Double Glazed Windows Repairs

There are a variety of reasons your double-glazed windows may require repairs including condensation between panes to draughts and dropped or sagged frames. Most of these problems can be solved.

Try applying lubrication to the hinges, handles, and mechanism of your window or door if it is difficult to open. This is a quick and cheap fix.

Broken Panes

If a window pane breaks, it loses its insulating properties and can create draft. If the dividing muntins are also broken, it could cause water to leak between the glass panes, resulting in condensation, mildew and mould and making your home less efficient in energy use. A window that is damaged should be repaired by an expert to ensure that you get a proper seal and maximum energy efficiency.

First, you'll need to take the broken glass off. Start by placing a low-cost glass cutter from an hardware store underneath the broken pane. Before you begin, make sure to lubricate the cutter with an oil that is light. This will stop the glass from breaking too easily. The ball-shaped end of the tool can be used to loosen the pieces. They should come off fairly quickly.

Once the glass is removed, scrape any old glazing compound that has accumulated in the recess of the frame. This will reveal the metal clips and glazier's pins that hold the glass in place. If there's any sign of corrosion, these should be replaced with new ones. If the window is wooden, the glazier's points can be re-used if they're still in good condition.

The remaining frame needs to be prepared to allow the re-glazing. Utilizing a caulking gun apply a continuous ribbon of compound along the inside edge of the recess. Make use of a premium putty, such as a glazier’s compound in cartridge. It should dry before installing the glass. If the frame has metal clippings, these should be replaced as well. Finally, install the dividers.

Condensation

Condensation is a concern for double-glazed windows, especially in winter. It's typically caused by too much humidity in the home, with warm air meeting cold glass. This then condenses into water droplets and then collects in the corners of your windows or across the frame. It can be prevented by opening windows more regularly and improving ventilation by installing extractor fans, and using dehumidifiers to lower the moisture levels. If condensation remains an issue, it's crucial to get an expert to get to the root of the issue. You can then fix or replace your windows if necessary.

Condensation in a double-glazed glass window is a sign that the seal has failed. The seal that is applied by the factory could wear away over time and allow cool air to pass between the panes. This can cause the window to get smudged and eventually grow mold if it's not addressed promptly.

A hairdryer can be used for a quick way to eliminate excess moisture. This is a temporary fix and should only be used as a last resort. If you leave the condensation for too long, it could lead to mould or dampness within your home. This should be dealt with by an expert.

As a long-term solution, you can have your double-glazed windows resealed by experts. They will remove the affected glass pane and clean the gap. They will then pipe hot air into the area to dry out any moisture. During the process, they will also check for any damage, mildew or mould growth and then perform a draught proofing treatment to ensure that your windows are fully efficient and energy efficient once more.

Draughts

Rubber seals can wear down over time and cause drafts between the two panes. It is simple to replace the gaskets that will form an airtight seal. This will keep warm air inside your home, and the colder air out, thereby saving you cash on your energy bills.

Double glazing that has mist could be a sign of blow-blown seals. The unit is composed of two panes of glass filled with argon separated by a spacer to create an airtight window. If the seal is blown the water vapour will get into your home through the gap. This can result in condensation between the glass panes which can't be sucked out.

Fortunately it is a simple issue to fix and the windows can be replaced quickly by specialists with the right tools and know how to do it correctly. The professional will employ an instrument that is designed to push into the new seals. This is typically faster than doing it by hand. The tools have a pointed tip that can be used to push seals into corners.

In certain situations professionals may be able to 'reseal' your windows by drilling a small opening into the window and then adding an adsorbent material or putty. This is a cheaper solution than replacing your double glazing and will still provide you with an effective Draught-proofing system.

Faulty Hinges

Misted double glazing is a typical issue that many people face. It can be caused by a broken seal, or a crack in the glass, or an issue with the frame or mechanism. The good news is that this can often be repaired. Normally, this involves creating a new seal between the two glass panes. The new seal will stop condensation, draughts, and leaks.

If you spot any issues, you should contact the company that sold you your windows. It is important to notify the company in writing and request confirmation that they received your notification. If there is a dispute, having everything in writing will help you prove your complaint.

In some cases an expert in window upvc repair will drill the gap in your windows to draw moisture out and create the new seal. However, this is typically only a temporary fix and will not prevent moisture from returning. Alternatively, it may be possible to replace the glass unit itself which will ensure it is watertight.

Remember that you should only attempt DIY fixes with the knowledge and skills you have are sufficient. Super glue or other DIY solutions can result in more damage over the long term. It is always best to seek help from a professional in case you are unsure of what to do. Entering your postcode in the search box on Checkatrade will allow you to find a local tradesperson who offers double repair for your window. All of our tradespeople have been thoroughly vetted and checked and you can be sure they will provide a top-quality service.

Broken Seals

Window seals, also known as insulation gas fills, are what hold double-glazed windows in place. A variety of factors can cause them to break, such as the weather, age, and power washing, so it's essential to be aware of what signs are and how to fix them.

If a upvc window repairs seal fails, humid air can seep between the two panes glass, causing fog. This is a frequent issue that can also make the window appear disfigured. Once the seal fails, argon and other inert gases are emitted from the window, reducing the glass's insulating qualities.

A broken window seal can be repaired by having it replaced with the new one by an experienced glazier. This can be expensive and may not solve the fog issue. Some companies offer defogging services which include putting the vacuum pump of a specific type inside the window frame to remove the moisture and leave the glass free of fog. However this method isn't foolproof and doesn't replace any inert gases, so the fog may be re-applied.

If the IGU (insulated unit) is damaged beyond repair, a glazier could replace it. This is typically the most cost-effective option, and can be a good choice if you're looking for the long-term solution. It is recommended to select a company that has a warranty on replacement windows to ensure that any issues are protected. You can be assured that your investment will produce the most effective results. You can also try to avoid the problem by selecting an item of high-quality and following the care instructions given by the manufacturer. This will extend the life of the window and reduce the number of repairs.