How to Repair Double Glazing Windows

You might experience issues with the handles of your double glazed windows repairs glazing, hinges, and gaskets. These can often be fixed without having to replace your windows entirely which can save you money and time.

A common issue is condensation that has accumulated in the gap between the two panes of glass. This is a sign that the window requires to be fixed.

1. Broken Panes

A double pane window that is broken is a serious issue and can leave your home exposed to the elements. It is not always necessary to have the entire sash of the window to be replaced in order to solve this issue. Double pane windows can be repaired with an adhesive specifically designed for the cracks.

This repair method is typically used to stop superficial cracks (such as stress cracks) from deteriorating further, which can occur when temperature fluctuations cause the glass to expand and contract. Alternatively, if the glass has broken, it may be necessary to completely remove the damaged window and replace it.

Sometimes the seals between the two glass panes may get damaged or worn out causing condensation and misting on the windows. Most often, these issues are caused by moisture that gets trapped between the two panes of glass or leaks through the window frame and into the wall. Moisture is bad for double-glazed windows, no matter its source. It can cause mold and water damage that is costly to fix.

You can try to resolve the problem by wiping down the windows of your double-glazed windows with cold, lukewarm water. This can help to temporarily solve the issue particularly when the weather is hot and humid. You can also consider using a dehumidifier in the room where your double-glazed windows are situated that can be especially useful during the summer.

If the issue persists an expert in double glazing can visit your home and clean out the space between your panes of glass. They can also use a tool to create an outline of a score around the perimeter of your windows, where you can cut the glass using a glass cutter (inexpensive ones are available in hardware stores). After this is completed then you must take off all the glazing points and putty from the frame of your window opening. It is best to do this while the sash is in place. However it is simpler to work on flat surfaces such as tables.

2. Seals

The window seal is a crucial element of double glazing and plays a significant function in keeping your home energy-efficient safe, draught-free and secure. The seal is placed at the outer edge of uPVC frames and creates an airtight seal inside the space between the two panes of glass. This is a crucial component of the insulation that double glazing can provide, and problems or frank failures in the seals could greatly diminish the benefits.

If your seals aren't able to do their job, the result is condensation between the panes. This is not only unsightly, but it can also lead to dampness and mold in your home. It can cause damage to flooring, furniture, walls and cause serious health issues for those suffering from respiratory ailments such as asthma.

The positive side is that a majority of double glazing companies will provide repair services for windows without having to replace the entire unit. This isn't only cheaper, but it can be a quicker and more environmentally friendly option. There are also DIY alternatives, such as caulking for leaks or moisture intrusion, or self-adhesive seals which can be applied directly at the junction of the window sash and the frame.

Calling a professional is the easiest and most effective solution to a failed window seal. They can replace the window seal and stop air and moisture from entering your home, which could cause expensive damage.

Make sure you know the warranty duration of your double glazing. It is usually between 10 to 20 years. This could save you money in the event that the seals are broken and the windows must be replaced. Some installers will drill the misted double glazing in order to remove the moisture and make the new seal. This will stop it from misting in the future. This is a temporary fix and a plug needs to be put in to keep the hole closed.

3. Locking Mechanisms

Double-glazed windows have air gaps between the glass panes to provide insulation against temperature fluctuations outside and also to keep heat in the house. This kind of window is also known as an Insulated Glass Unit (IGU). These windows can save you money on your heating bills by reducing the energy consumption. However, they aren't impervious to damage and some issues may arise that require double glazing repairs to double glazing.

Fortunately, the majority of them are fairly simple to fix and cost less than replacing the entire window. It is recommended to contact an expert company that offers double glazing repair double glazed windows services as this will ensure that the job is carried out correctly and with minimal hassle. These companies usually offer a free estimate to let you compare the prices and quality of their work.

Make sure you check the warranty included with the double-glazed window. It will typically cover the costs of repairing. This is a standard feature of double glazing installations and generally lasts 10 to 20 years, although certain companies offer lifetime warranties.

The seal could be blown when you can't open your double-glazed window, or if you notice there appears to be a misty area between the panes. This could occur if the frame of the window shifts slightly, or if the packing that holds the sheets of glass in place deteriorates with time.

There are many ways you can repair windows with double glazing yourself, but it is generally better to hire a professional company. If you decide to attempt it yourself then you should always follow the manufacturer's instructions and make use of the appropriate tools to complete the task. It is also worth bearing in your mind that if you try to remove the glass yourself, you will be voiding any warranty you may have and could result in a larger cost than if you simply called the company from which you purchased the windows.

Once the damaged pane is removed you can replace it using plastic spacers to make sure that it fits into the frame and add any necessary uPVC beading. Then you can fit a new wedge gasket and secure the window in its place.

4. Weatherproofing

If your double-glazed windows are difficult to open or have sagged there are methods of fixing them. You can oil the hinges, handles, or mechanisms to see if this helps. Another thing that you can try is to replace the gaskets. This can improve the performance of your windows, and also stop them letting in draughts and cold air. They can be found at a hardware store or online. They are easy to install. You can ask for help from a professional if want to do it yourself.

Condensation between windows is another issue that is easily fixed. It usually happens due to an unsound seal, which will allow moisture to get into the space between the glass panes. This could cause a mist to form on the glass, which is undesirable and ineffective.

Anyone with a little DIY knowledge can easily change gaskets. Gasket sealer is essential for a strong seal and will help reduce the cost of energy. You can also use a calk in order to fill in any cracks. This will give your windows an additional boost of weatherproofing.

The seals could also fail on double-glazed windows. This can be caused by painting the windows near them, renovation work on the property or just general wear and tears. It is crucial to repair your double-glazed windows as soon when they start to become smudged.

Double-glazed windows are a great addition to any home. They offer energy-efficient and secure windows, which will keep the heat in and the weather outside. However, there are times when it is better to replace your double glazed windows, rather than repair them. This could be the case with broken panes, extensive rot and frames that are not suitable for double glazing units.