Why We Are In Love With Repair Double Glazing (And You Should Also!) Why You Should Hire a Glazier to Repair Double Glazing Seals

If window seals fail it can lead to increased energy bills and windows that are foggy. Hiring a professional to repair the damaged seals can prevent the issue from getting worse.

Window seals play a critical role in the insulation benefit that double glazing offers. They're also easy to fix and can save you money in the long run.

Remove the Old Seal

The seals could break for various reasons. They may be damaged due to improper installation or become broken through time due to normal wear and wear and tear. While it's impossible to completely prevent a window seal from breaking, taking a few precautions can help ensure that the issue is less likely to occur. For example, avoiding using the power wash on your windows will help reduce the risk of damage that is caused by high levels of pressure in the water. It is also important to ensure that the window manufacturer doesn't recommend the use of reflective window films on their windows as they could damage the window seal.

In the case of double-glazed windows, the most typical sign that the seal has broken is the appearance of condensation between the two glass panes. This happens when the inert gas that is used to insulate like argon or Krypton that was vacuum sealed between the two panes of glass is released. Once this occurs, the window will be no longer able to keep moisture and cold air out of the home.

Repairing a window seal that is faulty is easy. You can purchase a new wedge gasket seal from any hardware store and it should be installed easily on your uPVC windows. If you are worried that you might not be able install the new seal correctly then spray water on the exterior of the window frame to help to lubricate the process.

It is important to check the grooves on your window frame prior to installing the new seal. These could be melted pieces of uPVC that are left in the wake of previous attempts at repair. You can chip away these areas with a chisel before starting to make sure that the new seal will fit properly in the window frame.

While it is possible to fix damaged uPVC window seal yourself It is usually better to leave the job to the professionals. A professional glazier will possess the skills and tools necessary to complete the task quickly and efficiently, while ensuring minimal risk of damage to your uPVC windows.

Clean the Surface

Double glazing windows can reduce noise pollution if they are installed and maintained correctly. However, a window seal that is damaged may let in moisture and air that could cause a number of problems like condensation. Moisture inside the glass pane is not just unsightly, but it could cause mould to form and cause damage to the frame, making it necessary for professional repair. Other indicators of a damaged seal include a draft which can be uncomfortable and costly to heat or cause distortion in the glass, which can affect light transmission and impact the view.


Double-glazed windows can be easily repaired, especially if you catch the issue early. While it is possible to complete this work yourself but a professional is recommended because they are knowledgeable and have access to materials that can provide long-lasting results.

To get the job underway, it's important to remove any silicone sealant in use that is removed 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. Once the surface is clean, the next step is to re-seal the window.

Before sealing the unit before sealing it, turn the bottom of the pane upside down, so that the glass face that was originally inside the sealed unit is facing upwards. Thoroughly clean this surface with an uncluttered cloth, and then dry it to ensure that there are no water marks left.

Drilling holes into windows that are double-glazed is generally a bad idea but when it's a matter of saving money and preventing the necessity of a professional call out, a tiny hole in the seal could be used to tuck in a desiccate packet that will absorb any moisture that may have built up between the two glass panes. The hole can be cleaned using the aid of rubbing alcohol to stop mold from forming.

Double-glazed windows are constructed to be long-lasting but they can and do break down, and many people are in need of professional help to repair their double glazing. 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 got your double-glazed windows, window seals play a significant role in maintaining an airtight and energy efficient glass-to frame connection. Over time, however the seals may fail due to aging and external influences like weather. If the seals have been damaged, it's important to take steps to reseal them as soon as you can. This will stop moisture from getting between the glass panes, which could cause condensation, energy loss, and even damage to your home.

It is best to pick the day that has a lower chance of rain during the time you're doing this work. It's going to be a time when you have the window open, and you don't need much rainwater to enter your home. This could damage the new seals. Wear protective eyewear if you're using power tools to take off old window seals. It's easy to get debris or dust in your eyes.

It is essential to thoroughly clean the surface after removing the old seal before applying the new one. Utilizing a utility knife or putty knife, clear any remaining residues from the area and then apply a new coat of silicone caulking to reseal the gap. Apply a globule of caulking 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.

Paint the outside of your window frames to shield them against the elements. This is a great method to protect the integrity of your window, especially in hot weather.

You can reseal the windows yourself, however if the problem is severe it is best to speak with an experienced company that specializes in window sealing. This means that you can be sure that the new seals will be put in place correctly to ensure your windows are safe and energy efficient.

Allow double glazing repairs to heal

A double glazed window is a great option for homeowners because it guards against the weather, keeps heat generated by your heating system in and blocks sunlight from entering. It can only do so when the window seal is correctly installed. A damaged window seal could cause condensation and mist between the glass panes, energy loss, draughts and even security issues. It is crucial to fix a damaged seal as soon as possible to avoid damage to the window and to your home.

One of the easiest ways to test if your window seal has failed is to feel for draughts and cold leaking from the corners of the frame. If you feel this, then the window gasket has become flat and is not creating an airtight seal. Another method of determining this is to check for misting and condensation between the glass panes of your double-glazed windows. Both of these issues are caused by a leak in the double-glazed window seal. This allows moisture to enter the section, which can compromise its insulation properties.

There are kits to reseal the double glazing seals if you are a DIY-er. These kits typically require drilling a tiny hole into the window and then cleaning it with a magnet tool. They then place drying pellets in the hole, which eventually disappear, and fill the hole with clear concrete. 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.

It is essential to let the sealant completely dry before you use it, regardless of whether you replaced your window seals by yourself or hired an expert. It can take several days or some weeks to cure the sealant, so you must wait until that time to open the window. It is important to clean windows that have just been sealed with diligence. To guard against scratches or stains you can put an old towel on the surface to work on.