Double Glazed Window Repair: It's Not As Difficult As You Think

Double Glazed Window Repairs

Double glazing is an investment that is worth it, but can be frustrating when it fails to perform. Most issues can be addressed and you don't have to replace windows or doors.

Double-glazed windows consist of two glass panes separated by a very thin gap. The gap is filled with an insulating gas, such as the gas argon. This makes windows more efficient.

Broken panes

While double-pane windows are more difficult to break than single-pane glass, they are still able to crack or shatter. If a pane is broken in your double-glazed windows, it's essential to repair it quickly to avoid moisture and energy losses.

Depending on the degree of the crack, you can choose to make an interim fix or go for more extensive epoxy repair. A temporary repair can help to prevent further cracks, and will keep out cold air and rain. A more extensive repair will strengthen the crack, and will provide an even stronger seal.

To replace a broken double-pane window, first take the frame from the sash and place it on the table. Install a grid of duct tap over the pane in order to prevent any glass fragments from falling during removal. Once the tape is in place then pull the old double pane glass out of the frame. Then, clean the rabbet and repairmen grooves with a wire brush and vacuum or wipe with a damp cloth. Remove the wood molding, if required and scrape away all metal glazing points before installing the new pane. Apply a silicone caulk over the rabbet and grooves to ensure a secure fit.

If you want to repair damaged windows yourself, begin by sanding the rabbet until it's smooth and free of gunk or paint. Heat guns can be used to soften any glazing or putty points. Once the rabbet is cleaned and sanitized, a putty knife may be used to push the rope of putty into position. Make sure that the putty has an even thickness and that it presses evenly against the glass and frame.

If you're looking for a long-term fix an epoxy repair is a better option than replacing it. This method requires more effort and a longer time to wait, but it can be more attractive and will last much longer than a quick temporary repair.

Condensation

Condensation can be a common issue with double-glazed windows but that doesn't mean they are defective. It's a good thing your windows display condensation. This means that your double glazing is working exactly as it is supposed to, keeping out the cold and retaining the heat.

It is actually water vapour from your home which condenses on the glass's surface when you notice condensation. It's quite a natural phenomenon and it's not going to cause any damage to your windows unless you allow it sit on the surface for too long.

Internal condensation is often caused by high humidity in the room or the low internal temperatures, which causes cold surfaces, like windows, to attract moisture from the air that has a high dew point (the temperature at which water transforms back into a liquid). Humidity is also inevitable around kitchens and bathrooms due to steam from kettles or showers and hot pans and pots used in cooking.

Avoid hanging wet clothing near windows and make sure your repairing upvc doors frames are ventilated to prevent the buildup of moisture. You should also make sure that your double-glazed windows are properly insulated and fitted, with the correct gap (6mm is best) to maximize energy efficiency. You could also consider adding air vents that are one-way to your windows to increase insulation. If you're still getting condensation, however, then there's a problem with gaskets or seals and this is an issue that requires the expertise of a professional.

Draughts

A window that is drafty is an indication that the seal between the glass panes of your double-glazing has started to leak, and is likely to need replacing. This will affect the insulation of your home and can result in an increase in energy costs which is why it's crucial to act fast when you notice this issue.

A window repair service will replace the sealed unit for you, while restoring the efficiency of your windows. They can also upgrade your existing frames to incorporate new energy saving features, such as gas filled argon glass units with thermal spacer bars that will reduce heat loss and lower your heating costs.

Draughts can also be caused by issues with the locking mechanisms of your double glazed windows, so it's worth getting these checked out. Older upvc window repairs window locks are infamous for becoming stiff with time, but it's easy to fix this by lubricating them regularly with a specialized upvc window frame repairs cleaning product.

Having a professional double glazing company perform the repair will ensure that the work is done correctly. They'll have the tools needed to ensure that your window is watertight and fully sealed. They'll also be able repair any other damages to your frame so you can enjoy your stunning new double-glazed window with confidence.

Double-glazed windows are durable and long-lasting, but they can experience issues due to weather or wear and tear. Call your local double-glazing repair service whenever you discover any of these problems. You'll be glad that you did it. A double glazing installation well-repaired will give your home a tangible feeling of quality and save you money on energy bills!

Smudging

Double-glazed windows are comprised of two separate panes, with the spacer or gas in between. This creates a strong seal to prevent heat from getting out of the frame. They're an excellent choice to save energy and reduce the carbon footprint. Double glazing can be plagued by many issues that can impact its performance and longevity. These include 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 or handles or mechanism. Cleaning them with cold water and lubricating them can help to solve the issue, however you should contact the manufacturer that you purchased your windows from as soon as possible to have it repaired.

If your doors or windows have dropped or sagged over time, this is another frequent issue that can be easily fixed by a skilled professional. It's always worth checking your warranty to see whether any repairs to upvc windows are covered.

Foggy or fogged glass is caused by moisture between panes. It's typically a sign that the seals aren't working properly or that your double-glazing unit requires to be replaced. This is a straightforward solution that can be achieved without having to replace the entire window.

To correct this issue, a technician will make tiny holes to let out any moisture that is trapped between the glass panes and other parts of the window. After the moisture has been removed then a new antifog coating is applied and the window is sealed. Sometimes, the window will require removal prior to this happens but most of the time it is done from inside the home.

Mist

Mist can be a big issue for older double glazing, specifically when it happens on the outside and inside of the windows. This is due to a failure of the seal that is designed to prevent moisture and repairmen air between two panes. In the production 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 the spacer bar. This is intended to provide insulation and keep the window from being leaking. It can be difficult to clean misted double-glazed windows as you must break the seal in order to do so.

The issue with mists is that they allow moisture to get in which causes condensation between the glass panes. The reason for this is that there is a big difference in temperature between the inside and exterior surfaces of the glass. The moisture is trapped within the gaps, resulting in the appearance of milky. This can be quite ugly and it can be difficult to get rid of.

There are a number of 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 then absorbs the moisture within. However, this isn't a permanent solution and it is much more efficient to replace the entire double-glazed unit if you are suffering from misting.

The best way to prevent misty double glazing is making sure you have adequate ventilation and cleaning your windows regularly. It's also an excellent idea to install extractor fans in kitchens and bathrooms, and wipe down windows with a damp cloth to reduce the accumulation of moisture. If you're unable to prevent the problem, we recommend replacing windows that are double-glazed with A-rated units to improve the efficiency of your energy bills.