Twenty Myths About Repair Double Glazing: Busted

· 6 min read
Twenty Myths About Repair Double Glazing: Busted

Why You Should Hire a Glazier to Repair Double Glazing Seals

If window seals fail, they could result in more expensive energy bills and foggy glass. In the event that you do not address the issue, it can only cause it to get worse and hiring a professional glazier to fix the broken seals is a smart move.

Window seals play an essential role in the insulative benefit double glazing can provide. It's a good thing that they're simple to repair and can save you money in the long run.

Remove the Old Seal

The seals may break due to numerous reasons. They can be damaged due to poor installation or broken due to normal wear and tear. While it is impossible to stop windows from breaking however, you can take steps to lessen the possibility of this happening. For instance, avoiding the power wash on your windows can reduce the chance of damage resulting from high levels of water pressure. Also, make sure that the window manufacturer doesn't recommend the use of reflective window films on their windows as these can damage the window seal.

In the case of double-glazed windows, the most common indication that a seal has become broken is the appearance of condensation between the two panes of glass. This is caused when the insulating inert gas like argon or krypton that was vacuum sealed between the two glass panes of the window is released. If this happens the window will not be in a position to keep cold and moisture out of your home.

The good news is that fixing a damaged window seal is not difficult. A new wedge gasket seal is available at any hardware store. It should be simple to install in your uPVC window. If you are worried that you will not be able to install the new seal correctly, you can spray water on the outside of the window frame to to lubricate the process.

It's important that you check the grooves on the window frame prior to installing the new seal. This can include melted uPVC pieces that are often left over from previous repairs. You can use a chisel take away these areas before you start the repair. This will ensure that the new rubber seal fits properly into the window frame.

It is possible to repair the broken uPVC seal by yourself, but it's best to leave the job to experts. A professional glazier will have the experience and tools to complete this job quickly and efficiently, with the least risk of damaging your uPVC windows.

Clean the Surface

When double glazing windows are properly fitted and maintained, they offer excellent insulation and cut down on noise pollution. However, a window seal that is damaged can let in air and moisture which can cause numerous issues like condensation. The condensation inside a glass pane can be unattractive but it also causes mould to develop and cause damage to the frame. Professional repair is required. Other indicators of a failing seal include a draft which can be uncomfortable and expensive to heat, or a distortion in the glass, which could affect light transmission and impact the view.


The good thing is that double glazed windows are relatively easy to fix, especially when the issue is identified early. Although it is possible to perform this work yourself however, a professional is recommended because they are knowledgeable and have access to the materials that can give long-lasting results.

To get the job underway it is important to eliminate any silicone sealant that is in use, which can be done by carefully scraping off the old material using a sharp blade. After this, the surface must be thoroughly cleaned to get rid of any dirt and debris that may have built up. After cleaning the surface the next step should be to seal the windows.

Before sealing again, remove the bottom pane and flip it upside down so that the surface of the glass originally on the inside of the sealed unit is facing upwards. Make sure to thoroughly clean the surface using a dry cloth and dry it so that there aren't any water marks.

drilling holes in windows with double-glazed glass is not an ideal idea. However, to save money and avoid the necessity of an emergency call out to the emergency services, you can drill small holes to place a desiccate packing which will absorb any moisture between the two panes of glass. The hole can be cleaned by ruby alcohol to stop the growth of mould.

Double-glazed windows are made to last for a long time, however they do fail, and many people require a professional  double glazing repair . The most common signs that the window seals are failing is drafts, condensation and a discolored look between the glass panes.

Apply for a New Seal

Window seals are important for maintaining a tight and energy-efficient glass-to frame connection, whether you have just moved into your home or have recently installed double-glazed windows. Over time, seals can be damaged by weather and other external factors. If the seals have been damaged, it is important to make the necessary steps to repair them as quickly as possible. This will stop moisture from getting between the glass panes, which can cause condensation, energy loss and even damage to your home.

You should choose a day that is not soaked with rain to complete this task. It's going to be a time when you have the window open and you don't need much rainwater to seep into your home. This could cause damage to the new seals. Also, if you're going to use power tools to remove the old window seals ensure that you wear protective eyewear as it's easy to collect dust or other debris into your eyes.

Once you've removed the old seal, it's crucial to clean the surface prior applying a new seal. Clean the area using the help of a knife or putty and apply a new coating of silicone caulking. Add a globule on the frame's exterior as well. This will help create an airtight seal as well as a waterproof seal around the glass.

Paint the outside of your window frames to shield them from the elements. This is a good way to protect the integrity of the window, especially in hot weather.

You can seal windows on your own, but in the event of a major issue, it is recommended to call an expert company that is specialized in window sealing. You can be certain that the new seals have been installed correctly, ensuring your windows are energy efficient and safe.

Allow the seal to cure

Double-glazed windows are an excellent choice for homeowners because it guards against the elements, holds the heat generated by your heating system within and prevents sunlight from escaping. It can only do this by ensuring that the window seal is properly installed. A broken seal can cause condensation and mist to form between the glass panes. It could cause energy loss, draughts, and even security concerns. To prevent damage to your window and home, it is crucial to repair a damaged seal as soon as possible.

One of the most effective methods to determine if the window seal is broken is to feel for draughts or cold air coming into the frame's corners. If you can feel it, the gasket has flattened out and is no longer creating a seal. You can also check for misting or 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, compromising its insulation properties.

If you're a keen DIYer, there are several DIY kits for resealing double glazing seals. These kits typically require drilling a small opening into the window, and then cleaning it with a magnet. They then insert drying pellets 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.

If you've attempted to repair your window seals yourself or have hired an expert company, it is crucial that you allow the new seal to dry before making use of it. It can take some days or several weeks to cure the sealant so you should wait until then to open the window. It is crucial to clean a window that has just been sealed with attention. To guard against marks or stains, you can lay down an old towel on the surface to work on.