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Why You Should Hire a Glazier to Repair Double Glazing Seals

When window seals break it can lead to more energy bills and foggy windows. Hiring a professional to repair the damaged seals can prevent the problem from getting worse.

Window seals play a critical role in the insulative benefit that double glazing provides. They're also easy to repair and can save you money over the long haul.

Remove the Old Seal

The seals could break for many reasons. They can be damaged by poor installation, or they may break in the course of time due to wear and wear and tear. Although it is impossible to stop windows from breaking but you can take a few steps to lessen the possibility of this happening. Avoiding the power washing of your windows for instance, can reduce the risk of damage due to high pressure water. Also, make sure that the window manufacturer doesn't recommend the use of reflective window films on their windows because these can damage the window seal.

The most common sign of a broken seal in double-glazed windows is the appearance of condensation between the two panes. This occurs when the gas sealed in a vacuum, 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 cold and moisture out of your home.

It is good to know that repairing a broken window seal is not difficult. You can purchase a new wedge gasket seal at any hardware store, and it can be installed easily in your uPVC windows. If you're worried that you will not be able install the new seal properly then spray water on the outside of the window frame to lubricate the process.

It's important that you check the grooves of your window frame before installing the new seal. This could include melting uPVC pieces that are often left over from previous repairs. You can chip away these areas using an axe before beginning to make sure that the new rubber seal will fit properly in the window frame.

While it is possible to repair a broken uPVC window seal on your own however, it is best to leave this task to the professionals. A professional glazier has the tools and skills to complete this task quickly and with minimal risk to your uPVC window.

Clean the Surface

Double glazing windows can cut down on noise pollution if they are installed and maintained correctly. However, a window seal that is broken can let in moisture and air which can cause a number of problems like condensation. Moisture in a glass frame can be unattractive however it can also cause mold to grow and can damage the frame. Repairs by a professional are needed. Other signs of a failed sealing include a draft that could be uncomfortable and expensive to heat, or a distortion in glass which can affect the light transmission and impact on the view.

Double glazing windows can be easily repaired, especially if you catch the issue early. Although it is possible to do the work yourself, hiring a professional is typically recommended as they have the experience and access to top-quality materials that will provide long-lasting results.

To get the job underway it is important to eliminate any silicone sealant that is in use to begin the process. This can be accomplished by carefully scraping off the old material using a sharp blade. After removing any old sealant the surface should be thoroughly cleaned. After cleaning the surface the next step should be to seal the windows.

Before sealing again, remove the bottom pane, and turn it upside down so that the face of the glass that was 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 with double glazing is usually not a good idea however, when it's a matter of saving money and avoiding the need for a call from a professional out, a tiny hole in the seal could be used to put in an insulating packet that will absorb any moisture that may have accumulated between the two glass panes. The hole can be cleaned with rubbing alcohol to prevent mold from forming.

Double glazed windows are designed to be long-lasting however they do fail and a lot of people find themselves in need of a professional double glazing repair. The most common indications that seals have failed are condensation, drafts and a distorted look between the glass panes.

Apply for a New Seal

If you've recently moved into a new home or just got your double-glazed windows window seals play an significant role in maintaining an airtight and energy efficient glass-to-frame connection. Over time, seals could become damaged due to weather and other external factors. If the seals have been damaged, it is important to make sure that you replace them as quickly as you can. This will stop moisture from leaking between the glass panes which could cause condensation, energy loss and even damage to your home.

It's best to choose the day that has a lower chance of rain while you're performing this task. You'll be working with a window open so you shouldn't have huge amounts of rainwater leaking into your home, possibly damaging the new seals. Also, if you're going to make use of power tools to remove the old window seals make sure to wear eye protection as it is easy to collect dust or other debris in your eyes.

It is important to thoroughly clean the surface after removal of the old seal prior to applying the new one. Clear the area with the help of a knife or putty and apply a fresh coating of silicone caulking. Be sure to add a small amount of the product on the outside of the frame too as this will help make an airtight and waterproof seal around your glass.

Paint the outside of your window frames to protect them against the elements. This is a great way to maintain the integrity of your window, particularly during hot temperatures.


While you can reseal your windows yourself, if the problem is serious it's recommended that you seek out an expert window company to carry out the work on your behalf. You can be certain that the new seals are properly installed, ensuring that your windows remain energy efficient and safe.

Allow the seal to set

Double-glazed windows are a good choice for homeowners since it protects against the elements, keeps the heat generated by your heating system inside and prevents sunlight from escaping. It can only do this if the window seal is properly installed. A broken window seal can cause condensation and mist between the glass panes, energy loss, draughts and even security issues. It is crucial to address a damaged seal as soon as you can to avoid damage to the window and your home.

One of the easiest methods to determine if your window seal has failed is to feel for draughts or cold coming in around the corners of the frame. If you feel this the gasket of your window has become flat and is not making an airtight seal. Another method to determine this is to look for misting and condensation between the glass panes of double-glazed windows. Both of these issues are caused by a leak in the double glazed window seal that allows moisture to enter the window and weakens its insulation properties.

There are kits to reseal the double glazing seals in case you are a DIY enthusiast. These kits typically require drilling a tiny hole into the window and cleaning it with 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 important to let the sealant dry completely prior to using it, regardless of whether you replaced your window seals yourself or hired a professional. It could take several days or some weeks to cure the sealant so you must wait until that time to open the window. A window that has been sealed must be handled with care and care and it's a good idea to lay an old duvet or towel down on your work surface to shield it from stains and scratches.

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