Double Glazed Window Repairs
Double glazing can be an investment that is worth it, but can be it can be frustrating when it doesn't perform. Luckily, the majority of issues are repairable and you don't need to replace your windows or doors.
Double-glazed windows are made up of two glass panels that are separated by a very thin gap, which is filled with insulating gas such as argon or krypton. upvc door repairs near me increases the thermal efficiency of windows.
Broken panes

While double-pane windows are more difficult to break than single-pane glass, they are still able to break or shatter. It is important to repair the broken pane of double glazing as quickly as possible to avoid the loss of energy and moisture.
Depending on the severity of the crack, you may decide to use an immediate repair or an intensive epoxy repair. A temporary repair can help stop further cracks from occurring and protect against rain and cold air. A more extensive repair could reinforce the crack and create more secure seal.
To replace a damaged double-pane windows, first remove the frame from the sash and set it on the table. Then, place a grid of duct tape over the pane to keep any glass pieces from falling off when you remove it. After the tape is removed, take the double-pane glass that was previously in the frame. Next, clean the grooves and rabbet using a wire brush and vacuum or wipe them with a damp cloth. Remove the wood molding, if required and scrape away all metal glazing points prior to putting in the new pane. Apply a silicone caulk to the rabbet and grooves in order to ensure a secure fit.
If you're repairing a cracked glass by yourself, start by sanding it 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 then you can use a putty blade to press ropes into place. Make sure the putty has an even thickness and press against the glass and frame evenly.
If you prefer a long-term fix the repair of an epoxy is a better choice over replacing it. This method requires more effort and a longer time to wait however it is more appealing and will last much longer than a quick temporary repair.
Condensation
Condensation is among the most frequently encountered double-glazed window issues, but it doesn't necessarily mean that your windows aren't working properly. It's a good thing that your windows display condensation. This means that the double glazing is functioning just as it should, keeping out the cold and retaining the heat.
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 surface of the glass. It's quite a natural phenomenon and it's not something that's likely to cause any damage to your windows unless you allow it sit on the glass for too long.
The reason for internal condensation is usually excessive humidity or low temperatures in the room. This creates cold surfaces, like windows, to attract moisture that is high in dewpoint (the temperature at which water transforms into a liquid). The humidity is also a common occurrence in kitchens and bathrooms because of 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 near your windows and always ensure that your uPVC frames have ample air circulation to avoid the build-up of moisture. To maximize energy efficiency, you must ensure that your double-glazed windows are installed correctly and insulated with the proper gap (6mm). You could also try adding air vents that are one-way to your windows to further improve insulation. If you're still seeing condensation, there's the issue is with your seals or gaskets. This is a task that should be left to a professional.
Draughts
A window that isn't properly sealed can be an indication that the seal between the glass panes has broken and will need to be replaced. This can affect the insulation of your home and could cause an increase in your energy bills which is why it's crucial to act fast when you notice the problem.
A window repair service can replace the sealed unit for you, restoring the efficiency of your windows. They can also replace existing frames with new energy-efficient features, including glass units that are filled with argon, as well as thermal spacer bars that will reduce heat loss, and lower your heating costs.
It is also worth checking the locking mechanisms of your double-glazed windows. It's common for older uPVC window lock mechanisms to become stiff as they age. This can be easily fixed by regularly lubricating the locks using a specialist uPVC cleaner.
A reputable double glazing company can ensure that your repair is completed correctly. They'll have all the tools necessary to ensure that your window is watertight and completely resealed. They'll also be able to fix any other damages to your frame so you can enjoy your stunning new double glazing with confidence.
Double-glazed windows are durable and long-lasting, however they can develop issues due to weather or wear and tear. Call your local double-glazing repair services as soon as you spot any of these problems. You'll be glad you did. A properly repaired double glazing installation will give your home the tangible impression of quality, and will also reduce your energy bills!
Smudging
Double-glazed windows consist of two separate panes with a spacer, air or dense gas between them to create an effective seal that prevents heat from passing through the frame. They are a great way to conserve energy and reduce your carbon footprint. Double glazing may have a number of problems that can affect its performance and life span. These include condensation, fog and being difficult to close or open.
Difficulty opening your double glazed windows could be due to the weather, or it could be a problem with the hinges or handles, or the mechanism. It is possible to solve the issue by lubricating and wiping down the windows with cold water. Contact the company that supplied you with the windows as early as you can to get them fixed.
This is another issue which can be easily fixed. It is also worth checking the warranty to determine what repairs are covered under this warranty.
Fogged or foggy glass can be caused by the presence of moisture between the panes. It's usually a sign that the seals aren't functioning properly or the double-glazing system needs to be replaced. This is a straightforward solution that can be achieved without having to replace the entire window.
To resolve this issue, a technician will make small holes to let out any moisture between the glass and the window. After the moisture has gone the new anti-fog coating is applied and the window will be sealed. Sometimes, the window may need to be taken off but, in most cases, it can be done within the home.
Mist
Double glazing that is older may have a mist problem particularly when it happens both inside and outside the window. This is due to a failure of the seal that is designed to block moisture and air between the two panes. When making double-glazed units this seal is created by sealing both panes with an airtight polysulphide or butyl seal around the edges of the glass as well as a the spacer bar. This seal is designed to keep the window from leaking, and also provide insulation. If you have misted double-glazed windows, they can be a challenge to remove and clean up, as you will need to break the hardened seal to clean.
The problem with mists is that they allow moisture to enter, which leads to condensation between the glass panes. This is because there is huge differences in temperature between the internal and external surfaces of the glass. The moisture then gets trapped in the spaces and creates an appearance of milky white. This can be quite ugly and can be a pain to get rid of.
Some firms claim to be able to fix misting double-glazed windows by drilling holes into the unit and injecting chemicals through the holes that absorb moisture from the inside. This is not a permanent fix and it's more cost-effective to replace the entire double-glazed unit.
It is recommended to keep your windows clean and conditioned regularly. Use extractor fans to reduce the buildup of moisture in bathrooms and kitchens. Clean windows with a damp cloth to prevent this. If you can't avoid the issue, we suggest that you replace your double-glazed windows with new A-rated windows to increase energy efficiency.