8 Tips To Up Your Double Glazed Windows Repairs Game
Double Glazed Windows Repairs
Double-glazed windows may require repair for a variety of reasons like condensation between the panes, draughts, or sagging frames. Most of these problems can be resolved.
If your door or window is difficult to open, try oiling the hinges, mechanism and handles. This is a quick, cheap fix.
Broken Panes
When a window is broken it loses its insulation and may cause drafts. If the dividing muntins are also damaged, it could cause water to escape between the glass panes resulting in condensation, mold and mildew and making your home less efficient in energy use. A window that is damaged should be repaired by an expert to ensure you get a proper seal and the optimum energy efficiency.
Firstly, you'll need to remove the broken glass. Start by placing a protective drop cloth under the broken window, and then cutting around the edges of the pane using an inexpensive glass cutter (available in a majority of hardware stores). It's recommended to lubricate the cutter with lightweight oil before you begin. This will stop the glass from breaking too easily. You can then make use of the tool's ball-shaped tip to loosen the fragments and they should fall away fairly quickly.
Scrape any old glazing compound out of the recess of the frame once the glass has been removed. This will reveal the glazier's clips and pins that keep the glass in the frame. If there's evidence of corrosion, these clips should be replaced with new ones. If the window is made of wood, the glazier's points can be used again if they're intact.
The next step is to prepare the surface of the frame for re-glazing. Utilizing a caulking gun apply a continuous strip of compound around the inside edge of the recess. Use a high-quality putty, such as a Glazier's compound that is contained in a cartridge. It should dry before installing the glass. Reinstall the metal clips if they are on the frame. Then, you can reinstall the divider muntins.
Condensation
Condensation is a common problem that double-glazed windows may experience, especially in the wintertime. It's typically caused by excessive moisture in the house as warm air meets cold glass, which forms into water droplets and collects in the corners of your windows or across the frame. You can avoid this by opening your windows more often and enhancing ventilation by installing extractor fans, and utilizing dehumidifiers. If condensation continues to occur, you should call a professional who can diagnose the issue and repair or replace the windows if required.
Condensation in a double-glazed glass window is a sign the seal has failed. This is because the factory-applied vacuum seal will be damaged over time, allowing cool air to flow between the panes. This could cause the window to become cloudy and eventually develop mold if it is not addressed quickly.
You can use a hairdryer as a quick solution to eliminate excess moisture. This is a temporary fix and should only be used as a final alternative. If the condensation has left for a long time you may be experiencing mould or dampness within your home, which needs to be addressed by a professional.
Professionals can reseal your double-glazed window for a more permanent solution. They'll remove the affected piece of glass, then clean the gap, and then pipe into hot air to eliminate any remaining moisture. During the process, they'll check for the presence of mildew, mold or damage growth, and then apply a draught-proofing process to ensure that your windows are efficient and energy efficient again.
Draughts
As time goes by the rubber seals around the edges of your glass are likely to be damaged and create a draught in space between the two panes. This is often a simple issue that can be resolved by replacing the gaskets and this will create a strong and airtight seal once again. This will keep warm air inside your home and the colder air out, saving you money on your energy bills.
Double glazing that has mist may be a sign of sealed blown seals. The unit is made up of two panes of glass that are separated by the spacer bar to create an insulating gap. Then, it is filled with gas, like argon, to make the window airtight. If the seal has been blown, water vapour will enter your room via the gap. This will create condensation between the glass panes, which cannot be removed.
This is a simple problem to repair and windows can be easily repaired by professionals using the right tools. The specialist will use an instrument that is designed to push in the new seals. This is typically faster than doing it by hand. The tools have an angled tip that can be used to push the seals into corners.
In certain situations, a professional could be able to "reseal your windows' by drilling a small opening into the window and then putting in an adsorbent material or putty. This is less expensive than replacing your double-glazed windows and still provides you with a Draught-proofing system.
Faulty Hinges
Misted double glazing is a frequent problem that many people encounter. It could be caused by broken or cracked glass frame or even a damaged seal. The good thing is that this can be easily fixed. This typically involves creating a seal between the two glass panes. The new seal will stop leaks, condensation and draughts from occurring.
As soon as window repair near me notice any issues, you must contact the company that sold you the windows. Be sure to do this in writing, and request them to confirm that they have received your notification. Having everything in written form will help later on should any disputes arise, as it will be easier to prove that you did indeed complain.
A window repair specialist might be able to drill a hole in the gap between your windows in order to eliminate moisture and make the seal. However, this is usually only a temporary solution and won't stop the moisture from returning. It might also be possible to replace just the glass part, which will make it watertight.

Be aware that you should only try DIY fixes if your skills and knowledge are adequate. Utilizing super glue or any other type of DIY solution can cause more damage in the long term. It is recommended to seek help from a professional if you are unsure what to do. You can locate an expert local to you who can offer double glazing repair by entering your postcode into the search box on Checkatrade. All of our tradespeople have been fully checked and vetted and you can trust them to provide a high-quality service.
Broken Seals
Window seals, also known as insulation gas fills, are what hold double-glazed windows in place. They can be damaged by a variety of factors, including weather conditions, age and power washing. It is crucial to recognize the signs and the best way to repair them.
If a window seal fails, humid air can seep between the two panes glass, causing fog. This is a common issue, and can cause the window to appear visually disoriented. If the seal is damaged it is when any argon or other inert gas is lost from the glass, thereby diminishing its insulating properties.
A damaged window seal can be fixed by replacing it with an entirely new one by an experienced glazier. This can be expensive and may not solve the fog issue. Some companies offer defogging services that involve putting an air pump inside the window frame to eliminate the moisture and make the glass clean. This method isn't foolproof, and it does not replace the inert gasses, so the fog could be re-created.
A glazier is also able to replace the entire IGU (insulated glass unit) when it's beyond repair. This is typically the most cost-effective option and is a great option when you're looking for the long-term solution. It is recommended to choose a firm that has a warranty on replacement windows to ensure that any problems are covered. This means that you can be at ease knowing that you'll get most value from your investment. You can also get rid of the issue by choosing a high-quality product and following the care instructions provided by the manufacturer. This will extend the life of your window and minimize the need for repairs.