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Double Glazed Windows Repairs

There are many reasons your double-glazed windows may need repairs such as condensation between panes to dropping or sagging frames. The majority of these issues can be solved.

If your door or window is difficult to open try oiling the mechanism, hinges and handles. This is a quick, cheap fix.

Broken Panes

When a window is damaged, it loses its insulation and may cause drafts. If the muntins which divide the glass panes are broken, water can leak between them causing condensation, mould or mildew. This will make your home less energy efficient. A window that is damaged should be repaired by an expert to ensure that you get the correct seal and optimum energy efficiency.

First, you will need to get rid of any broken glass. Start by placing a low-cost glass cutter in a hardware store under the broken pane. Before you start, make sure to lubricate the cutter of this tool with an oil that is light. This will prevent the glass from breaking too easily. You can then make use of the tool's ball-shaped tip to break up the glass fragments, which should come away fairly quickly.

After the glass has been removed, scrape away any glazing compound that is old from the recess area of the frame. This will reveal the metal clips and glazier's pins that hold the glass in the frame. If there's any indication of corrosion, the clips must be replaced with new ones. If the window is wooden, the glazier's points can be reused if they're intact.

The remaining frame will need to be prepared to allow the re-glazing. Apply a continuous strip compound to the recess using a caulking tool. Use a high-quality putty like glazier's compound that is contained in a cartridge or a conventional compound sold in a can. Dry it out before reinstalling the glass. If the frame is made of metal clippings, these should be reinstalled too. Finally, install the dividers.

Condensation

Condensation is one of the most common issues that double-glazed windows can experience particularly in wintertime. It's typically caused by too much humidity in the home, with warm air meeting cold glass. This then condenses into water droplets and settles in the corners of your windows or across the frame. It can be prevented by opening windows more frequently and enhancing ventilation with extractor fans, and using dehumidifiers to lower the moisture levels. If condensation is still present it is recommended to contact a professional who can diagnose the issue and repair or replace the windows if necessary.

It's also important to know that condensation on a double-glazed window could be a sign of a leaky seal. The vacuum seal applied at the factory may wear away over time and allow cool air to pass between the panes. This can cause fogging of the window and eventually mold growth if not dealt with quickly enough.

Hairdryers can be used as a quick solution to eliminate excess moisture. However, this is just a short-term solution and should only be only used as a last resort. If the condensation has left for too long it may be experiencing dampness or even mould in your home, which needs to be addressed by a specialist.

As a longer-term solution, you can get your double-glazed windows sealed by professionals. They'll take off the affected glass pane and clean the gap. They'll then pipe hot air into the area to evaporate any moisture. In this process, they'll also examine for any damage, mould or mildew growth and apply a draught-proofing treatment to ensure your windows are fully operational and energy efficient again.

Draughts

The rubber seals get worn out over time and create drafts between the two panes. This is usually a minor issue that can be resolved by replacing the gaskets and this will create a strong and airtight seal. This will keep warm air inside your home, and the colder air out, saving you cash on your energy bills.

Double glazing that is misted could be an indication of blown seals. The unit is comprised of two panes of glass that are separated by an insulating bar that creates an insulating space. It is then filled with gas, for example argon, to make the window airtight. If the seal has blown the water vapour will get into your home through the gap. This will create condensation between the glass panes which cannot be removed.

Fortunately it is a simple problem to fix, and windows can be replaced quickly by specialists who have the appropriate tools and know how to do it properly. The specialist will use an instrument that is designed to push into the new seals. This is generally faster than doing it by hand. These tools have an angled tip that can be used to push the seals into corners.

In certain cases professionals might be able to "reseal your windows' by drilling a small hole into the window and adding an adsorbent material or putty. This can be an economical alternative to replacements and will provide a reliable draught-proofing system for your double-glazed windows.

Faulty Hinges

Misted double glazing is a typical problem that many people encounter. It may be caused by a damaged seal, or a crack in the glass or a problem with the frame or mechanism. It is usually possible to fix this problem. It is usually a matter of creating a seal between the two glass panes. The new seal will prevent condensation, draughts, as well as leaks.

If you spot any problems, you should contact the company that sold you your windows. Be sure to do this in writing and ask them to confirm that they've received your notice. If there are any disputes the fact that everything is written will aid in proving your claim.

A window repairs near me repair specialist could drill a hole between your windows in order to eliminate moisture and form the seal. This is a temporary fix that won't stop moisture from returning. It is also possible to replace the glass unit, which will make it watertight.

It is crucial to remember that you should only experiment with DIY fixes if you have the skills and knowledge necessary to be able to do it. Super glue or other DIY solutions can result in more permanent damage. If you aren't sure what to do, it is always advisable to seek out professional advice. You can locate an expert local to you who can offer double glazing repairs by typing your postcode into the search box on Checkatrade. All of our tradespeople are fully checked and vetted and you can trust them to provide a high-quality service.

Broken Seals

Double-glazed windows are secured by upvc window repair seals or insulation gas. A variety of factors can cause them to break, like age, weather conditions and power washing, therefore it's crucial to be aware of what the symptoms are and what to do to fix them.

If a window seal is damaged it allows humidity to get into the two glass panes and create fog. This is a common problem that can also make the window appear distorted. Once the seal fails, gas like argon as well as other inert gases are removed from the window, thereby reducing the glass's insulating qualities.

A professional glazier can repair a damaged window seal with a brand new one. However, this could be expensive and may not resolve the fog issue completely. Certain companies offer defogging solutions which include putting a special vacuum pump in the window frame to remove the moisture and make the glass free of fog. This method isn't 100% reliable, and it does not replace inert gasses, meaning that fog could return.

A glazier may also replace the entire IGU (insulated glass unit) if it is beyond repair. This is the most cost-effective option and is a good choice if you are seeking a long-term solution. It is recommended to choose a company with a guarantee for replacement windows to ensure that any issues are protected. You can be sure that your investment will yield the best results. You can also try to avoid this problem by choosing a premium window and following the manufacturer's care instructions. This will prolong the lifespan of your window and minimize the need for repairs.