Double Glazed Windows Repairs

There are a variety of reasons your double-glazed windows could require repairs such as condensation between panes, to dropping or sagging frames. The majority of these issues can be resolved.

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Broken Panes

When a window pane breaks it loses its insulating properties and can create a draft. If the muntins that separate the glass panes also broken, water can get in between them and cause condensation and mildew, as well as mould. This makes your home less energy efficient. It is best to have an expert repair a damaged window in order to get the most effective seal and energy efficiency.

First, you will need to get rid of any broken glass. Start by placing a low-cost glass cutter from an hardware store underneath the broken pane. Before you start, lubricate the cutter of this tool with an oil that is light. This will help prevent the glass from breaking too easily. You can then utilize the tool's ball-shaped end to break up the glass fragments and they should fall away fairly quickly.

After the glass has been removed, scrape off any old glazing compound that has accumulated in the recess of the frame. This will reveal the metal clips and glazier's pins that keep the glass in place. If there's any sign of corrosion, these should be replaced with new ones. If the window repairs near me is wooden the glazier's points could be used again if they're intact.

You'll then need to prepare the surface of the remaining frame for reglazing. Using a caulking gun, apply a continuous ribbon of compound around the inner edge of the recess. Use a high quality putty, such as a glazier’s compound in cartridge. Let it dry before installing the glass. Install the metal clips if they are on the frame. Then, you can install the dividers.

Condensation

Condensation can be a problem for double-glazed windows, especially during the winter. It's usually caused by excessive moisture in the house where warm air collides with cold glass, which then condenses into water droplets and settles in the corners of your windows or across the frame. You can stop this from happening by opening your windows more frequently and enhancing ventilation by installing extractor fans, and utilizing dehumidifiers. If condensation persists you should contact an expert who can identify the problem and repair or replace the windows if needed.

It's also important to remember that condensation on a double-glazed window can be an indication of a failing seal. The vacuum seal applied at the factory can wear out over time and allow cool air to get between the panes. This can cause the window to get smudged and eventually grow mold if not addressed quickly.

For a quick fix to condensation, try using hair dryers to eliminate the excess moisture. But, this is only a short-term solution and should be used only as the last option. If you leave the condensation for too long, it may lead to mould or dampness in your home. This issue should be handled by a professional.

Professionals can reseal double-glazed windows for a better, more durable solution. They'll take off the affected glass pane, clean the gap and pipe hot air into the space to eliminate any moisture. During this process, they'll check for the presence of mildew, mold or damage growth and apply an draught-proofing procedure to ensure your windows are fully functional and energy efficient once again.

Draughts

As time goes by the rubber seals around the edges of your insulated glass can be damaged and create a draught in space between the two panes. This is typically a simple issue that can be resolved by re-installing the gaskets and this will result in a solid and airtight seal once again. This will keep warm air inside your home, and the colder air outside, saving you cash on your energy bills.

Misted double glazing indicates that the seals in your sealed unit (sometimes called a DGU) have been blown. The unit is made up of two panes of glass separated by an insulating bar that creates an insulating space. It is then filled with gas, such as argon for example, to make the window airtight. If the seal has been blown, water vapour will enter your home through the gap. This can result in condensation between the glass panes, which cannot be removed.

Fortunately it is a simple issue to fix and the windows can be replaced quickly by experts who have the appropriate tools and know how to do it right. The professional will employ an instrument designed to push the new seals into place and this is normally quicker than trying to do it manually. These tools have an edge that can be used to push the seals into corners.

In certain situations an expert may be able to 'reseal your windows' by drilling a small hole in the window and adding an adsorbent material or putty. This is an economical alternative to replacements and it will still provide a reliable draught-proofing solution for your double glazing.

Faulty Hinges

Misted double glazing is a frequent issue that many people face. It could be caused by a broken seal or crack in the glass, or a problem with the mechanism or frame. The good news is that this is often solved. Typically, this is done by making a new seal between the two panes of glass. The new seal will stop condensation, draughts, and leaks from occurring.

You should contact the company from whom you purchased your windows, and tell them of any problems immediately you discover them. Make sure you do this in writing, and ask them to confirm that they've received your notification. If there is a dispute being resolved, writing everything down will aid in proving your case.

In certain situations an expert in window repair will cut the hole in your windows to draw out moisture and create a new seal. This is a temporary fix and will not stop moisture from resurfacing. It might also be possible to replace just the glass unit, which will make it watertight.

It is important to remember that you should only attempt DIY fixes only if you have the experience and knowledge necessary to be able to do it. Super glue or other DIY solutions could cause more permanent damage. If you aren't sure what to do, it's always better to seek professional advice. You can find an expert local to you who can offer double glazing repairs by typing your postcode into the search box on Checkatrade. Our traders have all been thoroughly vetted and checked to ensure you are sure they will provide a quality service.

Broken Seals

Double-glazed windows are held in place by window seals or insulation gas. There are a variety of reasons that can cause them to break, such as age, weather conditions and power washing, therefore it's important to know what the signs are and what to do to fix them.

If a window seal is damaged, it allows humid air to enter between the two glass panes and create fog. This is a common issue that can also make the window appear to be distorted. Once the seal fails the argon or any other inert gas will be removed from the glass, thereby reducing its insulating properties.

A broken window seal can be fixed by replacing it with a a new one by a professional 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 remove the moisture, leaving the glass free of fog. This method is not foolproof, and it does not replace the inert gasses, meaning that fog can come back.

If the IGU (insulated unit) is damaged beyond repair, a glazier can replace it. This is typically the most cost-effective option and can be a good choice if you're seeking a long-term solution. It is recommended to choose a company who offers a warranty on replacement windows. This guarantees that any issues you might face are covered. You can be sure that your investment will produce the most effective results. Alternatively, you can attempt to avoid this issue by choosing a high-quality window and following the manufacturer's care instructions. This will extend the lifespan of your window and reduce the need for repairs.