Why You Should Hire a Glazier to Repair Double Glazing Seals

If window seals fail they can result in more energy bills and windows that are foggy. If you don't address the issue, it will only make it worse, so hiring a professional glazier to fix the broken seals is a wise choice.

Window seals play a crucial part in the insulation benefits double glazing can provide. They're also easy to fix and could save you money in the long term.

Take off the Old Seal

Window seals break due to a variety of reasons. They can be damaged due to improper installation or become broken due to normal wear and wear and tear. While it is impossible to stop a window from breaking but you can take a few steps to minimize the chance of this happening. For instance, avoiding power washing on your windows can help reduce the risk of damage resulting from high levels of pressure in the water. It is also important to ensure that the window manufacturer does not advise the use of reflective window films on their windows because these can damage the window seal.

In the case of double-glazed windows, the most typical indication that a seal has been broken is the appearance of condensation between the two panes of glass. This happens because the vacuum-sealed inert gas, such as argon and krypton, that was between the two panes glass has escaped. If this happens the window is no longer able to keep cold and moisture out of your home.

It is good to know that repairing a broken window seal is a simple. You can buy a new wedge gasket seal from any hardware store and it will be easily installed in your uPVC windows. If you're concerned that you won't be able to install the seal properly, spray water on the frame of the window to aid in lubricating it.

It is important to check the grooves on your window frame before installing the new seal. These can include melting pieces of uPVC that are usually left in the wake of previous attempts at repair. You can use a chisel to remove these areas prior to you start the repair. This will ensure that the new rubber seal is a perfect fit into the window frame.

It is possible to repair an infected uPVC seal on your own however it's better to leave it to professionals. A professional glazier has the skills and tools necessary to complete this job quickly and efficiently, while ensuring little risk of causing damage to your uPVC windows.

Clean the Surface

Double glazing windows can cut down on noise pollution if they are installed and maintained correctly. A broken window seal can allow moisture and air to enter, which can cause a variety of problems such as condensation. Moisture inside a glass pane is not just unsightly, but it could cause mould to develop and damage the frame, making it essential to seek professional repair. Other signs of a failed sealing include a draft that can be uncomfortable and expensive to heat or glass distortion which can alter light transmission and impact on the view.

Double-glazed windows can be repaired easily especially if you identify the problem early. While it is possible to complete this yourself however, a professional is recommended as they have the knowledge and access to the materials that can provide long-lasting results.

To begin the process it is important to eliminate any silicone sealant in use that is removed by carefully scraping off the old material with a sharp blade. After removing any old sealant the surface should be thoroughly cleaned. Once 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 surface of the glass originally on the inside of the sealed unit is facing upwards. The surface must be thoroughly cleaned with dry, clean cloth.

Drilling holes in windows with double-glazed glass is not an ideal option. However, to save money and avoid the necessity of an emergency call out for help, you can make small holes to place a desiccate packing which will absorb any moisture between the two panes of glass. The hole can be rinsed with rubbing alcohol (isopropyl) to stop the build-up of mould.


Double-glazed windows are designed to last, however they do sometimes break down. Many people require repairs to 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 your new 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 could break down due to age and external factors such as weather. If the seals have been damaged, you must take steps to reseal them as quickly as possible. This will prevent moisture from leaking between the glass panes which could cause condensation, energy loss and even damage to your home.

You should pick a time that is not soaked with rain to accomplish this task. You will be working with the window open, and you don't require a lot of rainwater to seep into your home. repairmywindowsanddoors could harm the new seals. Wear eye protection if you're using power tools to take off old window seals. It's easy to let dust or debris into your eyes.

After you've removed your old seal, it's crucial to clean the surface prior applying a new seal. Clean the area with a putty or utility knife and then apply a fresh coating of silicone caulking. Make sure you apply an globule of the caulking to the outside of the frame as this will help to create an airtight and waterproof seal around the glass.

Paint the exterior of the frames of your windows to shield them against the elements. This is a great method to protect the integrity of the window, particularly during hot weather.

You can reseal the windows yourself, however when the issue is serious, it's best to contact a professional company that specializes in window sealing. You can be certain that the new seals have been installed correctly, ensuring your windows remain energy efficient and secure.

Allow the Seal to heal

Double-glazed windows are a good choice for homeowners because it guards against the weather, keeps the heat generated by your heating system within and blocks sunlight from entering. But, it is able to do this if the window has been sealed correctly. A damaged seal could cause condensation and mist to form between glass panes. It could cause energy loss, draughts and even security issues. To avoid damaging your window and home, it is essential to repair a damaged seal immediately.

You can test the seal on your window by smelling for draughts or cold around the corners of the frame. If you feel this the gasket of your window has been weakened and is no longer making an airtight seal. Another method to determine this is to look for misting and condensation between the glass panes of your double-glazed windows. Both of these issues result from a crack in the double glazed window seal, which lets moisture into the area and reduces its insulation properties.

There are kits for resealing the double glazing seals if you are a DIY-er. These kits typically require drilling a small opening into the window and cleaning it with a magnet tool. They then insert drying pellets which disappear and then 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.

Whether you have tried to repair your window seals yourself or hired a professional company to do the work, it is imperative that you allow the new seal to dry before making use of it. It can take anywhere from a few days to a few weeks for the sealant to fully cure, so it's best to wait until it is to open the window once more. It is important to take care of windows that have just been resealed with care. To shield it from scratches or stains it is best to lay an old towel on the work surface.