Double Glazed Windows Repairs
There are a variety of reasons your double glazed windows might need repairs such as condensation between panes, to draughts and dropped or sagged frames. Fortunately, the majority of problems can be addressed.
Try applying lubrication to the hinges, handles and mechanisms of your door or window when it is difficult to open. This is a quick and cheap solution.
Broken Panes
When a window pane is broken, it loses its insulating properties and may cause draft. If the dividing muntins are damaged, it could cause water to escape between the glass panes, resulting in condensation, mildew and mould and making your home less efficient in energy use. A damaged window should be repaired by a professional to ensure you get a perfect seal and maximum energy efficiency.

First, you'll need to remove any broken glass. Start by placing an inexpensive glass cutter in an hardware store underneath the broken pane. Before you begin, make sure to lubricate the cutter of this tool with an oil that is light. This will stop the glass from breaking too easily. The ball-shaped tip of the tool can be used to loosen the pieces. They should be removed fairly quickly.
After the glass has been removed, scrape any old glazing compound from the recess of the frame. This will reveal the glazier's clips and pins that keep the glass in the frame. Replace them if there's any corrosion. If the window is made of wood the glazier's points could be re-used if they're still in good condition.
You'll need to prepare the surface of the remaining frame for re-glazing. Utilizing a caulking gun apply a continuous strip of compound around the inside edge of the recess. Make use of a premium putty, such as a glazier’s compound in a cartridge. Dry it out before reinstalling the glass. If the frame is made of metal clippings, they should be reinstalled too. Reinstall the divider muntins.
Condensation
Condensation can be a problem for double-glazed windows, particularly during winter. This is usually caused by high moisture levels in your home. Warm air is absorbed by cold glass and condenses into water droplets. These droplets then accumulate in the corners or frames of the window. This can be avoided by opening your windows more often, improving ventilation through extractor fans, and using dehumidifiers in order to reduce the amount of moisture. If condensation is still a problem, it's important to contact an expert to get to the bottom of the issue. You can then fix or replace your windows if needed.
Condensation in a double-glazed glass window is a sign that the seal has failed. This is because the factory applied vacuum seal may become degraded in time, allowing cool air to make its way between the panes. This can cause fogging of the window and eventually, mold growth if not addressed promptly enough.
For a quick fix to condensation, try using hair dryers to eliminate the excess moisture. However, this is just a short-term solution and should be used as an option last resort. If you let the condensation sit for too long, it may cause dampness or mould in your home. This should be handled by a professional.
Professionals can reseal double-glazed windows for a better, more durable solution. They'll remove the damaged glass pane and clean the gap. They will then pipe hot air into the gap to eliminate any moisture. During the process, they'll also check for any signs of damage, mildew or mould growth, and perform an draught-proofing procedure to ensure that your windows are functional and energy efficient.
Draughts
As time goes by the rubber seals around the edges of your glass insulated can break down and this can create a draught in space between the two panes. This is often a simple problem that can be fixed by replacing the gaskets, and this will create a strong and airtight seal. This will keep warm air inside your home, and cooler air out. You can save money on your energy bill.
Misted double glazing is a sign that the seals inside the sealed unit (sometimes called a DGU) have blown. The unit consists of 2 panes of glass that are separated by a spacer bar to create an insulating gap. Then, it is filled with gas, for example argon, to make the window airtight. If the seal is blown it allows water vapour to enter your room through the gap, which will cause condensation between the panes that is not able to be cleaned off.
Fortunately it is a simple problem to fix, and the windows can be replaced very quickly by professionals who have the appropriate tools and know how to do it correctly. The professional will employ an instrument designed to push into the new seals. This is usually quicker than doing it manually. The tools also have a pointed tip that can be helpful for pushing the seals into the corners.
A professional could be able to seal your windows by drilling a small gap into the window, and then adding a desiccant or putty. This could be a more cost-effective solution than replacements and will give you an effective draught-proofing system for your double glazing.
Faulty Hinges
Many people have encountered misted double-glazing. It may be caused by a broken seal, or a crack in the glass or a problem with the frame or mechanism. It is usually possible to correct this issue. It is usually a matter of creating a seal between the two glass panes. window repair near me will help prevent condensation, draughts, as well as leaks.
As soon as you notice any issues, you must contact the company that sold you the windows. It is important to notify the company in writing and request confirmation that they received your message. Writing everything down will make it easier to resolve any disputes arise, as it is easier to prove that you actually complained.
In certain situations, a window repair specialist may be able to drill a hole in your windows to draw out moisture and make an entirely new seal. However, this is usually only a temporary solution and will not prevent the moisture from returning. Alternatively, it may be possible to replace the glass unit itself, which will ensure that it is watertight.
It is important to keep in mind that you should only try DIY fixes if you have the skills and knowledge necessary to be able to do it. Utilizing super glue or any other type of DIY solution could cause more damage in the long term. It is best to seek help from a professional when you aren't sure what to do. You can locate an expert in your area who can provide double glazing repairs by entering your postcode into the search box on Checkatrade. Our tradespeople have been thoroughly vetted and checked, so you can be sure that they will offer a high-quality service.
Broken Seals
Window seals, also known as gas fills, keep double-glazed windows in place. They can be damaged by a variety of elements, including weather conditions, age and power washing. It is crucial to be aware of the signs and the best way to fix them.
When a window seal breaks it allows humidity to seep in between the two glass panes and create fog. This is a common issue that can cause the window appear to be distorted. If the seal fails, gas like argon as well as other inert gases are removed from the window, reducing the glass's insulating qualities.
A professional Glazier can replace a damaged window seal with a new one. This can be costly and may not solve the fog issue. Certain companies offer defogging services, which involve placing an air pump inside the window frame to eliminate the moisture and leave the glass free of fog. However, this method is not foolproof and does not replace any inert gases, so the fog could come back.
A glazier can also replace the entire IGU (insulated glass unit) if it is beyond repair. This is usually the most cost-effective solution and could be a good option when you're looking for the long-term solution. It is recommended to choose an option that provides warranties on replacement windows. This will ensure that any problems you might face are covered. You can be assured that your investment will produce the best results. Alternately, you can try to avoid this problem by choosing a premium window and following the manufacturer's care instructions. This will prolong the life of the window and cut down the number of repairs.