Replacing Double Glazed Windows

There are a myriad of options to choose from, whether you want uPVC cases or sash made of aluminium. They can be adapted to your personal preferences and energy efficiency requirements. Modern double glazing offers a variety of advantages, including noise reduction and UV protection, as well as property security through multipoint locking mechanisms.

But, what do you do if your double glazing shows 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 the windows is normal and indicates that your double glazing unit is working exactly as it should. Condensation outside your windows in mornings is due to the temperature of the cold glass falling below the dewpoint of air surrounding it. This causes water vapour from the air to be drawn into the cold window, where it condenses. This is aggravated by the presence of plants within your home that produce excessive moisture as well as high humidity.

If condensation appears in your double glazing, this is an even more serious issue. It is a sign that your seal between the glass panes has broken. This allows warm air from your home to pass through while the gas that insulates it escapes. This could cause serious damage to the double glazing and, if left untreated will greatly impact your energy bills.

Installing replacement double glazing as soon as you notice this type of condensation can dramatically reduce the possibility that the issue gets worse, saving your money in the end. The replacement of your double-glazed windows can also be a great opportunity to upgrade to A-rated energy-efficient windows, making your home more comfortable as well as reducing your energy bills further.

2. Signs of wear and tear

Double glazing has many benefits, such as the reduction of energy costs and noise. But, like every other item, double glazed windows are not a lifetime product and it's crucial to be aware of the indications that they are nearing the limit of their utility.

Visible condensation is among the most evident indicators. This is caused by the temperature difference between the two glass panes and if you see this, it's a sign that the window seal is damaged and it's time to have the windows replaced.

If the window seal is not working, then cold air is able to enter your home. This is not just a waste of energy, but also can cause damp and mould, both of which are costly to fix. Both damp and mould can be harmful to your health, as they can cause allergies and irritations that could impact the wellbeing of your family.

Draughts around windows are another sign that the sealants have started to wear. This allows outside noise to enter your home, which could be a distraction. This can affect your ability to work from home, or how relaxing your home is.

If windows no longer open and close smoothly it is also an indication that they require to be replaced. This could be a safety issue if the windows fail to open when required in the event of an emergency fire, and should not be ignored. A professional window replacements installer will be able assess the condition of the windows you currently have and provide recommendations on the best way to proceed.

3. Draughts

If you notice draughts coming from your windows, it is likely that the seals on your double glazing have burst. Sealant is used to secure the glass panes together and provide insulation. However, this can be damaged by weather conditions or simply aging. In the end cold air enters your home and warm air escapes, leading to draughts and reduced energy efficiency.

A window frame that is shaped incorrectly and not sealing properly could also lead to drafts. This means that moisture may get trapped within the frame, which will also cause draughts and rotting over time. This is a serious issue and it is important to get your double glazing replaced as soon as possible to avoid further problems.

A misted double glazed window is a clear indication that your sealed unit has sprung an open leak or that the gas between the panes has been escaping. This is a serious problem and you must replace it right away to prevent water from entering your property. It will also stop the heat from leaving and reduce the effectiveness of your insulation. If your windows are still under warranty, contact the company and they will be able to repair windows for you.

Cracks and chips in double glazing aren't always a sign of needing to be replaced however they can have an impact on the overall performance. They also decrease the amount of light that goes through, which can cause drafts. Additionally, if there are deep cracks or chips on your windows, it is unlikely that they'll be able to support the weight of a replacement unit which would require a new window frame.

4. More Utility Bills

It's important to keep energy costs as low as you can. High energy bills not only cost a lot of your budget, but they also put unnecessary strain on the environment - something we all wish to reduce our impact of. One of the main reasons for rising energy costs is the leaky windows that not only allow heat to escape your home, but can also create drafts that require you to make use of more energy to heat your property. The replacement of double glazing with energy efficient windows will aid in reducing energy costs and will save you money year after year.

If you notice condensation appearing between the panes of your double glazing it is a clear indication that they need replacing. This is an indication of a damaged seal, which indicates that air is leaking out of the home. The insulation may not be working properly.

If your double glazing is misting it's time to replace the glass. This is a clear indication that the seal is broken and water is getting trapped between the glass panes. Having your double glazing replaced will stop moisture from entering your home, stop heat escaping and help to keep your house warm.

By having your double glazed windows replaced with a new energy efficient window, you can conserve heat, reduce your energy use and enhance the appearance of your home. This will also increase the value of your home, making it more appealing to buyers should you decide to sell. You will save PS115 in heating bills each year by using double glazing that is classified as B. This will pay off the cost of windows replacement (additional resources) 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.

If the glass in your double glazing has turned blurred, it is important to fix it as quickly as possible as it is an immediate safety risk. It could also result in more in energy bills because of the loss of insulation.

The misty windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). Gas inside the glass, usually Krypton or argon aids in insulation. If the seal fails this gas leaks out which causes the window to become cloudy.

Premature seal failure is a clear sign of a problem with the product, so make sure to verify your warranty for coverage. Certain manufacturers offer a prorated guarantee in accordance with the age of your window cost replacement. This could be something you should consider.

Other indications that you may need to replace your uPVC windows are: