinges or handles. Wiping them down with cold water and lubricating them can solve the issue, however you should contact the company you bought windows from as quickly as possible to get it repaired.
This is a common issue that is easily fixable. It's always worth checking your warranty to see whether there are any repairs covered.
Foggy or fogged glass is caused by moisture in the panes. It's usually a sign that the seals aren't functioning properly or the double-glazing system needs to be replaced. It's a simple fix and often you can do it without having to replace the entire window, which can save you money.
To resolve this issue the technician will drill small holes to vent any moisture that is trapped between the glass and the rest the window. When the moisture is gone, a new anti-fog coating will be applied and the window sealed. Occasionally, the window may need to be removed prior to this can be accomplished but most of the time, it can be carried out from the inside of the home.
Mist
Mist can be a huge issue with older double glazing, especially when it is present on the inside and outside of the windows. It is due to a failure in the seal designed to keep air and moisture out between the two panes. This seal is constructed during the manufacturing of double-glazed units by sealing both panes using an airtight seal made of polysulphide or butyl around the edges and spacer bar. This is meant to protect the window from heat and prevent the window from leaking. It can be difficult to clean double-glazed windows that have mist as you must break the seal in order to do this.
The problem with mist is that it allows moisture in which eventually results in condensation between the panes of glass. This is due to huge differences in temperature between the external and internal surfaces of the glass. The moisture then gets trapped in the gaps and causes the appearance of a milky white. This can be very unsightly, and can be difficult to remove.
Some firms claim to be able to repair misting double-glazed windows by drilling holes into the unit and injecting chemicals through the holes that absorbs moisture from the inside. However, this isn't a permanent solution to the problem and it is far easier to replace the whole double-glazed unit in the event that you are experiencing misting.
It is recommended to keep your windows clean and ventilated regularly. It is also an excellent idea to install extractor fans in kitchens and bathrooms and wipe windows with a damp cloth to prevent the build-up of moisture. If repairmywindowsanddoors.co.uk to avoid the issue completely We recommend replacing the double-glazed units you have with A-rated ones to improve the efficiency of energy.