Double Glazed Window Repairs
Double glazing can be a fantastic investment for your home, but it can be a hassle if it isn't working properly. Luckily, the majority of issues can be fixed and you don't need to replace your windows or doors.
Double-glazed windows are made up of two glass panes separated by a thin gap. The gap is filled with an insulating gas, such as the gas argon. This helps increase the efficiency of a window's heating.
Broken panes
Double-paned windows are more difficult to break than single panes of glass, but they can still shatter or break. When a pane becomes broken in your double-glazed windows, it's essential to repair it immediately to prevent loss of energy and moisture.
You can choose either a temporary repair or more intensive epoxy fix depending on the severity of your crack. A temporary repair can help keep cracks from spreading and protect against cold and rain. A more extensive repair will strengthen the crack, and create the seal with a stronger one.
To replace a broken double-pane window, first remove the frame from the sash and set it on a table. Then, place a grid of duct tape on the pane to prevent any glass pieces from falling off during removal. Once the tape is in place then pull the old double pane glass out of the frame. Then clean the rabbet and grooves using a wire brush and vacuum or wipe with a damp cloth. If needed, take off the wood molding and scrape away all metal or putty before putting in the new pane. Finally, apply a silicone caulk to the rabbet and grooves to ensure that the fit is secure.
If you're trying to repair a damaged glass by yourself, start by sanding the glass until it's smooth and free of paint. You could also use a heat gun to soften any glazing or putty points. After the rabbet is cleaned and dried, you can use a putty blade to force the rope into position. Make sure the putty has a uniform thickness and press against the glass and frame in a uniform way.
If you prefer a long-term fix, an epoxy repair is a better option over replacing. This option requires more work and a longer time to wait but it's more attractive and will last longer than a quick temporary repair.
Condensation
Condensation is one of the most frequently encountered double-glazed window issues, however it doesn't mean that your windows are defective. upvc window repairs near me that your windows are showing condensation is actually a good indication that your double glazing is performing what it is supposed to keep the cold out and letting warmth in.
When you see condensation forming on the outside of your window it is actually water vapor from the inside of your home that has cooled and condensed onto the glass's surface. It's a natural process that won't harm your windows in the event that you don't leave it on the surface too long.
Internal condensation is usually caused by excessive humidity in the room or low internal temperatures, which causes cold surfaces, like windows, to attract moisture from the air with a high dew point (the temperature at which water changes into liquid). It is also commonplace in kitchens and bathrooms due to steam from showers or kettles and hot pots and pans used in cooking.
Avoid hanging wet clothes near windows and make sure your uPVC frames are well ventilated to prevent moisture buildup. To maximize energy efficiency, you must also make sure that double-glazed windows are constructed correctly and have the proper gap (6mm). You can also try adding air vents that are one-way to your windows to improve insulation. If you're still seeing condensation,, then there's probably a problem with the gaskets or seals and this is definitely an issue that requires the expertise of a professional.
Draughts
A window that is drafty is a sign that the seal between the glass panes of your double-glazing has started to leak, and is likely to require replacement. This can affect the insulation of your home and also increase the cost of energy.
Window repair services will replace your sealed unit, restoring the efficiency to your windows. They can also upgrade your existing frames to incorporate new energy efficient features, like argon gas filled glass units with thermal spacer bars, which reduce heat loss and lower the cost of heating.
It's also worth checking the locking mechanisms of your double-glazed windows. Older uPVC window locks are known for becoming stiff with time however it's easy to fix this issue by lubricating them regularly with a specialist uPVC cleaning product.
A professional double glazing business will ensure that the repair is completed correctly. They'll have the appropriate tools to make sure that your window is completely sealed and watertight. They'll also be able to repair any other damages to your frame so you can enjoy your beautiful new double glazing with confidence.
Double-glazed windows are tough and long-lasting, but they can experience issues because of weather or wear and wear and tear. If you find any of the above problems make contact with your local double glazing repair service right away to get them fixed as soon as possible. You'll be thankful you did. A properly repaired double glazing installation will give your house that tangible feeling of quality and will also reduce your energy bills!
Smudging
Double-glazed windows comprise two panes that have an air or spacer dense gas between them to make an effective seal that prevents heat from passing through the frame. They're a great option for saving energy and reducing the carbon footprint of your home. Double glazing may have a number of problems that could affect its performance and lifespan. This includes fog, condensation, and difficulties to close or open.
Inability to open your double-glazed windows could be due to the weather, or it could be due to a problem with the hinges, handles or mechanism. You can solve the issue by lubricating and wiping the windows with cold water. Contact the company who provided you with the windows as soon as you can fix them.
If your windows or doors have dropped or sagged over time, this is another common issue which can be easily solved by a trained professional. Also, make sure to check the warranty to see what, if any, repairs are covered under this.
Foggy and fogged glass can be caused by condensation between the panes. It's usually a sign of faulty seals or an old double-glazing unit that needs to be replaced. This is a straightforward fix that can be done without the need to replace the entire window.

To address this issue, a technician will drill tiny holes to vent out any moisture that is trapped between the glass panes and the remainder of the window. Once the moisture is removed then a new antifog coating is applied and the window is sealed. Sometimes, the window will need to be removed before this can happen, but most of the time, it is done from inside the home.
Mist
Double glazing that is older can be prone to mist in particular when it happens both in and out of the window. This is due to a failure of the seal designed to keep moisture and air between two panes. During the manufacture of double-glazed units the seal is made by sealing both panes using an airtight polysulphide or butyl seal around the edges of the glass and spacer bar. This is intended to provide insulation and keep the window from being leaking. If you have misted double-glazed windows it can be difficult to take off and clean, since you'll have to break the hardened seal in order to clean.
The problem with mist is that it lets moisture to enter, which ultimately 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 gets trapped in the gaps, giving the appearance of milky. This can be quite ugly and it can be a pain to get rid of.
Some firms claim to be able to repair misting double-glazed windows by drilling holes into the unit and injecting chemical through the holes that absorbs moisture from the inside. This is not permanent solution and it's much easier to replace your entire double-glazed unit.
The most effective way to avoid misty double glazing is by maintaining a high level of ventilation and cleaning your windows regularly. It's also recommended to use extractor fans in kitchens and bathrooms and clean windows with an damp cloth to minimize the build-up of moisture. If you are unable to eliminate the problem completely, we recommend replacing the double-glazed units you have with A-rated ones to improve the efficiency of energy.