Why You Should Concentrate On Making Improvements To Repair Double Glazing Windows

Author : Stack Guldager | Published On : 09 Jun 2024

How to Repair Double Glazing Windows

If you have double glazing there are times when you might encounter problems with the gaskets, hinges, and handles. It is often possible to resolve these issues without having to replace the entire window, which saves time and money.

Condensation can build up in the space between the two panes. This usually indicates that the window has become faulty and requires attention.

1. Broken Panes

A damaged double pane of glass can expose your home to the elements. However, it's not always necessary to replace the entire window sash to resolve this problem. Double pane windows can be fixed by using a special adhesive placed inside the cracks.

This short-term fix is typically used to stop superficial cracks (such as stress cracks) from getting worse and can happen when the temperature changes cause the glass to expand and contract. If your glass is damaged you may have to take it off and replace the entire window.

Sometimes the seals between the two panes of glass can become damaged or worn out causing condensation and misting of windows. Most often, these issues result from moisture that is trapped between the two glass panes or dripping through the window frame into the wall. Moisture is not good for double-glazed windows, regardless of its source. It can cause mold and water damage which is expensive to repair.

To get the condensation or misting problem under control, first try wiping your double-glazed windows with cold water. This can help to temporarily solve the issue, especially in the case of warm and humid. You could also try a dehumidifier in the room where your double glazed windows are situated, which can be particularly beneficial during summer.

If the issue persists, the double glazing expert can come to your home and clean the space between the panes of your glass. A tool can also be used to create an outline around the perimeter of the windows, where you can cut the glass with a glass cutter. After this, remove all the glazing points out of the window opening. This should be done with the sash still in place, but it's easier to work on a flat surface such as a table.

2. Seals

The window seal is an essential element of double glazing and plays a significant role in keeping your home efficient as well as draught-free and safe. The seal spans the inner perimeter of the uPVC frame and holds an air-tight seal over the gas-filled space between the two panes of glass that make up the window. This is a key element of the insulation effect that double glazing can provide, and problems or frank failures to seals can substantially diminish this benefit.

If double glazing repairs Braintree aren't able to do their job, you'll notice condensation between the panes. This isn't just unsightly and can cause mould and damp in your home. The effects of mould and damp can cause damage to walls, floorboards, and furnishings and can also have serious health implications for those with respiratory conditions such as asthma.

The good news is that most double glazing companies will provide a service to repair windows without having to replace the entire unit. This isn't just cheaper, but it can be a quicker and more environmentally friendly alternative. There are also DIY options, such as caulking for leaks or moisture intrusion or self-adhesive seals that can be applied directly at the junction of the window sash and the frame.

In most instances, the easiest and most effective method to deal with damaged window seals is to contact a professional. They can repair 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 see if it has a warranty period. A time span of 10 to 20 years is common and can save you money if your windows require replacement because of broken seals. Some installers will drill holes in the misty double glazing to eliminate the moisture and create a new seal. This will stop it from misting in the near future. This is a temporary fix, and a plug needs to be put in to seal the hole.

3. Locking Mechanisms

Double glazed windows utilize gaps of air between the glass panes to keep out the elements and to help keep heat in the house. This kind of window is also known as an IGU or insulated glass unit (IGU). They can give you an impressive energy efficiency which saves on your heating bills. But, they're not indestructible and some problems may occur that require double-glazing repairs.

Many of these issues are easy to fix and are much less expensive than having to replace the entire window. Contacting a company that offers double glazing repair can ensure that the work is done correctly and with minimal fuss. Most of these companies will offer an estimate for free to allow you to evaluate the cost and quality of their work.

Make sure you check the warranty that came along with the double-glazed window. It will typically cover the costs of repairing. This is a common feature of double-glazing installations and typically lasts for 10 to 20 years, though certain companies offer lifetime warranties.

If you are unable to open your double glazed window or it appears that there is a cloud of mist between the panes, then it is probably due to the seal blowing. This can happen when the frame of your window shifts in a slight manner or when the packaging that keeps the glass sheets deteriorates over time.

There are many ways you can repair windows with double glazing yourself, however it is generally better to hire an expert company. If you try to do it yourself then you should always follow the manufacturer's instructions and use specific tools for the job. You will also void any warranty if you attempt to remove the window glass by yourself. You could end with a bill that is higher than if the business that bought the windows had just contacted you.


Once the broken pane is removed, you can replace it with plastic spacers to make sure that it fits into the frame. You can also add any uPVC beading. You can then fit a new gasket and secure the window.

4. Weatherproofing

If your double-glazed windows are difficult to open or have sagged, there are ways of fixing them. For example, you can try oiling the mechanisms, hinges or handles to see if it helps. Another thing that you can try is to replace the gaskets. This will help to improve the performance of your windows and stop them letting in draughts and cold air. You can purchase them at a hardware store or on the internet and they are a breeze to install. If you aren't able to tackle this task yourself, you could always hire a professional to install it for you.

If you've got condensation between your window panes, this is also something that can be easily fixed. It is usually caused by an unsound seal that allows moisture to get in the gap between the glass panes. This can cause the glass to fog up, which can be unattractive and ineffective.

Anyone with some DIY experience can easily replace the gaskets. It is very important to make sure that you apply a gasket sealer that will give a solid seal and reduce your energy bills. It is also possible to use an elastomer to fill any cracks. This will give your windows an extra boost of weatherproofing.

The seals can also fail on double-glazed windows. This is often caused by painting the windows near them or by renovation work done on the property, or general wear and tear. If you discover that your double-glazed windows are leaking it is essential to have them repaired as soon as you can.

Double-glazed windows can be a wonderful addition to any home. They are energy-efficient and safe windows that keep the heat inside and the weather outside. There are times when replacing double glazed windows is the best option. This could include completely broken panes, extensive rot or frames that are no longer suitable for the double glazing units.