Double Glazed Window Repairs
Double glazing can be a fantastic investment for your home, however it can be frustrating when it doesn't work correctly. Most problems can be repaired and you don't have to replace your windows or doors.
Double-glazed windows are made up of two glass panes that are separated by a very thin gap. The gap is then filled with an insulating gas like argon. This makes windows more efficient.
Broken panes
Double-pane windows are difficult to break than single pane glass, they can still break or shatter. It is crucial to repair a broken pane in double glazing as quickly as possible to avoid the loss of energy and moisture.
You can choose either a temporary repair or more extensive epoxy fix based on the extent of your crack. A temporary repair can help prevent further cracking and also keep out rain and cold air. A more extensive repair could reinforce the crack and create a better seal.
To replace a damaged double-pane window, first remove the frame from the sash, and then set it on a table. Install a duct tap grid over the pane in order to prevent any glass fragments from falling off during removal. Once the tape is secured then pull the old double pane glass off of the frame. Then employ a wirebrush to clean the rabbets and grooves. You can also vacuum them or wipe them with a damp cloth. If needed, take off the wood molding and scrape away all metal or putty before installing the new pane. Apply silicone caulk to the rabbets and grooves in order to ensure a snug fit.
If you're looking to fix damaged windows yourself, start by sanding the rabbet until it's smooth and free of gunk or paint. The use of heat guns is to soften any glazing or putty points. Once the rabbet is cleaned, a putty knife can be employed to press putty rope into position. Make sure the putty is a uniform thickness and presses against the glass and the frame evenly.
If you are looking for a long-term solution you can choose an epoxy repair instead of a replacement. This requires more work and takes longer but it's more appealing and last much longer than a quick temporary repair.
Condensation
Condensation is a typical problem with double-glazed windows, but that doesn't mean they're not functioning properly. The fact that your windows show condensation is actually a good indicator that your double glazing is performing what it is supposed to do, keeping the cold out and letting warmth in.
When you notice condensation developing on the outside of your window, it is actually water vapor coming from the inside of your home that has cooled and condensed on the glass's surface. It's a natural phenomenon that isn't harmful to your windows, except if you let it sit on the glass for too long.
The reason for condensation inside is usually too much humidity or low temperatures in the room. This causes cold surfaces, like windows which draw in moisture with a high in dewpoint (the temperature at which water transforms into a liquid). The humidity is also a common occurrence in bathrooms and kitchens due to the steam that comes from kettles, showers, and hot pots and pans used in 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 stop the accumulation of moisture. It is also important to make sure that your double-glazed windows are properly insulated and fitted with the right gap (6mm is the ideal) to maximize energy efficiency. You can also add air vents that are one-way on your windows to improve insulation. If you're still getting condensation, there's probably a problem with the gaskets or seals and this is definitely a job for an expert.
Draughts
A window that isn't draughty is a sign that the seal between the glass panes of your double glazing has sprung a leak, and it's likely to require replacement. This can impact the insulation in your home and also increase energy costs.
A window repair service will replace the sealed unit for you, restoring the efficiency of your windows. They can also upgrade your existing frames to incorporate new energy-saving features, such as argon gas filled glass units that have thermal spacer bars that reduce heat loss and lower your heating bills.
It's also worth checking the locking mechanisms on your double-glazed windows. It is common for older uPVC window lock mechanisms to become stiff with the passage of time. This can be easily fixed by regularly lubricating the locks with a specialized uPVC cleaner.
A professional double glazing company perform your repair work will ensure that the repair is completed correctly. They'll have the appropriate tools to ensure that your window is sealed and watertight. They can also fix any damage to the frame so that you can enjoy your new double glazing.
Double-glazed windows are tough and long-lasting, but they may develop problems because of weather or wear and tear. Contact your local double-glazing repair company immediately if you notice any of these problems. You'll be thankful you did. A properly repaired double glazing installation will give your house the tangible impression of quality, and will also help you save money on your energy bills!
Smudging
Double-glazed windows comprise two separate panes, with an air or spacer dense gas between them to create an effective seal that stops heat from passing through the frame. They're a great option to reduce energy consumption and the carbon footprint of your home. However, double-glazed windows can encounter a myriad of issues that can affect its performance and endurance. This includes condensation, fog and difficulties to close or open.
If you are having trouble opening your double-glazed windows it could be because of the weather. It could also be a issue with the hinges, or handles. You can ease the problem by lubricating and wiping the windows with cold water. Contact the company who provided you with windows as early as you can to fix them.
If your doors or windows have sagged or dropped over time, this is a frequent issue which can be easily solved by a skilled professional. Also, make sure to check the warranty to see what, if any, repairs are covered under this warranty.
Foggy and fogged glass can be caused by moisture between the panes. It's usually the result of seals that are not working or a double-glazing system that needs replacing. It's a simple fix and you'll often do it without having to replace the entire window, which can save you money.
To address this issue technicians will make tiny holes to let out any moisture that is trapped between the glass panes and other parts of the window. Once the moisture is removed the new antifog coating is applied and the window is sealed. Sometimes the window will require removal but, in most instances, it can be done at home.
Mist
Double glazing that is older may have a mist issue in particular when it occurs both within and outside the window. This is due to a malfunction of the seal designed to prevent air and moisture between the two panes. When making double-glazed units, this seal is created by sealing both panes using an airtight polysulphide or butyl seal around the edges of the glass and spacer bar. This is meant to create insulation and prevent the window from leaking. It isn't easy to clean misted double-glazed windows as you must break the seal to do so.

The problem with mists is that they allow moisture to get in which causes condensation between the glass panes. This is because there is huge differences in temperature between the external and internal surfaces of the glass. The moisture is encased in the gaps, giving an appearance of milky. This can be quite ugly and it can be a pain to eliminate.
Some companies claim they can repair misting double-glazed windows by drilling holes in the unit and injecting chemical through the holes, which absorbs moisture from the inside. However, this isn't a permanent solution to the issue and it is much more efficient to replace the entire double-glazed unit if suffering from misting.
It is best to keep your windows clean and well-ventilated regularly. Make use of extractor fans to minimize the amount of moisture that accumulates in kitchens and bathrooms. Clean windows using a moist cloth to prevent this. If Repair My Windows And Doors to prevent the problem, we recommend that you replace your double-glazed windows with new A-rated units to improve the efficiency of your energy bills.