10 Things Everyone Has To Say About Double Glazed Window Repair
Double Glazed Window Repairs
Double glazing is a great investment, but frustrating when it doesn't work. Fortunately, most issues are fixable and you do not have to replace your doors or windows.
Double-glazed windows comprise two glass panels that are separated by an extremely thin gap, which is filled with insulating gas such as Krypton or argon. This increases the efficiency of a window's heating.
Broken panes
While double-pane windows are more resistant to breaking than single-pane glass, they are still able to break or shatter. If a pane is broken in your double glazing, it's important to repair it immediately to avoid loss of energy and moisture.
Depending on the degree of the crack, you may decide to use an interim fix or opt for more extensive repair using epoxy. A temporary repair can prevent further cracking and can keep out cold and rain. A more extensive repair could make the crack stronger and provide more secure seal.
To replace a damaged double-pane window, first take the frame from the sash and set it on the table. Apply a duct tap grid over the pane to prevent any glass fragments from falling off during removal. After the tape has been applied, remove the old double-pane glass from the frame. Then clean the grooves and rabbet using a wire brush, vacuum or wipe with a damp cloth. If needed, take off the wood molding and scrape away all putty or metal points prior to installing the replacement pane. Apply silicone caulk into the rabbets and grooves to ensure a tight fit.
If you're repairing a cracked glass yourself, start by sanding it until it is smooth and free of paint. You can also use a heating gun to soften any putty or glazing points. Once the rabbet has been cleaned then you can use a putty blade to force the rope into position. Make sure the putty has a uniform thickness and presses against the glass and the frame in a uniform way.
If you're looking for a longer-term fix an epoxy repair is a better option than a replacement. This is more expensive and will require a longer wait time however it can be more attractive. It will also last longer than the temporary fix.
Condensation
Condensation is among the most frequent double-glazed window issues, however it doesn't necessarily mean that your windows are defective. The fact that your windows show condensation is actually a positive indication that your double glazing is performing what it is supposed to do, keeping the cold out and letting warmth in.
If you notice condensation appearing on the outside of your windows, it is actually water vapor coming from the inside of your home that has been cooled and condensed on the surface of the glass. It's a normal phenomenon and it's not something that's likely to cause any harm to your windows unless 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 results in cold surfaces, like windows, to draw in moisture that is high in dewpoint (the temperature at which water transforms into a liquid). The steam from showers, kettles and hot pots and saucepans used in cooking can also create humidity in bathrooms and kitchens.
To avoid upvc repairs , make sure not to hang wet clothes close to windows. Also, make sure that your uPVC frames have ample air circulation to avoid the build-up of moisture. For maximum energy efficiency, you should ensure that your double-glazed windows are installed correctly and insulated with the proper gap (6mm). You can also add one-way air vents to your windows to increase the insulation. If you're still seeing condensation, there's the issue is with your seals or gaskets. This is a task best left to a professional.
Draughts
A double-glazed window that is draughty is an indication that the seal between the glass panes has broken and will need to be replaced. This can impact the insulation in your home and increase energy costs.
A window repair service can replace the sealed unit for you, and restore the effectiveness of your windows. They can also upgrade your existing frames with energy-saving features, like glass units that are filled with argon, as well as thermal spacer bars to reduce heat loss and cut down on heating costs.
Draughts can be caused by problems with the locking mechanisms of your double glazed windows and doors, so it's important to have these checked. Older uPVC window locks are known for becoming stiff with time however, it's simple to fix this by applying regular oiling with an expert uPVC cleaning product.
A professional double glazing company will ensure that the repair is done properly. They'll have all the tools necessary to ensure that your window is watertight, and completely sealed. They'll also be able repair any other damage to your frame, so you can enjoy your gorgeous new double-glazed window with confidence.
Double-glazed windows are strong and long-lasting, but they can develop issues because of weather or wear and tear. Contact your local double-glazing repair services as soon as you discover any of these problems. You'll be thankful you did - a well-repaired double glazing installation will give your house the tangible impression of quality, and will also save you money on your energy bills!
Smudging
Double-glazed windows comprise two separate panes with a spacer, air or dense gas between them to create an effective seal that prevents heat passing through the frame. They are a great way to conserve energy and reduce the carbon footprint of your home. However, double glazing can encounter a myriad of issues that could impact its performance and durability. This includes fog, condensation and difficulty closing or open.

If you're having difficulty opening your double-glazed windows, it could be because of the weather. It could also be a issue with the hinges or handles. Wiping them down with cold water and lubricating them can alleviate the issue, but you must contact the company you bought windows from as soon as possible to get it fixed.
If your doors or windows have sagged or dropped over time, this is a common issue that can be fixed by a trained professional. It is also worth checking the warranty to see what repairs are covered under this warranty.
Fogged or foggy glass could be caused by moisture between the panes. It's typically a sign of faulty seals or a double-glazing system that needs to be replaced. This is a simple fix that can be accomplished without the need to replace the whole window.
To fix this problem, a technician will make small holes to release any moisture that is trapped between the glass and the window. Once the moisture is removed the new antifog coating is applied and the window is sealed. Occasionally, the window may require removal prior to this happens however most of the time, it is done within the home.
Mist
Mist can be a major issue with older double glazing, specifically when it is present on the outside and inside of the windows. This is due to a malfunction of the seal designed to prevent moisture and air between the two panes. During the manufacture of double-glazed units, this seal is created by sealing both panes using an airtight polysulphide or butyl seal around the edges of the glass as well as a the spacer bar. This seal is designed to prevent the window from leaking, and also provide insulation. It can be difficult to clean double-glazed windows that have mist as you must break the seal in order to do this.
The issue with mists is that they allow moisture to get in which causes condensation between the glass panes. This is because there is an enormous temperature difference between the internal and external surfaces of the glass. The water is then absorbed in the gaps and causes an appearance of milky white. This can be quite ugly and is a pain to eliminate.
Some firms claim to be able to repair misting double-glazed windows by drilling holes into the unit and injecting chemical through the holes, which absorbs moisture from the inside. But, this isn't a permanent solution to the issue and it's much easier to replace the entire double-glazed unit in the event that you are experiencing misting.
It is important to keep your windows clean and ventilated regularly. Utilize extractor fans to lessen moisture buildup in kitchens and bathrooms. Clean windows using a moist cloth to prevent this. If you're not able to eliminate the problem completely, we recommend replacing your double-glazed units with new A-rated ones to improve the efficiency of energy.