The Most Common Repair Double Glazing Windows Debate Isn't As Black Or White As You Think

· 6 min read
The Most Common Repair Double Glazing Windows Debate Isn't As Black Or White As You Think

How to Repair Double Glazing Windows

If you have double glazing there are times when you might encounter problems with the handles, hinges and gaskets. You can often fix these problems without having to replace the entire window, saving money and time.

One common issue is condensation accumulating in the gap between the two glass panes. This is a sign that the window requires to be repaired.

1. Broken Panes

A damaged double pane of glass could expose your home the elements. However, it is not always necessary to replace the entire window sash to fix this problem. In fact double pane windows are usually repaired by the use of a specific adhesive that is placed inside the cracks to stop them from getting worse.

This short-term repair option is usually used to prevent superficial cracks (such as stress cracks) from deteriorating further and can happen when the temperature changes cause your glass to expand and contract. If your glass has broken, you may need to take it off and replace the entire window.

The seals between the two panes can break or be damaged, causing condensation and misting on the windows. Usually, these issues are caused by moisture that is either trapped between the two panes of glass or seeps through the window frame into the wall. No matter the source moisture is a problem for windows with double glazing because it can lead to mold growth and water damage and can be expensive to take care of.


To reduce the misting or condensation issue under control, first try wiping your double-glazed windows with cold water. This can help to temporarily resolve the problem particularly if the weather is warm and humid. You can also employ a dehumidifier to help cool the room with your double-glazed windows. This is particularly useful in the summer months.

If the issue persists an expert in double glazing can come to your home and remove the space between your panes of glass. A tool can also be used to create an outline of a score line around the outside of the windows, allowing you to cut the glass using a glass cutter. After that, take out all glazing points from the window's opening. It is recommended to do this while the sash remains in place. However it is much easier to work on flat surfaces such as tables.

2. Seals

The window seal is a crucial component of double glazing. It is essential to keep your home secure and energy efficient, as well as draught free. The seal is located on the inner frame's uPVC frame and holds an air-tight seal over the gas-filled space between the two glass panes of the window. This is an essential element of the insulation effect the double glazing provides, and problems or frank failure to the seals will significantly reduce this benefit.

If your seals aren't able to do their job, you'll notice condensation between the panes. This is not only unsightly however, it could cause dampness and mold in your home. Mold and damp can cause damage to walls, floorboards, and furnishings and can also have serious health implications for those with respiratory conditions like asthma.

The majority of double-glazing manufacturers provide a service that allows you to repair your windows without having to replace the entire unit. This is not just cheaper but also faster and more sustainable. In the meantime, there are a few DIY options, like using caulking to tackle leaks and moisture penetration or lengths of self-adhesive rubber seals which can be applied directly to the junction between the window frame and sash.

In most cases, the simplest and most effective way to deal with damaged window seals is to call in an expert. They'll be able replace the window seal to prevent the ingress of moisture and air which can cause expensive damage and can aid in keeping your home energy efficient.

It's worth checking the documentation of your double glazing to find out if it has a warranty period - 10 to 20 years is typical - this can save you money in the event that the windows need to be replaced due to broken seals. Some installers will drill the misty double glazing to eliminate the moisture and then create the new seal. This will prevent it from misting in the future. However, this can be a short-term fix and a plug needs to be put into the hole in order to keep it sealed.

3. Locking Mechanisms

Double glazed windows utilize gaps of air between glass panes to keep out the elements and also to keep heat inside the house. This kind of window could be referred to as an Insulated Unit (IGU). These windows can save money on your heating bills by reducing the energy consumption. They aren't indestructible and could require double glazing repair.

Many of these issues are simple to fix and are less expensive than having to replace the entire window.  double glazing repair near me  is recommended to contact a specialist firm that provides repair services for double glazing, to ensure that the job is done correctly and with minimal fuss. These companies usually offer an estimate free of charge so that you can compare the prices and quality of their work.

It is important to check the warranty included with your double glazed window as it will typically cover the cost of repairs. This is a common feature of most double glazing installation and is typically for 10 or 20 years, however some companies have even offered lifetime warranties.

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

There are many ways you can repair a double glazed window by yourself, but it's normally far easier to use a professional company. Always follow the directions of the manufacturer and use the appropriate tools. You also risk voiding any warranty if you attempt to take off the glass by yourself. You may end having to pay more than if the business that bought the windows had just called you.

After the broken pane has been removed, you can put it back with plastic spacers, making sure that it fits into the frame. You can also add any uPVC beading. Then, you can install the gasket with a new seal and secure the window.

4. Weatherproofing

There are solutions for double glazing windows that are difficult to open or have been sagging. For instance, you could try oiling the hinges, mechanisms or handles to see if that aids. Another thing that you can do is replace the gaskets. This can increase the efficiency of your windows and prevent them from letting in draughts or cold air. You can purchase them from a hardware store or on the internet and they are a breeze to install. You can seek out for help from a professional if intend to do it yourself.

If you have condensation between your window panes, this is also something that can be fixed easily. It usually happens due to an unsound seal that allows moisture to get in the gap between the glass panes. This could cause the glass to mist up, which is both ugly and ineffective.

Anyone with a bit of DIY experience can easily change the gaskets. It is very important to make sure that you apply a gasket sealer which will give you a strong seal and will help lower energy costs. You can also use the calk to fill any cracks. This will give your windows an extra boost of weatherproofing.

The seals could also fail on double-glazed windows. This is often caused by painting near the windows or renovation work on the property or just general wear and tears. It is crucial to repair your double-glazed windows as quickly as they become misted.

Double-glazed windows are an excellent addition to any home. They are windows that are energy efficient and secure which keep the heat inside and the weather outside. There are times when replacing double glazed windows is the best choice. This could include frames that are damaged or broken, or panes that aren't suitable for double glazing.