The Ultimate Glossary For Terms Related To Repair Double Glazing Windows

· 5 min read
The Ultimate Glossary For Terms Related To Repair Double Glazing Windows

How to Repair Double Glazing Windows

If you have double glazing, you may sometimes experience problems with the handles, hinges and gaskets. It is possible to fix these problems without replacing the entire window, saving both time and money.

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

1. Broken Panes

A broken double pane window is a serious problem 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 fix this problem. Double pane windows can be repaired by using a special adhesive placed inside the cracks.

This repair method is typically used to stop superficial cracks (such as stress cracks) from deteriorating further and can happen when temperature changes cause the glass to expand and contract. If your glass is damaged, you may need to remove and replace the entire window.

Sometimes, the seals between the two glass panes may become damaged or worn out causing condensation and misting of the windows. Typically, these problems are caused by moisture that gets trapped between the two glass panes or seeps through the window frame into the wall. Moisture is a problem for double-glazed windows, regardless of the source. It can cause mold and water damage that is costly to repair.

You can attempt to fix the issue by wiping your double-glazed windows with cold, lukewarm water. This will help temporarily solve the issue, especially when the weather is hot and humid. You can also consider using a dehumidifier inside the room where your double-glazed windows are situated which is particularly helpful during the summer.

If the problem persists the double glazed specialist can visit your home and clean out the space between your glass panes. A tool can also be used to make an outline of a score line around the outside of the windows, allowing you to cut the glass with a glass cutter. Once this is done then you must remove all glazing points and putty from the frame of your window opening. It is recommended to do this while the sash remains in place. However, it is easier to work on flat surfaces such as a table.

2. Seals

The window seal is an essential element of double glazing. It is essential to keep your home secure and energy efficient, as well as free of draft. The seal is situated on the inner perimeter of uPVC frames and creates an airtight seal in the space between the two panes of glass. The seals form an essential part of the double glazing's insulating effect. If they fail or are faulty it will decrease the effectiveness.

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 mould within the home. The effects of mould and damp can cause damage to floors, walls as well as furniture. It can cause serious health issues for those with respiratory conditions like asthma.

The positive side is that a majority of double glazing manufacturers will offer a service to repair windows without having to replace the entire unit. This is not only less expensive, but also quicker and more sustainable. In the meantime, there are DIY options, like caulking to prevent leaks and moisture penetration or lengths of self-adhesive rubber seals which can be applied directly to the junction between the window sash and frame.

In most instances, the easiest and most effective method to fix a damaged window seal is to contact an expert. They'll be able to repair the window seal, preventing the infiltration of air and moisture, which can cause expensive damage and can aid in keeping your home energy efficient.

Verify the warranty period of your double glazing. It's usually between 10 and 20 years. This can save you money in the event that seals are broken and the windows need to be replaced. Some installers will drill holes in the misty double glazing to eliminate the moisture and then create the new seal. This will stop it from misting in the near future. However, this can be an interim fix and a plug needs to be put into the hole in order to keep it closed.

3. Locking Mechanisms

Double glazed windows utilize gaps of air between the glass panes to keep out the elements and to help keep the heat inside the home. This kind of window is also called an Insulated Glass Unit (IGU). They can provide you with lots of energy efficiency which saves on your heating bills. But, they're not impervious to damage and some issues may occur that require double glazing repairs.

The majority of these issues are easy to fix, and they're much cheaper than having to replace the entire window. It is best to contact a specialist company who offer double glazing repair services, so that you can be sure that the work is done efficiently and with minimum effort. Many of these companies will give you no-cost quotes to allow you to compare costs and the quality of their work.

Examine the warranty that came along with the double-glazed window. This will usually cover the cost of repairs. This is a typical feature of most double glazing installation and usually lasts 10 or 20 years however some companies have even offered lifetime guarantees.

If you cannot open your double-glazed window or it appears there is mist between the panes then this is probably because the seal has blown. This can happen if the frame of your window moves in a slight manner or when the packaging that holds the glass sheets is damaged over time.

Repairing double-glazed windows can be done yourself, but it's usually easier to hire a specialist. It is important to follow the instructions of the manufacturer and use the right tools. It is also important to keep in your mind that if you try to remove the glass yourself then you will be voiding any warranty you may have and could result in a larger cost than if you simply made contact with the company from whom you bought the windows.

After removing  double glazing repairs near me  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 needed. Then, you can put in an additional wedge gasket and secure the window in the frame.

4. Weatherproofing

There are ways to fix double glazing windows that are hard to open, or have been sagging. Oil the hinges, handles or mechanisms to see if it improves. You can also change gaskets to improve your windows' performance and prevent them from opening up to cold air and draughts. They can be found at a hardware shop or online. They are simple to install. If you aren't able to do this yourself, you could always ask a professional to do it for you.


Condensation in window panes is a different issue which can be easily solved. This is due to a broken window seal that allows moisture to enter between the glass panes. This could cause the glass to mist up, which is ugly and ineffective.

Anyone with a bit of DIY knowledge can easily change gaskets. It is very important to make sure that you use a gasket sealer, which will provide a good seal and will help reduce energy bills. You can also use a calk in order to fill any cracks. This will give your windows an extra boost of weatherproofing.

The seals could also fail on double-glazed windows. This could be due to painting near the windows or by renovation work done 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 can be an excellent addition to your home, providing you with windows that are energy efficient and safe that will keep the weather out and the heat in. However, there are times that it is recommended to replace your double glazed windows instead of repairing them. This could include broken panes or frames that aren't suitable for double glazing.