Double Glazed Window Repairs
Double glazing is an investment that is worth it, but can be frustrating when it doesn't perform. Most issues can be fixed and you don't have to replace doors or windows.
Double glazed windows consist of two glass panels that are separated by an extremely thin gap, which is filled with insulating gas such as Krypton or 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 break. If a pane breaks in your double-glazed windows, it's essential to fix it as soon as possible to avoid water and energy loss.
You can opt for 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 keep out rain and cold air. A more extensive repair will strengthen the crack and will provide the seal with a stronger one.
To replace a damaged double-pane windows, first remove the frame from the sash, and then set it on a table. Apply a duct tap grid over the pane to prevent any glass fragments from falling during removal. After the tape has been installed, remove the double-pane glass that was previously in the frame. Then, use a wirebrush to clean the rabbets and grooves. You can also vacuum or wipe them clean with a damp cloth. Remove the wood moldings if necessary and scrape away all metal glazing points or putty before installing the new pane. Apply a silicone caulk to the rabbet and grooves in order to ensure an ideal fit.
If you're repairing a cracked glass by yourself, start by sanding it until it's smooth and free of paint. You can also use a heating gun to soften any glazing points. Once the rabbet is cleaned the putty knife can be employed to press the rope of putty into position. Make sure that the putty is uniform in thickness and is pressed against the glass and frame evenly.
If you are looking for an option that lasts for a long time, you can opt for an epoxy repair instead of replacing. This option is more expensive and requires a longer waiting time, but can be more appealing. It will also last longer than a temporary fix.
Condensation
Condensation is a typical issue with double-glazed windows however, it doesn't mean that they're defective. The fact that your windows are showing condensation is actually a positive indication that your double glazing is performing what it is supposed to do, keeping the cold out and letting the warmth in.
It is actually water vapour from your home that condenses on the glass's surface when you notice condensation. It's a natural process that isn't harmful to your windows, unless you leave it on the glass for long enough.
Internal condensation is usually caused by too much humidity in the room or the low internal temperatures, causing cold surfaces like the windows to attract moisture from the air with a high dew point (the temperature at which water transforms back into liquid). Humidity is also inevitable around kitchens and bathrooms because of steam from kettles or showers and hot pots and pans used in cooking.
To avoid condensation, make sure not to hang wet clothing close to windows. Also, make sure that your uPVC frames are able to provide ample air circulation to prevent the build-up of moisture. For maximum energy efficiency, you should be sure that your double-glazed windows have been constructed correctly and have the correct gap (6mm). You can also install one-way air vents to your windows to increase insulation. If you still get condensation, there's the issue is with your seals or gaskets. This is a job that should be left to an expert.

Draughts
A window that isn't draughty is a sign that the seal between the glass panes of your double glazing has started to leak, and it's likely to need replacing. This could affect the insulation of your home and cause an increase in your energy bills, so it's important to act quickly when you notice this problem.
Window repair services will replace your sealed unit, restoring energy efficiency to your windows. They can also upgrade existing frames with energy-efficient features, including glass units that are filled with argon, as well as thermal spacer bars to reduce heat loss and lower your heating costs.
Draughts can be caused by problems with the locking mechanisms of double-glazed windows and doors, so it's important to have these checked. Older uPVC window locks are infamous for becoming stiff over time, but it's easy to fix this issue by applying regular oiling with a specialized uPVC cleaning product.
A professional double glazing business will ensure that the repair is done properly. They will have the right tools to ensure that your window is completely resealed and watertight. They'll also be able repair any other damages to your frame so you can enjoy your beautiful new double-glazed window with confidence.
Double glazed windows are long-lasting and durable, but they can sometimes develop problems due to wear and tear or the weather. Contact your local double-glazing repair service as soon as you notice any of these issues. You'll be glad you did it - a double glazing installation that's well-maintained will give your house a an immediate sense of quality and save you money on energy bills!
Smudging
Double-glazed windows consist of two separate panes with a spacer or dense gas in between. This creates an effective seal to prevent heat from getting out of the frame. They're an excellent option to reduce energy consumption and the carbon footprint. However, double-glazed windows can experience a variety of issues that can affect its performance and longevity. This includes condensation, mist, and being difficult to open or close.
Inability to open your double-glazed windows could be due to the weather, or it might be a fault with the hinges or handles, or the mechanism. residential window repairs can ease the problem by wiping down and lubricating the windows with cold water. Contact the company who sold you windows as soon as you can fix them.
If your windows or doors have dropped or sagged over time, this is a common problem that can be easily fixed by a trained professional. It is always worth checking your warranty to determine if there are any repairs covered.
Foggy and fogged glass can be caused by moisture between the panes and is usually a sign of faulty seals or a double-glazing system that needs replacing. It's a relatively straightforward fix and often you can get it done without the need to replace the entire window, which will save you money.
To fix this problem, a 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 the new anti-fog coating will be applied and the window will be sealed. Sometimes the window will need to be removed however, in the majority of instances, it is done from within the home.
Mist
Double glazing that is older may be prone to mist in particular when it occurs both inside and outside the window. This is due to a malfunction of the seal that is designed to prevent air and moisture between the 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 as well as a spacer bars. This seal is designed to keep the window from leaking and to provide insulation. It can be difficult to clean misted double-glazed windows as you must break the seal to do this.
The problem with mists is that they permit moisture to enter, which leads to condensation between the glass panes. The reason for this is that there is a significant difference in temperature between the internal and exterior surfaces of the glass. The water is then absorbed in the spaces and creates a milky white appearance. This can be very unattractive and difficult to remove.
There are several 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, which absorbs the moisture inside. However, this is not a permanent solution and it is much more efficient to replace the whole double-glazed unit if experiencing misting.
The most effective method to avoid double glazing that is smudgey is by maintaining a high level of ventilation and regularly cleaning your windows. Use extractor fans to reduce the buildup of moisture in kitchens and bathrooms. Wipe down windows using a moist cloth to prevent this. If you are unable to avoid the issue completely we suggest replacing your double-glazed units with new A-rated units to increase energy efficiency.