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Double Glazed Window Repairs Double glazing can be a great investment, but frustrating when it doesn't perform. Most problems can be repaired and you do not have to replace windows or doors. Double-glazed windows consist of two glass panes separated by a thin gap. The gap is filled with an insulating gas, like argon. This makes windows more efficient. Broken panes Double-paned windows are harder to break than single panes of glass, however, they may still break or break. When a pane becomes broken in your double glazing, it's important to repair it quickly to avoid water and energy loss. You can choose an immediate repair or a more intense epoxy fix based on the extent of your crack. A temporary repair can help to prevent further cracks, and also keep out cold air and rain. A more extensive repair will strengthen the crack, and provide an even stronger seal. To replace a broken double-pane windows, first remove the frame from the sash and place it on a table. Then, put a grid of duct tape to the pane to keep glass pieces from falling off when you remove it. After the tape has been removed, take the old double-pane glass out of the frame. Then employ a wirebrush to clean the grooves and rabbets. You can also vacuum or wipe them clean with a damp cloth. If needed, take off the wood molding and scrape away all putty or metal points before putting in the replacement pane. Apply silicone caulk into the grooves and rabbets to ensure a snug fit. If you're fixing a damaged glass by yourself, begin by sanding it until it is smooth and free of paint. The use of heat guns is to soften any glazing or putty points. Once the rabbet has been cleaned, you can use a blade for a putty to push a rope into place. Make sure that the putty is uniform in thickness and press against the glass and the frame in a uniform way. If you are looking for a long-term solution you can choose an epoxy repair instead of a replacement. This requires more work and a longer time to wait but it's more appealing and will last longer than a short-term repair. Condensation Condensation is a typical issue for double-glazed windows but that doesn't mean they're defective. The fact that your windows are showing condensation is actually a positive indicator that your double glazing is doing what it's supposed to do, keeping the cold out and letting warmth in. If you notice condensation appearing on the outside of your window it is actually water vapor from the inside of your home that has cooled and condensed onto the surface of the glass. It's a normal phenomenon and it's not likely to cause harm to your windows unless you allow it sit on the glass for too long. Internal condensation is often caused by excessive humidity in the room or low internal temperatures, which causes cold surfaces like the windows to attract moisture from the air with high dew points (the temperature at which water changes into a liquid). Humidity is also inevitable around bathrooms and kitchens due to steam from showers or kettles and hot pans and pots that are used for cooking. To avoid condensation, make sure not to hang wet clothes near your windows and always ensure that your uPVC frames are able to provide ample air circulation to avoid the accumulation of moisture. Also, ensure that your double glazed windows are correctly insulated and installed with the correct gap (6mm is the ideal) to ensure maximum energy efficiency. You can also add one-way air vents to your windows to increase insulation. If you're still seeing condensation,, then there's probably an issue with the seals or gaskets and this is an issue that requires the expertise of a professional. Draughts A double-glazed window that is draughty is an indication that the seal between the glass panes has failed and will need to be replaced. This will affect the insulation of your home and can cause an increase in energy costs, so it's important to act as soon as you notice this problem. Window repair services will replace your sealed unit, restoring the efficiency to your windows. They can also replace existing frames with energy-saving features, such argon-filled glass units and thermal spacer bars that reduce heat loss and reduce your heating bills. It's also worth checking the locking mechanisms on your double-glazed windows. Older uPVC window locks are infamous for becoming stiff with time however, it's simple to fix this by lubricating them regularly with a specialized uPVC cleaning product. A professional double glazing company carry out your repair work will ensure that the process is completed correctly. They will have the right tools to ensure that your window is sealed and watertight. They can also fix any damage to the frame so you can enjoy your new double glazing. Double-glazed windows are strong and long-lasting, but they can experience issues due to weather conditions or wear and wear and tear. Contact your local double-glazing repair service as soon as you spot any of these issues. You'll be grateful that you did it. A double glazing installation well-maintained will give your house a an impression of quality and will save your energy costs! Smudging Double-glazed windows consist of two separate panes with an air spacer or dense gas between them to make an effective seal that prevents heating from entering the frame. They're an excellent option to reduce energy consumption and the carbon footprint of your home. Double glazing can have many issues that can impact its performance and life span. This includes condensation, mist, and difficult to open or close. Inability to open your double-glazed windows could be caused by the weather or it could be a problem with the hinges, handles or mechanism. Wiping them clean with cold water and lubricating them can help to alleviate the issue, but you should contact the company that you purchased windows from as quickly as possible to have it fixed. If your windows or doors have become sagging or dropped over time, this is a common problem that can be easily fixed by a skilled professional. It is a good idea to check your warranty to determine whether any repairs are covered. Fogged and foggy glass can be caused by moisture in the panes. It's usually an indication of damaged seals or a double-glazing unit that needs replacing. It's a fairly simple fix and often you can do it without having to replace the entire window, which will reduce the cost of replacement. To fix this problem the technician will drill small holes to vent any moisture that is trapped between the glass and the rest the window. After the moisture has gone the new anti-fog coating is applied and the window sealed. Sometimes, the window may need to be removed but, in most cases, it can be done at home. Mist Mist can be a huge issue for older double glazing, especially when it is present on the outside and inside of the windows. This is caused by an issue with the seal designed to keep air and moisture out between the two panes. This seal is constructed when making double-glazed units by sealing the two panes using an airtight polysulphide seal or butyl seal around the edges and spacer bar. This seal is designed to keep the window from leaking and to provide insulation. If you have misted double glazed windows it can be difficult to take off and clean, as you will need to break through the hardened seal to clean. The problem with mist is that it lets moisture to enter, which ultimately results in condensation between the glass panes. This is due to an enormous temperature difference between the internal and external surfaces of the glass. upvc repairs is encased within the gaps, resulting in a milky appearance. This can be very unattractive and difficult to remove. There are a number of companies that claim to be able to repair your double glazed windows that are misting by drilling holes into the unit and injecting chemicals into the holes which then absorbs the moisture inside. This isn't a permanent fix and it's more cost-effective to replace your entire double-glazed unit. The best way to avoid misty double glazing is by keeping a good level of ventilation and cleaning your windows regularly. Make use of extractor fans to minimize the buildup of moisture in bathrooms and kitchens. Wipe down windows with a damp cloth to avoid this. If you're not able to avoid the issue completely, we recommend replacing the double-glazed units you have with A-rated ones to improve the efficiency of energy.