How to Repair Double Glazing Windows

You might experience issues with your double glazing's handles, hinges, and gaskets. You can often resolve these issues without replacing the entire window, which saves time and money.

One common issue is condensation that has accumulated in the gap between the two panes of glass. This is usually an indication that the window has become damaged and requires attention.

1. Broken Panes

A double pane window that is broken is a major issue and can expose your home to the elements. However, it's not always necessary to replace the entire window doctor sash to fix this issue. Double pane windows can be fixed by using a special adhesive placed inside the cracks.

This short-term solution is used to prevent superficial fractures (such stress cracks) that may occur when temperature fluctuations cause the glass to expand and shrink. If your glass is damaged, you may need to take it off and replace the entire window.

Sometimes the seals between the two glass panes can be damaged or worn out causing condensation and misting of the windows. Most often, these issues are caused by moisture that gets trapped between the two glass panes or leaks through the window frame and into the wall. No matter the source, moisture is bad news for windows with double glazing because it can cause mold and water damage and can be expensive to take care of.

To get the misting or condensation issue under control, first try wiping your double glazed windows with cold water. This will help temporarily resolve the problem particularly in the case of warm and humid. You could also try a dehumidifier inside the room in which your double-glazed windows are, which can be particularly beneficial during summer.

If the issue continues, the double glazing expert will visit your home and clean the space between the panes of your glass. A tool can also be used to create an outline around the outside of the windows, where you can cut the glass with a glass cutter. After that, you should remove all glazing points from the window's opening. It is best to do this while the sash remains in place. However, it is easier to work on flat surfaces like tables.

2. Seals

The window seal is an essential element of double glazing. It helps to keep your home safe, energy efficient, and draught free. The seal spans the inner frame's uPVC frame and provides an air-tight seal over the gas-filled space between the two panes of glass in the window. The seals are an essential component of double glazing's insulating properties. If they fail or have problems they will reduce the insulation.

If your seals don't do their job, you will see condensation between the panes. This isn't just unsightly but can cause dampness and mold in your home. The effects of mould and damp can cause damage to floors, walls, and furnishings and double glazing repair can also have serious health implications for those with respiratory conditions like asthma.

The good news is that most double glazing manufacturers will offer the option of repairing windows without having to replace the entire unit. This isn't just cheaper, but it can be a faster and more environmentally friendly option. There are also DIY alternatives, such as caulking for leaks and moisture intrusion or self-adhesive seals that are applied directly at the junction of the window sash and the frame.

Calling a professional is the most convenient and effective way to fix a broken window seal. They can replace the window seal, and also prevent moisture and air from entering your home, which can cause costly damage.

Make sure you know the warranty duration of your double glazing. It's usually between 10 and 20 years. This can save you money in the event that the seals are damaged and the windows must be replaced. Some installers will drill holes in the misty double glazing to eliminate the moisture and create a new seal. This will prevent it from misting again in the future. This is only temporary, and a plug has to be put in to seal the hole.

3. Locking Mechanisms

Double-glazed windows use air gaps between the glass panes as insulation against the changing temperature outside and also to keep warm in the home. This type of window can also be called an Insulated Unit (IGU). These windows can help you save money on your heating bills by reducing energy consumption. They aren't indestructible and could require double glazing repair.

Fortunately, the majority of them are fairly simple to fix and much cheaper than replacing the entire window. It is recommended to contact an expert company that offers double glazing repair services, as this will ensure that the repair is carried out in a timely manner and without fuss. Most of these companies will offer no-cost quotes so that you can compare costs and the quality of their work.

It is important to check the warranty that came with your double-glazed window and, in most cases, pay for a repair. This is a common feature of double-glazing installations and usually lasts from 10 to 20 years, however some companies offer lifetime guarantees.

If you cannot open your double-glazed window or it appears there is a mist between the panes, then it is probably due to the seal blowing. This could happen when the frame of the window shifts in a slight manner, or when the packing that keeps the glass sheets in place deteriorates over time.

There are many ways you can fix a double glazed window yourself, but it is normally far easier to use a specialist firm. It is important to adhere to the guidelines of the manufacturer and make use of the correct tools. You will also void any warranty if you attempt to take off the glass by yourself. You could end with a bill that is higher than if the company that purchased the windows from contact you.

After you have removed the broken glass then you can replace it with plastic spacers. This will ensure that the replacement is a good fit for the frame. You can also add any uPVC beads you require. You can then fit the gasket with a new seal and secure the window.

4. Weatherproofing

If your double glazing windows are difficult to open or have sagged there are methods of fixing them. Oiling the handles, hinges, or mechanisms to see if it improves. You can also replace gaskets to improve your windows' performance and stop them from opening up to cold air and draughts. You can get these at a hardware store or on the internet and they are easy to install. If you don't have the time to tackle this task yourself, you can always have a professional complete the task for you.

Condensation between windows is another problem that can be fixed easily. It usually happens due to the seal being damaged that allows moisture to get into the space between the glass panes. This could cause the glass to cloud up, which is both ugly and ineffective.

One option is to replace the gaskets which can be done at home by anyone with minimal DIY background. It is essential to make sure that you use a gasket sealer, which will provide a good seal and help to lower energy costs. It is also possible to use the calk to fill in any cracks. This will give your windows an additional boost of weatherproofing.

The seals may also fail on double-glazed windows. This could be due to painting near windows or renovation work on the property, or general wear and tears. If you notice that your double-glazed windows have started to fog it is crucial to have them repaired in the earliest time possible.

Double-glazed windows can be a wonderful addition to any home. They provide you with energy-efficient and secure windows, which will keep the heat inside and the weather outside. However, there are times that it is recommended to replace your double-glazed windows instead of repairing them. This could be the case with broken panes, extensive rot and frames that are not suitable for double glazing units.