Double Glazed Window Repairs

Double glazing can develop several faults over time. This could be due to damaged seals between the panes condensation or even draughts.

The good news is that many of them can be fixed without the need to replace the entire frame of the window. A double glazing windown repair service established and well-established will save you money.

Broken Panes

Double pane windows are made up of two glass panes, with gas sprayed between them. The gas and the double panes work together to make your repairing window a formidable insulator, which helps you use less energy to regulate temperatures in your home, which in turn reduces your power bills. They can reduce noise from outside, as well as protect furniture and artwork from damage caused by sun. If one of your windows is damaged or cracked, you will notice that your home will be less comfortable and your energy bill may increase. You can fix it yourself.

Remove a broken pane from the double-glazed window by taking off the sash. Before you start, it’s best to wear gloves and to have a large rubbish bag on hand for the glass pieces, which can shatter when handled. You’ll also need a deglazing or putty knife to cut through any existing sealant that is on the frame and around the broken window pane. Once the frame is cut, you can put on the glass replacement.

You should remember that a double-paned window can’t be sealed without replacing the panes. In the event that it is not done the efficiency of the energy will be compromised. It is important to remember that glass can be repaired. However, it’s best to speak with an expert who is proficient in disassembling the window and replace the glass panes.

Broken Seals

The window seals prevent outside air from getting in and the gas argon that is used to keep your home insulated from escape. As time passes, the seal can be brittle or even crack. Be on the lookout for any signs of a broken seal and call the experts when you spot them.

The most obvious indication that window seal repair seals are failing is the development of fog that is visible between your triple or double-pane windows. This is caused by a flaw in the seals on the edges that hold each pane of glass within the IGU (insulated-glazing unit).

When humid air enters your windows, it causes condensation and fog that is visible. It may appear to be a minor issue however it is a sign that your IGU is no longer able to provide its full insulation capacity. Additionally the inert gas that was contained in the window is now leaking out, further detracting from your window’s efficiency in saving energy.

A skilled window technician will inspect the IGU and reseal edges that have been damaged. This is a fairly inexpensive and quick solution to the issue, however it’s worth noting that it is only temporary fix. If you want to prevent the fog from returning then you’ll need to have your window resealed frequently.

There are other ways to enhance your window’s insulating power. Add caulk around the window frame to stop drafts and hot or cold air from the outside. Painting your windows in a light colour can also help reflect the sun’s rays and help keep your home cooler.

In the end, if your windows are more than 15 years old and don’t show any indications of abrasions or breaking, replacing them is the most efficient solution to improve the insulation of your home. Newer windows are more effective at keeping warm or cool air in and out which means you’ll save on your energy bills, not having to rely on your cooling or heating system as often. A professional window repair specialist will be able to recommend the most effective replacements for your home.

Condensation Between the Panes

Modern double-glazed windows are prone to condensation on the glass. Double-glazed windows that aren’t sealed properly and have a warmer interior temperature than the outside air can cause condensation. This could cause water to accumulate between the glass panes, creating a milky appearance or fogging. This can be extremely annoying and there are quick solutions. But the best solution is to employ an expert to make holes in the glass’s outer layer, clean the windows inside and install one-way air vents.

The majority of homeowners will experience condensation on the inside their double-glazed windows at one time, especially following changes like plastering or painting where the humidity is high and the window surface becomes damp. It is uncommon to see condensation on windows. This is usually a sign of problems with the insulation unit.

The problem could be caused by a broken seal, but it is often a sign the spacer bar in between the two panes is not working properly. The spacer bars are filled with desiccant, a material that is highly absorbent and soaks up any moisture in the air gap between the windows. However, this could be saturated if there is even the slightest defect in the window seal. And once it is full, condensation will begin to form on the inside of the windows.

Moisture that remains on surfaces like windows can lead to rot and mould growth that are not just unsightly but also bad for your health. If you let the condensation remain on your windows, it could eventually lead to leaks or loose windows.

There are many ways to deal with condensation that forms between double-glazed windows. The windows should be opened for a short period of time each day to let air flow in can help reduce humidity levels and prevent condensation, as will the use of a dehumidifier. These appliances are available at a a reasonable price and are commonly utilized in bathrooms and kitchens to eliminate excess moisture.


Draughts could be a sign that your double-glazing system is not working correctly. They can be hard to bear, particularly during winter, and could cause your home to lose heat at a faster rate than it needs to. You can test if your uPVC windows have effective seals by looking for a gap in the frame or noticing the presence of a draft.

If you sense a draught coming through your window and you feel it, then the seals made of rubber may have failed. Seals are designed to be able to compress and block cold air from getting into the home when the window is shut. If they don’t do this, it’s time to have them replaced.

Broken handles on windows and doors can also cause drafts. The handles can’t close properly, doors which causes gaps where draughts can enter. It is best to contact a double-glazed window repair company to fix these parts.

Double-glazed windows can become difficult to open or close after a certain period of time. This is usually due to fluctuations in temperature, which cause the frame to expand or shrink. You can try wiping down the frames with cold, but it is usually best to repair them by a professional.

Misting is also an indication that the insulating properties of your double glazing aren’t as good as they should be. The seals between the glass units begin to fail, allowing moisture to enter the window and form condensation. It is recommended to consult an expert who can repair upvc windows the sealed glass unit and repair misting.

These are just some of the ways that double-glazed windows may need to be repaired. If you’re noticing any of these problems, it’s essential to have them repaired as soon as possible to prevent further damage and to reduce the cost of heating your home. If your double-glazing is still covered by warranty, it’s worth getting in contact with the company that installed them to find out if they can assist.

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