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12 Companies That Are Leading The Way In Repair Double Glazing
Why You Should Hire a Glazier to Repair Double Glazing Seals

When window seals fail, they can lead to more expensive energy bills and foggy glass. Leaving the problem unattended can only cause it to get worse, so hiring a professional glazier to fix the broken seals is a smart choice.

Window seals play a critical part in the insulation benefits double glazing can provide. They are easy to repair and could save you money in the end.

Remove the Old Seal

The seals can break for numerous reasons. They may be damaged because of improper installation or become broken over the years from normal wear and tear. Although it is impossible to completely prevent the window seal from breaking, taking precautions can help make sure that the issue is less likely to occur. Avoiding power washing your windows for instance, will lower the chance of damage due to high water pressure. You should also check that the window manufacturer doesn't 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 indication that a seal has become broken is the appearance of condensation between the two glass panes. This happens when the vacuum-sealed inert gas, such as argon and Krypton, which was in between the two panes of glass has disappeared. If this happens the window is no longer capable of keeping moisture and cold air out of your home.

Repairing a window seal that is damaged is simple. You can buy a new wedge gasket seal at any hardware store and it will be easily installed inside your uPVC windows. If you are worried that you'll be unable to install the new seal correctly, spray water on the window's frame to aid in lubricating it.

Before you begin installing the new seal, it is important to check that there are no obstructions in the grooves of your window frame. This can include melting uPVC pieces that are typically leftover from previous repairs. You can chip away these areas with an axe before beginning to ensure that the new seal will fit properly in the window frame.

It is possible to repair the broken uPVC seal yourself, but it's best to leave the job to professionals. A professional glazier has the experience and tools to complete the task quickly and efficiently, while ensuring the least risk of damaging your uPVC windows.

Clean the Surface

If double-glazed windows are properly installed and maintained, they provide excellent insulation and reduce noise pollution. A broken window seal can allow air and moisture to get in, which can lead to many problems like condensation. Moisture inside a glass pane is not only unattractive, but it can cause mould to develop and damage the frame, which is why it is necessary to have a professional repair. Other indicators of a damaged seal are a draft which can be uncomfortable and expensive to heat or a distortion of the glass, which can affect light transmission and impact the view.

The good thing is that double glazed windows are fairly simple to fix, particularly when the problem is discovered early. While it is possible to complete the work yourself, a professional is usually recommended as they have the expertise and access to high-quality products that can give long-lasting results.

To get the job underway it is essential to get rid of any existing silicone sealant, which can be done by carefully scraping away the old material using a sharp blade. After removing any old sealant, the surface must be thoroughly cleaned. After cleaning the surface the next step would be to reseal the windows.

Before sealing again, remove the bottom pane, and turn it upside down so that the surface of the glass originally on the inside of the sealed unit is facing upwards. This surface should be thoroughly cleaned with dry, clean cloth.

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

Double glazed windows are designed to last a long time but they can and do break down, and many people find themselves 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 for a New Seal

Whether you've recently moved into a home or have just have your double-glazed windows installed, window seals play a significant role in maintaining an airtight and energy efficient glass-to-frame connection. Over time, however, the seals can be damaged due to aging and external factors such as weather. It is essential to replace damaged seals as fast as possible. This will stop moisture from getting between the glass panes, which can cause condensation, energy loss, and even damage to your home.

It is best to pick a day that is not soaked with rain to complete this task. You'll be working with the window open and you don't require a lot of rainwater to get into your home. This could cause damage to the new seals. Wear protective eyewear if you're using power tools to take off old window seals. try these out to get debris or dust into your eyes.

It is important to thoroughly clean the surface after removal of the old seal prior to applying the new one. Clean the area using a putty or utility knife and apply a fresh layer of silicone caulking. Be sure to add an globule of the caulking on the outside of the frame as this will help to make an airtight and waterproof seal around your glass.

It's also recommended to paint the exterior of your window frames since this will keep them safe from the elements. Particularly during hot weather, it's common for seals to form cracks, or damp spots and this is a good idea to help maintain the quality of your window.


You can reseal windows on your own, but if the problem is severe it is best to speak with an experienced company that specializes in window sealing. This means you can be sure that the new seals will be installed correctly, ensuring that your windows are secure and efficient in energy use.

Allow the seal to cure

Double-glazed windows are a fantastic option for homeowners due to their ability to protect against the elements and keep heat generated by your heating systems in. They also block sunlight from leaving. But, it is able to do this if the window is sealed properly. A damaged window seal could result in condensation and mist between the glass panes, loss of energy as well as draughts, and even security issues. It is therefore crucial to fix a damaged seal as soon as you can to prevent damage to the window and your home.

One of the easiest methods to determine if the window seal has failed is to feel for draughts and cold leaking from the corners of the frame. If you feel it, the gasket has sunk and is no longer forming the seal. You may also look for condensation or misting between the glass panes of the double-glazed windows you have. Both of these problems are caused by a leak in the seal of the double glazed window that allows moisture to enter the area and reduces its insulation qualities.

There are kits for resealing the double glazing seals if you are a DIY-er. These kits typically require drilling a small hole into the window and cleaning it using a magnet. They then put in drying pellets that disappear and then plug 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 crucial to let the sealant dry completely prior to using it, regardless of whether you replaced your window seals yourself or employed a professional. It could take up to a couple of days to several weeks for the sealant to fully cure, so it's recommended to wait until the time is right to open the window again. A window that has been sealed should be treated with care and care and it's a good idea to lay an old duvet or towel on the work surface to protect it from stains and scratches.

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