Double Glazing Windows Repairs

Double glazing refers to the panes of glass that are placed inside frames for windows or walls opening. The window glazing may be damaged and may require repairs.

If you’ve noticed condensation between your windows, a noticeable draft, or double glazing repair if hinges or handles become difficult to open, this is a sign that your double glazing is in need of repair. The repair typically requires a reseal of the entire unit.

Broken Panes

Double-glazed windows are made up of two glass panes, with an air space between them that is filled with inert gases like Krypton and argon. This helps keep the heat in your home while preventing cold drafts and moisture from escaping. Sometimes, windows will be damaged, and the whole window may need to be replaced. If you notice cracks or chips on the window, it is essential to contact the company who provided you with the double-glazed immediately to inform them of the issue and inquire about upvc repairs near me.

A few steps can be followed to repair a broken window pane, although it is not recommended that you attempt the repairs yourself unless you’re an experienced DIYer. First you’ll require gloves and remove the damaged pane. If it is cracked, apply strips of masking tape across the cracks in a crisscross pattern. This will prevent the cracks from getting worse over time, particularly during the winter. It is also an excellent idea to cover the work area with newspapers in case any broken pieces fall off. After the broken pane has been removed, scrape away any existing glazing putty or window seal with the help of a putty knife. Then, remove the glazing points using pliers. Then, apply primer that is quick drying to cover the wood surface.

Find the length and width of the grooved channels using an instrument. Subtract 1/8″ from both measurements to account for the slight movement of the replacement pane. Then, slide the new pane in place and then roll a thin rope of glazing compound in the channels with grooves. Tap the glass gently with an hammer each 6″ or 8″ to help it set in place. Be careful not to break it.

It is worth using your double glazing warranty to save the cost of a complete replacement window. Generally the warranty will cover the cost of any component that you require replacing or repair, as well as the cost of labor. You should verify the terms as they can differ from one company to the next.

Foggy Glass

Foggy glass is usually caused by condensation between the panes of your double-glazing. It could be caused by a variety factors, such as temperature fluctuations, in the event that the frames aren’t fitted correctly, or if there is a slowing of the seals themselves.

In the majority of cases, double glazing contractors are able to repair this issue quickly and easily. It’s important to contact the company who installed your windows as soon as you notice an issue, and write a note. It will be easier to reach out to the company if you have to later. It is also beneficial if your warranty or guarantee covers the issue.

It is possible to resolve the issue by replacing seals on the gaskets. This will not require you to replace your entire window unit and will help keep your home efficient in terms of energy use. The window glazier will take off the clips or retaining strips that are holding the IGU and then make use of the saw to cut through the old sealant.

Then they’ll construct or order an IGU replacement to fit the frame, and use specific sealants to ensure that it’s air- and water-tight. When they’re done installing the clips, they’ll either reinstall them or strip and apply additional sealant.

If you’re lucky, the misting will stop. It’s essential that your frames are ventilated properly to stop moisture from accumulating in your walls or ceilings.

Another issue that is frequently reported by double glazing owners is that their doors or windows become difficult to open and close This could be the result of extreme weather conditions, or it could mean that the frame has sunk or sagged over time, and isn’t flush with the rest of your house. If this is the case, you can try wiping the frames with cold water in order to shrink the frames a bit, but it’s unlikely that this will solve the issue completely. If you’re unable to resolve the issue, you might need to hire a professional to replace them.


Condensation happens when the insulating gases in double glazing windows fail to hold their position leaving air and moisture between the panes. This is more prevalent in winter as humidity levels tend to be higher. However it can also occur at other times. Moisture can cause mould and mildew to form around window frames, sealants and sills. This isn’t just ugly, but also dangerous for your health. A window professional can often seal condensation to lessen humidity and prevent moisture from building up in your home.

Window sealing, also known as window gaskets, are a critical element of any double glazing door or window. These gaskets seal in the insulated space between your window glass to stop drafts as well as heat, moisture, and drafts from entering or leaving your home. Gaskets can degrade or shrink over time due to fluctuations in temperature, weather conditions, and aging, which means that you may notice condensation developing on double-glazed windows or doors.

It is possible to repair it however, it will require replacing the “sandwich” (thermo-pane and glass) in your double glazing window. It is recommended that unless you have the right tools, you get a professional to re-seal double-glazed window.

Another frequent issue is mist that forms between double-glazed windows. This is difficult to resolve. This is an indication that the vacuum seal in the factory has failed and there is no way to let air out or in the sandwich.

Professionals will reseal your windows using the same procedure they use to resolve the issue of condensation or fog. This will normally involve removal of the thermo-pane sandwich and spraying it with a cleaning solution, then sucking the sealant out of the old. It is vital to take measurements of the sandwich in terms of length, width and thickening. This will ensure that the replacement is perfectly sized and that a new seal can be drawn.

This can be a challenging job that requires special tools that aren’t typically found in DIY stores. It’s best left to professionals because faulty seals can lead to mold and dampness within your home, which can be both costly and hazardous to your health.

Water Leaks

It is crucial to act when you begin to notice water leaks from your double-glazed windows. Even the smallest leak could become a major issue if not addressed quickly.

The window frame could be the culprit. Verify that the sill which is the flat bottom of the frame, is pitched in a way that water drains away from your house and not into the frame. If the sill pan isn’t pitched correctly or you notice moisture in the wood you will need to contact a double glazing repair company for assistance from a professional.

A damaged window doctor seal is a frequent cause of leaks. This could be due to age damage, weather, or any other. It’s not as simple to fix and is typically best left to the experts.

This could lead to lower energy efficiency. This allows cold air into your home during winter, and hot gas to escape in the summer. This can result in expensive heating and cooling costs.

The most straightforward solution is to apply a fresh layer of caulking. Although people who have DIY skills are able to do this on their own, it is usually easier to have a double glazing specialist handle the task. You’ll be able to rest assured and have you can be sure that the job has been done correctly.

Double-glazing windows can have warranties up to 20 years. It is best to contact the company that supplied you with your windows to find out what warranties they offer and how long they last. You can save the cost of replacing double-glazed windows in the near future. If your double-glazed windows are covered by a warranty it is important to register the problem with them immediately you spot any issues. This can be done online or by calling the company directly. The information you have in writing will also help if you require the use of your warranty.