Repair Double Glazing Explained In Fewer Than 140 Characters Why You Should Hire a Glazier to Repair Double Glazing Seals

When window seals fail, they can result in more expensive energy bills and foggy glass. Hiring a professional to repair the broken seals will prevent the problem from becoming worse.

Window seals play a crucial part in the insulation benefits double glazing can provide. They're also easy to repair and can save you money in the long term.

Take off the Old Seal

Window seals can break due to various reasons. They may be damaged due to improper installation, or they may become broken over time due to wear and wear and tear. Although it is impossible to stop a window from breaking however, you can take precautions to reduce the likelihood of this occurring. Avoiding power washing your windows for instance, will lower the chance of damage due to high water pressure. It is also important to ensure that the window manufacturer does not recommend the use of reflective window films on their windows since these can damage the window seal.

In the case of double glazed windows, the most common sign that a seal has become broken is the appearance of condensation between the two glass panes. This happens when the insulating inert gas such as argon or krypton that was sealed by vacuum between the two glass panes of the window has escaped. Once this occurs the window is no longer in a position to keep cold and moisture from your home.

Repairing a window seal that is faulty is easy. You can purchase a new wedge gasket seal at any hardware store and it will be installed easily on your uPVC windows. If you're worried that you will not be able install the new seal correctly you can spray water on the outside of the window frame to help lubricate the process.

It is important to check the grooves on your window frame prior to installing the new seal. These could be melting pieces of uPVC that are usually left in the wake of previous attempts at repair. You can use a chisel to chip away these areas before you start the repair. This will ensure that your new rubber seal is a perfect fit into your window frame.

While it is possible to repair a broken uPVC window seal yourself however, it is best to leave this task to the professionals. A professional glazier has the equipment and skills to complete this task quickly and with minimum risk to your uPVC window.

Clean the Surface

If double glazing windows are properly fitted and maintained, they offer excellent insulation and can cut down on noise pollution. However windows with seals that is damaged may let in air and moisture which can cause various issues like condensation. Moisture on the inside of the glass pane isn't just unsightly, but it could cause mould to grow and cause damage to the frame, which is why it is necessary to have a professional repair. Other indicators of a failing seal include a draft which can be uncomfortable and expensive to heat or cause distortion in the glass, which can affect light transmission and impact the view.

Double glazing windows can be easily repaired especially if you identify the problem early. While it's possible to do the work yourself, a professional is usually recommended as they have the experience and access to high-quality materials that can give long-lasting results.

To begin the process it is important to eliminate any existing silicone sealant, which can be done by carefully scraping off the old sealant using a sharp blade. After removing any sealant that was previously used the surface needs to be thoroughly cleaned. After the surface has been cleaned the next step is to seal the window.

Before resealing the unit, turn the bottom pane upside down, so that the glass face that was originally inside the sealed unit faces upwards. This surface should be thoroughly cleaned using dry, clean cloth.

Drilling holes in a double-glazed glass window is not an ideal option. To save money and avoid the necessity of an emergency call out for help, you can make small holes to place an desiccate bag that will absorb any moisture between the two panes of glass. The hole can be cleaned with the aid of rubbing alcohol to stop mould from growing.

Double glazed windows are designed to be long-lasting but they can and do break down and many homeowners require a professional double glazing repair. The majority of the time window seals fail when there is condensation between the glass panes or if there are drafts.

Apply a New Seal

Whether you've recently moved into your new home or just have your double-glazed windows installed window seals play an important role in ensuring an airtight and energy efficient glass-to frame connection. Over time, seals could become damaged due to weather conditions and other external factors. It is essential to replace damaged seals as quickly as possible. This will stop moisture from getting between the glass panes which could cause condensation, energy loss, and even damage to your home.

It's best to choose a day with low rainfall during the time you're doing this work. You'll be working with a window open so you don't want large amounts of rainwater to flow into your house and possibly causing damage to the new seals. Wear protective eyewear if you're working with power tools to remove old window seals. It's easy to get debris or dust into your eyes.

After you've removed the old seal, you need to clean the surface prior applying a new seal. Clean the area using a utility knife or putty and apply a fresh coat of silicone caulking. Add a globule to the outside of the frame as well. This will help to create an airtight seal as well as a waterproof seal around the glass.

It's also recommended to paint the exterior of your window frames since it will help keep them safe from the elements. This is a great way to protect the integrity of your window, particularly during hot temperatures.

Although you can seal your own windows but if the issue is serious it's recommended that you seek out an experienced window company to complete the work on your behalf. You can be assured that the new seals are installed correctly, ensuring your windows remain energy efficient and secure.

Allow the Seal to Cure

Double glazed windows are a fantastic option for homeowners since they shield against the elements and also keep the heat produced by your heating systems inside. They also stop sunlight from escaping. But, it is able to do this if the window is sealed properly. double glazing repairs near me failed window seal can lead to mist and condensation between the glass panes, energy loss as well as draughts, and even security issues. It is therefore important to fix a damaged seal as quickly as you can to prevent damage to the window and to your home.

You can test your window seal by squeezing for draughts, or cold around the frame's corners. If you can feel this, then the window gasket is flattened and no longer creating an airtight seal. Another method of determining this is to look for signs of misting and condensation between the glass panes of your double glazed windows. Both of these issues are caused by a breach in the double glazed window seal that allows moisture to enter that section and compromises its insulation properties.

If you are a keen DIYer, there are many DIY kits that can be used to reseal double glazing seals. These usually require drilling a small hole through the window, cleaning the inside using a magnetic tool, inserting drying pellets which eventually disappear, and then filling the hole with clear cement. However, while these kits do have a good track record of providing quick results, they do tend to need doing more often than professionally-installed windows and they don't always provide a lasting solution.


Whether you have tried to repair your window seals on your own or enlisted the help of a professional company to do the work, it is imperative that you allow the new seal to dry prior to use. It could take several days or some weeks to cure the sealant, so you should wait until that time to open the window. It is crucial to take care of windows that have recently been sealed with diligence. To guard against marks or stains you can put an old towel on the work surface.