Pay Attention: Watch Out For How Repair Double Glazing Is Taking Over And What Can We Do About It

· 6 min read
Pay Attention: Watch Out For How Repair Double Glazing Is Taking Over And What Can We Do About It

Why You Should Hire a Glazier to Repair Double Glazing Seals

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

Window seals play a crucial role in the insulative benefit that double glazing offers. They're easy-to-repair and can save you money in the end.

Take off the Old Seal

The seals can break for numerous reasons. They can be damaged due to inadequate installation or break due to normal wear and wear and tear. While it's impossible to completely stop the window seal from breaking, taking precautions can ensure that the problem is less likely to occur. For instance, avoiding the power wash on your windows will reduce the chance of damage caused by high levels of pressure in the water. It is also important to ensure that the window manufacturer does not recommend the use of reflective window films on their windows as they can cause damage to the window seal.

The most frequent sign of a broken seal in double-glazed windows is the presence of condensation between two panes. This happens when the gas sealed in a vacuum like argon and Krypton, that was positioned between the two panes of glass has escaped. When this occurs, the window is no longer able to keep moisture and cold air out of the house.

Repairing the window seal that is defective is easy. You can buy a new wedge gasket seal from any hardware store and it should be able to be installed inside your uPVC windows. If you are concerned that you might not be able install the new seal properly then spray water on the outside of the window frame to help to lubricate the process.

Before you begin installing the new seal, it is important to check that there are no obstructions in the grooves of your window frame. These could be melting pieces of uPVC that are usually left behind from previous attempts to repair. You can chip away these areas with the chisel prior to beginning to make sure that the new rubber seal will fit perfectly in your window frame.

While it is possible to fix damaged uPVC window seal on your own however, it is better to leave the job to the experts. A professional glazier has the experience and tools to complete this job quickly and efficiently, with minimal risk of damage to your uPVC windows.

Clean the Surface

If double-glazed windows are properly fitted and maintained, they offer excellent insulation and can reduce noise pollution. However  window repairs Stockport  that is broken can let in air and moisture which can cause a number of problems like condensation. Moisture inside the glass pane is not only unattractive, but it can cause mould to form and cause damage to the frame, making it necessary for professional repair. Other signs of a failed seal are a draft which can be uncomfortable and expensive to heat or cause distortion in the glass, which could affect light transmission and impact the view.

Double glazing windows can be repaired easily especially if you identify the issue early. While it's possible to do the work yourself, a professional is typically recommended as they have the experience and access to high-quality products that will last for a long time.

To begin, you will need to remove any silicone sealant already in place. This can be done using a sharp knife. After removing any sealant that was previously used, the surface must be thoroughly cleaned. When the surface is clean, the next step is to seal the window.

Before sealing, remove the bottom pane and flip it upside down so that the face of the glass that was on the inside of the sealed unit is facing upwards. Clean the surface thoroughly with a dry cloth and dry it to ensure that there aren't any water marks.

Drilling holes in windows that are double-glazed is generally not a good idea but when it comes to saving money and avoiding the need for a professional call out, a small hole in the seal can be used to insert an insulating packet that will take in any moisture that might have built up between the two glass panes. The hole can be cleaned with rubbing alcohol to prevent mold from forming.

Double-glazed windows are built to last, but they can break down. Many people need repairs to their double glazing. Most often window seals fail when there is condensation between the glass panes or when there are drafts.

Apply a New Seal

If you've recently moved into a new home or just have your double-glazed windows installed window seals play an important role in ensuring an airtight and efficient glass-to-frame connection. As time passes, seals may be damaged due to weather conditions and other external factors. It's important to replace damaged seals as soon as you can. This will prevent moisture from getting into the space between the glass panes, which can lead to condensation, a decrease in energy efficiency, and even water damage to your home.

You should choose a day that has a low chance of rain to accomplish this task. You'll be working with the window open, so you shouldn't have huge amounts of rainwater flowing into your home, possibly damaging the new seals. Wear eye protection when using power tools to remove old window seals. It's easy to get dust or debris into your eyes.

After you've removed your old seal, you need to clean the surface before applying a new seal. Using a utility knife or putty knife, clear all residues off the surface 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 and a waterproof seal around the glass.

Paint the outside of your window frames to shield them from the elements. Particularly in hot weather, it's normal for seals to form damp spots or even cracks and this is a great way to ensure the quality of your window.

While you can reseal your windows yourself but if the issue is severe, it's recommended you seek out an expert window company to do the work on your behalf. This way, you can be assured that the new seals will be installed correctly to ensure your windows are secure and energy efficient.

Allow the Seal to Cure

A double glazed window is an excellent choice for homeowners since it protects against the weather, keeps heat generated by your heating system within and stops sunlight from getting out. It can only do so by ensuring that the window seal is correctly installed. A failed window seal can cause condensation and mist between the glass panes, loss of energy as well as draughts, and even security issues. It is crucial to fix a damaged seal as soon as you can in order to avoid damage to the window as well as your home.


You can test the seal of your window by feeling for draughts or cold around the frame's corners. If you feel it, the gasket has sunk and is no longer creating the seal. You can also check for condensation or misting between the glass panes of the double-glazed windows you have. Both of these issues result from leaks in the double-glazed window seal. This allows moisture to enter that section, which can compromise its insulation properties.

If you're a fervent DIYer, there are several DIY kits available for resealing double glazing seals. They typically involve drilling a tiny hole into the window, cleaning the inside using an instrument that is magnetic, then inserting drying pellets that will eventually disappear and plugging 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 service to do the work, it is imperative to allow the new seal to cure prior to use. It may take some days or a few weeks to cure the sealant so you must wait until that time to open the window. It is important to clean a window that has just been sealed with diligence. To guard against marks or stains you can put an old towel on the surface to work on.