How to Repair Double Glazing Windows

If you have double-glazed windows there are times when you might encounter problems with the handles, hinges and gaskets. They can usually be fixed without having to replace your windows entirely which can save you time and money.

One common issue is the accumulation of condensation in the space between the two panes of glass. This is a sign that the window must be fixed.

1. Broken Panes

A damaged double pane of glass can expose your home to the elements. It is not always necessary to have the entire sash of the window to be replaced to resolve this issue. Double pane windows can be fixed by using a special adhesive placed inside the cracks.

This repair method is often used to prevent superficial cracks (such as stress cracks) from getting worse and can happen when temperature fluctuations cause your glass to expand and contract. If your glass has broken you may have to take it off and replace the entire window.

The seals between two panes of glass can wear away or break which can cause condensation and misting on windows. These problems are typically caused by moisture trapped between the glass panes or gets into the wall through the window frame. Whatever the cause moisture is a problem for your double glazed windows because it can lead to mold and water damage, which can be costly to take care of.

You can try to resolve the issue by cleaning your double-glazed windows with cold, cool water. This may temporarily fix the issue, particularly when it is humid and warm outside. You can also use a dehumidifier to cool the room with your double-glazed windows. This is particularly helpful during summer.

If the issue persists, a double glazed specialist can visit your home and clear the space between your glass panes. They can also use an instrument to draw an outline of a score around the perimeter of your windows. This is where you should cut the glass with a glass cutter (inexpensive cutters are available in hardware stores). After that, you should remove all the glazing points from the window opening. This is best done while the sash is still in place, although it is possible to work on a flat surface, such as a table.

2. Seals

The window seal is an integral element of double glazing and plays a vital function in keeping your home energy-efficient as well as draught-free and safe. The seal is situated on the inner perimeter of uPVC frames and creates an airtight seal inside the space between the two panes of glass. This is a crucial part of the insulative effect that double glazing can provide, and problems or frank failure to the seals will significantly reduce this benefit.

If the seals you have installed aren't doing their job, you will see condensation between the panes. It's not just ugly and can cause mould and damp in your home. Damp and mould can cause damage to floors, walls, and furnishings and can also have serious health implications for those with respiratory conditions like asthma.

The majority of double-glazing manufacturers offer a service that permits you to repair your windows without the need to replace the entire unit. This isn't just cheaper however, it can also be a faster and greener alternative. There are also DIY alternatives, such as caulking for leaks or moisture intrusion, or self-adhesive seals that can be applied directly at the junction of the window sash with the frame.

In most instances, the easiest and most effective method to deal with damaged window seals is to call in a professional. They can replace the window seal and stop air and moisture from getting into your home, which could cause expensive damage.

Verify the warranty period of your double glazing. It's usually between 10 to 20 years. This can 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 to remove the moisture and create a new seal. This will prevent it from misting in the near future. This is a temporary fix, and a plug has to be put in to seal the hole.

3. Mechanisms for Locking

Double glazed windows use gaps of air between glass panes in order to keep out the elements and to help keep heat inside the house. This type of window is also referred to as an Insulated Glass Unit (IGU). These windows can save you money on heating costs by reducing energy use. They are not indestructible and could require double glazing repair.

Fortunately, a majority of them are fairly simple to fix and are much less expensive than replacing the entire window. It is best to speak with a specialist firm that provides double glazing repair services, so that you can be sure that the work is carried out correctly and with minimal effort. Many of these companies will give you an estimate for free so that you can compare costs and the quality of their work.

Check the warranty that came along with the double-glazed window. This will usually cover the costs of a repair. This is a common feature of double-glazing installations and generally lasts 10 to 20 years, although some companies offer lifetime guarantees.

The seal may have blown out if you are unable to open the double-glazed windows, or if you notice there appears to be a cloud of mist between the panes. This could occur if the frame of the window moves slightly, or if the container that holds the glass sheets in place wears out with time.

There are ways that you can fix double-glazed windows yourself, however it is normally far easier to use an expert company. If you decide to attempt it yourself then you should always follow the manufacturer's instructions and use the right tools to complete the task. It is also possible to void any warranty if you try to take off the glass yourself. You could end with a bill that is higher than if the company you purchased the windows from called you.

After you have removed the broken glass then you can replace it with plastic spacers. This will ensure that the replacement is compatible with the frame. You can also add any uPVC beading that is required. After that, you can install a new wedge gasket and lock the window doctor in its place.

4. Weatherproofing

There are solutions to fix double glazing windows that are hard to open, or that have been sagging. Oil the hinges, handles or mechanisms to see if it improves. You can also replace gaskets to improve the performance of your windows and double glazing repair stop them from let in cold air and drafts. They can be found at a hardware shop or on the internet. They are simple to install. If you don't have the time to tackle this task yourself, you can have a professional complete the task for you.

Condensation in window panes is another problem that is easily fixed. This is caused by the window seal being damaged, which allows moisture to pass through the glass panes. This can cause mist to form on the glass, which is both unattractive and ineffective.

Anyone with a little DIY knowledge can easily change the gaskets. Gasket sealer is crucial for a strong seal and can reduce energy costs. It is also possible to use an elastomer to fill in any cracks. This will give your windows an additional boost of weatherproofing.

Another issue with double-glazed windows is that the seals begin to break. This can be caused by painting near windows, renovation work on the property, or general wear and tear. It is essential to repair your double-glazed windows as soon as they become misted.

Double-glazed windows are a great addition to any home. They offer energy-efficient and secure windows which keep the warmth inside and the cold outside. However, there are instances when it is best to replace your double glazed windows instead of repairing them. This can be due to frames that are damaged or broken, or panes that aren't suitable for double glazing.