How to Repair Double Glazing Windows

If you have double-glazed windows there are times when you might encounter issues with handles, hinges and gaskets. It is possible to solve these issues without replacing the entire window, saving both time and money.

Condensation can form in the space between the two panes. This is usually a sign that the window is defective and requires attention.

1. Broken Panes

A double pane window that is broken is a serious issue and can expose your home to the elements. It is not always necessary for the entire window sash to be replaced to fix this problem. In fact double pane windows are usually repairable with the use of a special adhesive that is placed inside the cracks to prevent them from worsening.

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

Sometimes, the seals between the two glass panes can get damaged or worn out causing condensation and misting of the windows. These problems are usually caused by water that is trapped between the glass panes or that gets into the wall through the window frame. Whatever the cause moisture is a problem for windows with double glazing because it can lead to mold and water damage and can be expensive to treat.

To get the misting or condensation problem under control, first try wiping your double glazed windows with cold water. This may help temporarily fix the issue, especially when the weather is hot and humid. You could also try a dehumidifier in the room where your double-glazed windows are situated, which can be particularly useful during the summer.

If the issue continues, an expert in double glazing is able to visit your home and clean the space between the panes of glass. A tool can be used to draw an outline around the perimeter of your windows, where you can cut the glass with a glass cutter. Once you have finished then you must remove all the glazing points and putty from the frame of the window opening. This is best done while the sash is still in place, but it is possible to work on a flat surface such as a table.

2. Seals

The window seal is an essential component of double glazing. It plays a crucial part in keeping your home efficient as well as draught-free and safe. The seal is situated at the outer edge of uPVC frames and forms an airtight seal inside the space between the two panes of glass. This is a key part of the insulative effect the double glazing provides and any problems or failure to the seals will greatly diminish the benefits.

If your seals aren't doing their job, you'll notice condensation between the panes. This isn't just unsightly and can cause damp and mould in the home. Damp and mould can cause damage to walls, floorboards, and furnishings and can cause serious health issues for those with respiratory conditions like asthma.

Most double glazing manufacturers offer a service that permits you to repair your windows without having to replace the entire unit. This is not only less expensive, but also quicker and more eco-friendly. There are other DIY options, such as caulking for leaks or moisture intrusion, or self-adhesive seals which can be applied directly at the junction of the window sash with the frame.

Calling a professional is the easiest and most effective way to fix a broken window seal. They'll be able to replace the window seal, preventing the entry of air and moisture, which could cause costly damage, and can help your home remain energy efficient.

Make sure you know the warranty duration of your double glazing. It is usually between 10 and 20 years. This can save you money in the event that seals have failed and the windows need to be replaced. Some installers will drill holes in the misty double glazing to eliminate the moisture and make a new seal. This will stop it from misting again in the future. But, this could be a short-term fix and a plug will need to be inserted into the hole in order to keep it sealed.

3. Mechanisms for Locking

Double glazed windows use gaps of air between glass panes to protect against the fluctuating temperatures outside and also to keep heat in the house. This type of window is also called an IGU or insulated glass unit (IGU). They can give you lots of energy efficiency that can save on your heating expenses. However, they are not durable and there are some issues that could occur that require double glazing repairs.

Fortunately, a majority of them are easy to fix and much cheaper than replacing the entire window doctor. It is best to contact a specialist company who offer double glazing repair services, as this will ensure that the work is carried out in a timely manner and without hassle. Many of these companies will give you no-cost quotes so that you can evaluate the cost and quality of their work.

Make sure you check the warranty that came along with your double-glazed window. It usually covers the cost of repairs. This is a common feature of double glazing and generally lasts 10 to 20 years, although some companies offer lifetime guarantees.

The seal could have blown if you cannot open the double-glazed windows, or if there appears be a misty area between the panes. This could occur if the frame of the window moves in a slight manner, or when the packaging that holds the glass sheets in place wears out with time.

You can fix double-glazed windows yourself, but it's more cost-effective to hire a professional. If you decide to attempt it yourself, you must follow the manufacturer's guidelines and use specific tools for the job. It is also worth bearing in your mind that if you try to remove the glass yourself, you'll be breaking any guarantee that you might have and you could end up with a bigger bill than if you had simply contacted the company from whom you bought your windows.

After you have removed the broken glass then you can replace it with plastic spacers. This will ensure that the replacement fits the frame. You can also add any uPVC beading that is required. Then you can fit an additional wedge gasket and lock the window in the frame.

4. Weatherproofing

There are solutions to fix double glazing windows that are difficult to open, or that have been sagging. For instance, you could try oiling the hinges, mechanisms or handles to see if that can help. Another thing you can try is to replace the gaskets. This will help to increase the efficiency of your windows, and also stop the entry of draughts and cold air. They can be found at a hardware store or online. They are simple to install. You can consult for help from a professional if intend to do it yourself.

Condensation in window panes is another problem that is easily fixed. This is usually caused by the seal being damaged that allows moisture to enter the gap between the glass panes. This can cause mist to develop on the glass, which is both undesirable and ineffective.

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

Another issue with double-glazed windows is the seals fail. This can be caused by painting the windows near them, renovation work on the property or general wear and tears. If you find that your double glazed windows have started to fog it is crucial to have them repaired as soon as you can.

Double-glazed windows are a great addition to your home, providing you with energy efficient and secure windows that keep the cold out and the heat in. There are times when replacing double glazed windows is the best choice. This could be the case with broken panes, extensive rot or frames that are not suitable for the double glazing units.