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Double Glazed Windows Repairs: Myths And Facts Behind Double Glazed Windows Repairs
Double Glazed Windows Repairs

There are many reasons why your double-glazed windows may require repair such as condensation between panes, to draughts and dropped or sagged frames. Most of these problems are fixable.

Try applying lubrication to the hinges, handles and mechanism of your door or window when it is difficult to open. This is a simple, affordable solution.

Broken Panes

When a window pane is broken, it loses its insulation and may cause drafts. If the dividing muntins also broken, it could cause water to leak through the glass panes, resulting in condensation, mildew and mould and making your home less efficient in energy use. A broken window is best repaired by an expert to ensure you get a perfect seal and maximum energy efficiency.

In the beginning, you'll have to remove the broken glass. Begin by placing a cheap glass cutter from a hardware store under the broken pane. It's recommended to lubricate the cutter with light oil prior to when you begin. This will prevent the glass from breaking too easily. You can then make use of the tool's ball-shaped tip to loosen the fragments and the glass should break off fairly quickly.

Scrape any old glazing compound off the recess of the frame once the glass is removed. This will expose the glazier's point and the metal clips that hold the pane 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.

The remaining frame must be prepared to allow re-glazing. Apply upvc windows repair to the recess using the caulking tool. Use a high quality putty such as a glazier’s compound in cartridge. Let it dry before reinstalling the glass. Reinstall the metal clips, if they are on the frame. Finally, install the dividers.

Condensation

Condensation can cause problems for double-glazed windows, especially during winter. It's typically caused by excessive moisture in the house as warm air meets cold glass, which then forms into water droplets and then collects in the corners of your windows or across the frame. This can be avoided by opening windows more frequently, improving ventilation through extractor fans, and using dehumidifiers to lower the moisture levels. If condensation is still an issue, it's crucial to get an expert to determine the bottom of the issue and fix or replace your windows as needed.

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

As a quick fix to condensation, you can try using a hairdryer to dry up the excess moisture. This is a temporary fix and should only be used as a last alternative. If you allow the condensation to sit for too long, it may cause dampness or mould within your home. This issue should be dealt with by an expert.

As a longer-term solution, you can have your double-glazed windows resealed by experts. They'll take off the affected glass pane, clean the gap and pipe hot air into the space to eliminate any moisture. In this process, they'll also examine for any damage, mildew or mould growth and apply a draught-proofing process to ensure that your windows are functional and energy efficient once again.

Draughts

As time goes by the rubber seals around the edges of your insulated glass can fall apart and create a draught in space between the two panes. It is simple to replace the gaskets, that will form an airtight seal. This will keep the warm air in your home and the colder air outside, saving you money on your energy bills.

Misted double glazing is a sign the seals of the sealed unit (sometimes called a DGU) have blown. The unit consists of 2 panes of glass that are separated by the spacer bar to create an insulating gap. Then, it is filled with gas, such as argon for example, to make the window airtight. If the seal is blown water vapour can enter your home through the gap. This can result in condensation between the glass panes which can't be sucked out.

Fortunately, this is an easy issue to fix and windows can be replaced quickly by professionals with the right tools and know how to do it right. The specialist will use an instrument designed to push the new seals into place and it is usually faster than attempting to do it by hand. The tools have an angled tip that can be used to push seals into corners.

A professional may be able'reseal your windows by drilling a small hole into the window, and then adding a desiccant or putty. This is a cheaper solution than replacing your double glazing and still provides you with a reliable air-tight system for draughtproofing.

Faulty Hinges

Many people have encountered misted double-glazing. It can be caused by a broken seal or crack in the glass or an issue with the mechanism or frame. The good thing is that this can be easily repaired. This typically involves creating a seal between two glass panes. The new seal will prevent condensation, draughts and leaks from occurring.

If you discover any issues, you should contact the company that sold you your windows. It is important to notify the company in writing and ask for confirmation that they received your message. Making sure that everything is in writing will help later on should any disputes arise, because it will be easier to prove that you did complain.

In some cases the window repair expert may be able to drill a hole in your windows to draw out moisture and create a new seal. This is a temporary fix that will not stop moisture from resurfacing. It might also be possible to replace just 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 know-how required to do so. Super glue or other DIY solutions can result in more permanent damage. If you are unsure of what to do, it's always recommended to seek professional advice. Entering your postcode in the search box on Checkatrade will help you locate an expert in your area who can provide double repair for your window. Our traders have all been thoroughly vetted, and screened, so you can be sure that they will offer a quality service.


Broken Seals

Double-glazed windows are held in place by seals for windows or insulation gas. Many factors can cause them to break, like age, weather conditions and power washing. It's important to know what the signs are and how to fix them.

If a window seal is damaged humid air can leak between the two panes of glass, causing fog. This is a common problem that can cause the window appear disfigured. When the seal fails the argon or any other inert gas is lost from the glass, further reducing its insulating properties.

A professional glazier can repair a damaged window seal with a new one. This can be costly and might not be able to resolve the fog issue. Certain companies offer defogging services that involve putting a special vacuum pump in the window frame to remove the moisture, leaving the glass free of fog. This method isn't 100% reliable and does not replace the inert gasses, meaning that fog could come back.

If the IGU (insulated unit) is damaged beyond repair, a glazier can replace it. This is usually the most cost-effective solution and can be a good choice if you're looking for a long-term solution. It is best to choose a company who offers a warranty on replacement windows. This will ensure that any issues you may have are covered. You can be certain that your investment will provide the most effective results. You can also avoid the problem by selecting the best quality product and following the care guidelines that are provided by the manufacturer. This will prolong the life of your window and minimize the need for repairs.

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