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Replacing Double Glazed Windows

Whether you want uPVC sash windows or aluminium casements, there's a wide range of options available to match the style of your home and your energy efficiency needs. Modern double glazing window replacement glazing provides many benefits, like noise reduction, UV-ray protection and security for your home with multipoint locking mechanisms.

What can you do when your double-glazed windows show signs of wear and tear?

1. Excessive Condensation

In the winter, when windows and doors are closed, condensation may form inside the glass panes if the air temperature is warmer than the window's surface. This is a natural occurrence that can be prevented by opening windows, improving ventilation more generally, running a dehumidifier and keeping moisture levels low with extractor fans. However, if condensation forms regularly on the interior of your windows this is a sign that the double glazing has failed and it needs replacing as soon as possible.

Condensation on the outside of your windows is normal and is a sign that the double glazing unit is operating as it should. Condensation on the outside of your windows in the morning occurs because of the cold glass temperature falling below the dew point of surrounding air, which causes water vapour to be drawn from the air into the cold glass, where it condenses. This can be exacerbated by plants that generate excess moisture in your house and by high levels of humidity.

If condensation forms within your double glazing, this is a more serious issue. It is an indication that the seal between the two glass panes is broken, allowing warm air from your home to enter while insulating gas is lost. This can cause severe damage to your double-glazed windows, and if not addressed, could cause a significant impact on your energy bill.

Installing replacement glass for a window double glazing immediately after this type of condensation is spotted can reduce the likelihood that it will get worse and save you money in the end. Replacing your double glazing can also be a great opportunity to upgrade to A-rated energy efficient windows, making your home more comfortable and reducing your utility bills even further.

2. Signs of Wear and Tear

Double glazing offers a lot of advantages, including noise insulation and saving on energy costs. Like any product double glazed windows have a life span. It is essential to be aware of the signs when they are reaching the end of their usefulness.

Condensation visible is one of the most evident indicators. This is caused by the temperature difference between the two panes of glass and if you see this, it's a sign that the window seal is damaged and it's time for the windows replaced.

If the window seal fails then cold air will be able to enter your home. This is not just a waste of energy, but can also cause damp and mould, both of which are expensive to fix. Additionally, both damp and mould can be harmful to your health because they can produce allergens and irritants that can impact on your family's wellbeing.

Draughts around windows are another sign that the sealants are beginning to wear. This can allow outside noise to be heard in your home, which can be a major distraction, especially if you live close to the road that is busy or has noisy neighbours. This can also affect any work you plan to do at home or simply how relaxing your home can be.

If windows aren't opening and closing smoothly it's an indication that they require to be replaced. It could be a security issue if your windows don't open in a situation of emergency like the event of a house fire. This is a problem you shouldn't ignore. A professional window installer can examine the condition of the windows you have and provide recommendations on the best course.

3. Draughts

If you've noticed drafts entering your windows, this is typically a sign that the seals in your double glazing have burst. Sealant is used to secure the glass panes in place and provide insulation. However, this can be damaged by weather conditions or simply ageing. As a result, cold air comes into your home, and warm air escapes which can cause draughts and decreased energy efficiency.

Another reason why draughts may be occurring is that the frame of your window is bent and not sealing correctly. Moisture may also get trapped inside the window frame, leading to the draughts to increase over time. This is a serious issue and it is essential to have your double glazing replaced as soon as possible to avoid any further problems.

A double-glazed window that has a mist is a clear indication that the sealed unit has developed a leak or the gas between the panes has been escaping. This is a serious problem and needs to be repaired immediately to prevent water getting into your home, preventing heat from escaping and reducing the efficiency of your insulation. If your windows remain under guarantee, check with the company and they should be able to fix windows for you.

Double glazing cracks and chips are not always a sign of needing to be replaced, but they may affect the overall performance. They also decrease the amount light that passes through, causing drafts. In addition, if there are deep cracks or chips on your windows, it is unlikely that they will be able to withstand the weight of a replacement double glazing windows unit, which would require the creation of a new window frame.

4. More Utility Bills

It is essential to keep your the cost of energy as low as you can. High energy bills not only consume a significant portion of your budget, but they also put unnecessary pressure on the environment - something we all want to reduce our impact of. Windows that leak are a major reason for high energy costs. They not only let heat escape from your home, but they also create draughts which require you to use more energy to heat your home. Energy efficient windows can help you save money and reduce your energy costs.

If you notice condensation between double-glazed panes of glass, it's a sign that your windows need to be replaced. It is a sign that the seal has failed and air is leaking in and out of your home and that the insulation isn't working as it should be.

If your double glazing is misting then it's time to replace the glass. This is a clear sign that the seal has failed and water is trapped between the glass panes. Double glazing can stop the entry of moisture into your home, stop heat from escaping and keep your home warm.

You can cut down on energy consumption and enhance the appearance of your home and save heat by replacing your double-glazed windows with energy efficient windows. It will also add value to your property, making it more attractive to potential buyers should you decide to sell in the near future. You will save PS115 in heating expenses each year by using double glazing that is classified as B. This will quickly pay off the cost of your windows.

5. Faulty Windows

If you have a double glazed window that has become foggy, misty or hazy, this is an early sign that the seal has failed. It's also a sign that the glass has lost its insulation value and could lead to draughts and condensation. In addition, the gap around the edges of your windows can allow water to enter and damage your wall or plaster. This can also be a serious fire risk.

It is important to have your double glazing repaired as soon as you can if the glass has become misty. This can be a safety concern. It could also cost you more in energy bills due to the loss in insulation.

The misty windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). The gas inside the glass - usually argon or krypton - helps in insulating the glass, and if the seal fails, this gas leaks out, which causes the window to fog.

Examine your warranty to see whether it covers premature seal failure. In some instances, manufacturers offer a prorated warranty, that is based on the age of your windows, so this may be an option to consider.

Other indicators that you should to replace your uPVC windows are: