15 Terms Everybody In The Repair Double Glazing Windows Industry Should Know

· 6 min read
15 Terms Everybody In The Repair Double Glazing Windows Industry Should Know

How to Repair Double Glazing Windows

You may experience problems with the handles of your double glazing gaskets, hinges, or handles. These issues can be resolved without having to replace your windows completely costing your time and money.

Condensation may build up in the space between the two panes. This is a sign that the window must be fixed.

1. Broken Panes

A damaged double pane window is a serious problem and could leave your home exposed to the elements. It is not always necessary for the entire window sash to be replaced in order to fix this problem. In fact, double pane windows are typically repaired by the help of a special adhesive that is put inside the cracks to stop the cracks from getting worse.

This short-term method is employed to prevent superficial fractures (such stress cracks) which can develop when temperature fluctuations cause the glass to shrink and expand. Alternatively, if your glass has cracked or cracked, it might be necessary to remove the broken window and replace it.

Sometimes, the seals between two glass panes can get damaged or worn out, causing condensation and misting on the windows. These problems are usually caused by water that is trapped between the glass panes, or it gets into the wall through the window frame. Moisture is bad for double-glazed windows, regardless of the source. It can cause water damage and mold which is expensive to fix.

You can try to control the issue by wiping the windows of your double-glazed windows with cold, lukewarm water. This will help temporarily solve the issue, especially when the weather is hot and humid. You could also try a dehumidifier in the area where your double-glazed windows are that can be especially useful during the summer.

If the issue continues an expert in double glazing can visit your home and clean out the space between your glass panes. They can also use an instrument to draw lines of scoring around the perimeter of your windows. This is where you need to cut the glass using a glass cutter (inexpensive ones are available in hardware stores). After that, you should remove all glazing points from the window opening. It is recommended 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 component in double glazing and plays a vital part in keeping your home energy-efficient, draught-free, and safe. The seal is located on the inner perimeter of uPVC frames and creates an airtight seal in the space between the two panes of glass. This is an essential part of the insulative effect that double glazing can provide, and problems or frank failures in the seals could significantly reduce this benefit.

If your seals aren't doing their job, you'll notice condensation appearing between the panes. This is not only unsightly, but it can also lead to dampness and mould within the home. It can cause damage to walls, furniture, floorboards and cause serious health issues for those with respiratory conditions such as asthma.

Most double glazing manufacturers offer a service that allows 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 other DIY options, such as caulking to stop leaks and moisture intrusion or self-adhesive seals that can be placed directly on the junction of the window sash and the frame.

Calling a professional is the simplest and most efficient solution to a damaged window seal. They can replace the window seal and prevent moisture and air from entering your home, which could cause costly damage.

It is worth looking over the documentation of your double glazing to find out whether it comes with a warranty period - 10 to 20 years is typical - this could save you money in the event that the windows have to be replaced because of damaged seals. Some installers will even drill misted double glazing and then draw out the moisture to form a new seal to prevent it from leaking again in the future. But, this could be temporary and a plug needs to be inserted into the hole in order to keep it closed.

3. Locking Mechanisms

Double glazed windows utilize gaps of air between the glass panes to insulate against varying outside temperatures and also to keep heat in the house. This kind of window could be referred to as an Insulated Unit (IGU). They can give you a lot of energy efficiency which saves on your heating costs. However, they aren't durable and there are some issues that could occur that require double-glazing repairs.

The majority of these issues are simple to fix and are much less expensive than having to replace the entire window. It is best to speak with a specialist company who offer double glazing repair services, as this will ensure that the repair is done correctly and with minimal fuss. They will usually provide an estimate free of charge so that you can assess the cost and the quality of their work.

It is crucial to confirm the warranty that came with your double glazed window and, in most cases, cover the cost of repairs. This is a common feature of double glazing and usually lasts from 10 to 20 years, however some companies offer lifetime guarantees.

If you are unable to open your double-glazed window or it appears there is a cloud of mist between the panes, then it could be due to the seal blowing. This could happen when the frame of the window moves in a slight manner, or when the packaging that holds the sheets of glass in place wears out with time.



You can repair double-glazed windows yourself, but it's usually more cost-effective to hire a professional. It is important to adhere to the guidelines of the manufacturer and use the appropriate tools. You also risk voiding any warranty if trying to remove the glass by yourself. You may end up paying more than if the company that purchased the windows from had called you.

After you have removed the broken glass and replacing it with plastic spacers. This will ensure that the replacement is a good fit for the frame. You can also add any uPVC beading that is required. Then, you can put in the gasket of a new wedge and secure the window into its place.

4. Weatherproofing

There are ways to fix double glazing windows that are hard to open, or have become sagging. For instance, you can try oiling the hinges, mechanisms or handles to see if that helps. You can also change the gaskets to improve the performance of your windows and stop them from letting in cold air and draughts. You can get these from a hardware store or on the internet and they are quite easy to install. If you don't have the time to do this yourself, you could always hire a professional to complete the task for you.

Condensation between windows is another issue which can be easily solved. This is usually caused by a broken seal, which will allow moisture to get in the gap between the glass panes. This can cause mist to develop on the glass, which is both undesirable and ineffective.

Anyone with a little DIY expertise can easily swap out gaskets. It is crucial to ensure that you use a gasket sealer, that will give a solid seal and help to reduce your energy bills. Alternatively,  window repairs Edgware  can use a calk for filling any gaps and give your windows an extra boost in their weatherproofing.

Another common problem with double-glazed windows is that the seals break down. This could be due to paint being applied near the windows, home renovation work or even just general wear and tear. It is important that you repair your double-glazed windows as quickly when they start to become smudged.

Double-glazed windows are a great addition to your home. They provide you with energy efficient and secure windows that will keep the weather out and the heat in. There are times when it is best to replace your double-glazed windows rather than repair them. This can include broken panes, extensive rot and frames that are not suitable for double glazing units.