Why Double Glazed Windows Repairs Is Your Next Big Obsession

Questions ArchiveCategory: OtherWhy Double Glazed Windows Repairs Is Your Next Big Obsession
Kara Daly asked 4 months ago

Double Glazed Windows upvc repairs

There are a variety of reasons your double glazed windows might require repair, from condensation between panes to dropping or sagging frames. Most of these problems can be solved.

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

Broken Panes

When a window is damaged and shattered, it loses its insulation and could cause draft. If the dividing muntins also broken it can cause moisture to leak through the glass panes resulting in condensation, mildew and mould and making your home less efficient in energy use. A damaged window should be repaired by a professional to ensure you get the correct seal and maximum energy efficiency.

First, you’ll need to get rid of any broken glass. Begin by placing a cheap glass cutter in an appliance store beneath the broken pane. It’s a good idea to grease the cutter with light oil prior to when you begin. This will prevent the glass from shattering too easily. The ball-shaped end of the tool can be used to loosen the fragments. They should fall off quite quickly.

Scrape any old glazing compound out of the frame’s recess once the glass is removed. This will reveal the glazier’s facets and the metal clips that hold the pane in place. If there’s any indication of corrosion, these clips should be replaced with new ones. If the window is made of wood the glazier points may be reused if they’re still in good shape.

You’ll then need to prepare the surface of the remaining frame for reglazing. Apply a continuous strip compound to the recess using the caulking tool. Use a high-quality putty such as a Glazier’s compound that is contained in a cartridge. Dry it out before reinstalling the glass. If the frame has metal clippings, they should be replaced as well. Then, you can install the dividers.


Condensation is a concern for double-glazed windows, particularly in winter. It’s usually caused by excessive moisture in the home, with warm air meeting cold glass, which then turns into water droplets, and then collects in the corners of your windows or across the frame. You can prevent this from happening by opening your windows more often, improving ventilation with extractor fans, and using dehumidifiers. If condensation continues to occur you should contact an expert who can identify the problem and repair or replace the windows if needed.

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

A hairdryer can be used for a quick way to eliminate excess moisture. This is a temporary fix and should be used only as a last alternative. If the condensation has been allowed to sit for too long you might be facing dampness or even mould within your home, which must be dealt with by a professional.

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


The rubber seals get worn out over time and cause a draft between your two panes. This is usually a minor problem that can be fixed by re-installing the gaskets and this will result in a sturdy and airtight seal once again. This will allow warm air inside your home, and the colder air outside, saving you cash on your energy bills.

Misted double glazing is a sign the seals of your sealed unit (sometimes called a DGU) have been blown. The unit is made up of two panes of glass separated by a spacer bar to create an insulating gap and then filled with gas, such as argon for example, to make the window airtight. If the seal is blown water vapour can enter your room via the gap. This will create condensation between the glass panes which cannot be removed.

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 properly. The expert will employ an instrument designed to push into the new seals. This is typically faster than doing it manually. These tools feature a pointed tip that can be used to push seals into corners.

A professional could be able to seal your windows by drilling a small gap into the window, and then adding a desiccant or putty. This is a cheaper solution than replacing your double-glazed windows and will still provide you with a reliable Draught-proofing system.

Faulty Hinges

Misted double glazing is a typical problem that many people experience. It could be caused by a broken or cracked glass frame or even a damaged seal. The good thing is that this can be easily fixed. It is usually a matter of making a seal between the two glass panes. The new seal will stop condensation, draughts, and leaks from occurring.

If you spot any issues, you should contact the company that sold you your windows. You should inform the company in writing and ask for confirmation that they have received your notice. Making sure that everything is in writing will make it easier to resolve any disputes arise, as it will be easier to prove that you did complain.

A window repair professional may drill the gap between your windows in order to eliminate moisture and form a seal. However, this is usually only temporary and will not stop the return of moisture. It is also 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. Utilizing super glue or window Replacement near me any other kind of DIY solution can cause more harm in the long run. If you are unsure of what to do, it is always advisable to seek out professional advice. You can locate an expert in your area who can provide double glazing repairs by entering your postcode in the search box on Checkatrade. All of our tradespeople have been thoroughly vetted and checked and you can be sure they will provide a high-quality service.

Broken Seals

Window seals, also known as insulation gas fills, are what hold double glazed windows in place. They are susceptible to damage due to various factors, such as weather conditions, age and power washing. It is essential to be aware of the signs and the best way to repair them.

When a window seal fails, humid air can seep between the two panes glass, causing fog. It’s a frequent issue and it can also cause the window to appear visually altered. Once the seal fails, argon and other inert gases are emitted from the window, thereby decreasing the glass’s insulation properties.

A professional Glazier can replace a damaged window seal with a brand new one. However, this is expensive and may not solve the fog problem entirely. Certain companies offer defogging services that involve putting a special vacuum pump in the Window Replacement Near Me frame to remove the moisture, leaving the glass clean. However, this method is not 100% reliable and cannot replace any inert gases, meaning that the fog could come back.

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. However, it’s best to select a company that offers a warranty for replacement windows to ensure that any problems are covered. This way, you can rest sure that you’ll get most out of your investment. Alternatively, you can attempt to avoid this issue by choosing a high-quality window and following the manufacturer’s maintenance instructions. This will prolong the life of the window and cut down the amount of repairs.

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