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Do Not Forget Repair Double Glazing: 10 Reasons Why You Don't Really Need It
Why You Should Hire a Glazier to Repair Double Glazing Seals

When window seals break it can lead to an increase in energy costs and windows that are foggy. Hiring a professional to repair the broken seals will prevent the problem from getting worse.

Window seals play a crucial role in the insulation benefit double glazing can provide. They're simple to fix and could save you money in the end.

Take off the Old Seal

The seals could break for numerous reasons. They may be damaged due to poor installation, or they could break over time because of wear and tear. Although it is impossible to completely stop the window seal from breaking, taking precautions can ensure that the issue is less likely to occur. For example, avoiding using power washing on your windows can help to reduce the risk of damage caused by high levels of pressure in the water. Check that the manufacturer of the windows does not advise using reflective window films since they can damage the seal.

The most frequent sign of a cracked seal in double-glazed windows is the appearance of condensation between the two panes. This happens when the gas that acts as an insulator like argon or Krypton that was sealed by vacuum between the two glass panes of the window has escaped. After this happens, the window is no longer able to seal moisture and cold air out of the home.

Fortunately, repairing a faulty window seal is quite simple. A new wedge gasket seal can be purchased at any hardware store. It should be simple to install in your uPVC window. If you are worried that you might not be able to put in the new seal properly, you can spray water on the exterior of the window frame to to lubricate the process.

Before you install the new seal, it is important to ensure that there aren't any obstructions within the grooves of your window frame. This could include melting uPVC pieces that are typically leftover from previous repairs. You can chip away these areas with the chisel prior to beginning to make sure that the new seal will fit perfectly within your window frame.

It is possible to fix the broken uPVC seal by yourself however, it is best to leave it to experts. A professional glazier has the tools and skills to complete the task swiftly and with the least amount of risk to your uPVC window.

Clean the Surface

Double glazing windows can reduce the amount of noise pollution if installed and maintained properly. However windows with seals that is broken can let in air and moisture that can lead to a number of problems, such as condensation. Moisture inside a glass pane can be unattractive, but it also causes mold to grow and can damage the frame. Professional repair is needed. Other signs of a failed seal are a draft which can be uncomfortable and costly to heat or a distortion of the glass that could alter light transmission and affect the view.

Double-glazed windows can be repaired easily, especially if you catch the problem early. While it's possible to do the work yourself, hiring a professional is generally recommended since they are knowledgeable and have access to top-quality materials that can give long-lasting results.

To get the job underway it is important to eliminate any existing silicone sealant that is removed by carefully scraping off the old material with a sharp blade. After that, the surface is required to be thoroughly cleaned in order to remove any dirt or debris that might have accumulated. Once the surface is clean the next step is to seal the window.

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

Drilling holes in a double-glazed window is usually not a good idea but when it's about saving money and avoiding the need for a call from a professional out, a small hole in the seal can be used to tuck in the desiccate container that will absorb any moisture that may be accumulating between the two glass panes. The hole can be cleaned by the aid of rubbing alcohol to stop the growth of mould.

Double-glazed windows are designed to last, but they can break down. A lot of people require repairs to double glazing. The most frequent signs that the window seals have failed are condensation, drafts and a distorted look between the glass panes.

Apply for a New Seal

Whether you've recently moved into your new home or have just had your double-glazed windows installed window seals play an important role in ensuring an airtight and energy efficient glass-to frame connection. As time passes the seals could break down due to aging and external influences such as weather. It's important to replace damaged seals as soon as you can. This will prevent moisture from getting between the glass panes which can lead to condensation, energy loss and even damage to your home.

You should pick a time when there is little rain to perform this task. You'll be working with the window open and don't need lots of rainwater to enter your home. This could damage the new seals. Wear eye protection if you're using power tools to remove old window seals. It's easy to get dust or debris into your eyes.

It is important to thoroughly clean the surface after removing the old seal before applying the new one. Clean the area using a utility knife or putty and then apply a fresh layer of silicone caulking. Add double glazing repairs near me to the frame's exterior as well. This will help to create an airtight seal as well as a waterproof seal around the glass.

It's also an excellent idea to paint the exterior of your window frames, as this will keep them safe from the elements. Particularly in hot weather, it's not uncommon for seals to get cracks or damp spots, so this is a good idea to help maintain the quality of your window.

Although you can seal your own windows but if the issue is severe, it's recommended you get a professional window company to do the work on your behalf. You can be sure that the new seals have been installed correctly, ensuring your windows are energy efficient and safe.

Allow the seal to set

Double glazed windows are a great choice for homeowners since they shield against the elements and also keep the heat produced by your heating systems inside. They also prevent sunlight from escaping. However, it can only accomplish this if the window has been sealed correctly. A failed seal can cause mist and condensation to form between the glass panes. It could cause energy loss, draughts and even security concerns. To avoid damaging your window and your home, it is crucial to repair a damaged seal right away.

One of the most effective methods to determine if the window seal is broken is to feel for draughts and cold leaking from the frame's corners. If you can feel this the gasket of your window has been weakened and is no longer creating an airtight seal. You may also look for condensation or misting between the glass panes of your double-glazed windows. Both of these problems are caused by a leak in the double-glazed window seal. This allows moisture to enter the section, compromising its insulation properties.


If you are a keen DIYer, there are several DIY kits that can be used to reseal double glazing seals. They typically involve drilling a tiny hole in the window, then cleaning the inside with an instrument that is magnetic, then inserting drying pellets that will eventually disappear, and then plugging the hole using 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.

If you've tried to repair your window seals on your own or have hired a professional company, it is crucial to allow the new seal to cure prior to use. It could take up to a couple of days to a few weeks for the sealant to fully cure, so it is best to wait until then to open the window again. A window that has been sealed must be handled with care and attention and it's a good idea to lay an old towel or duvet down on your work surface to protect it from scratches and stains.

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