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Replacing Double Glazed Windows

There are a myriad of options to choose from, whether you prefer uPVC sash or aluminium casements. They can be adapted to your aesthetic needs and energy efficiency requirements. Modern double glazing offers many benefits, like noise reduction, UV-ray protection and property security from multipoint locking mechanisms.

What should you do if your double-glazed is showing signs of wear?

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.

In contrast, condensation on the outside of your windows is a normal occurrence and indicates that the double glazing unit is operating exactly as it is supposed to. Condensation on the outside of your windows in the morning is due to the cold glass temperature falling below the dew point of air surrounding it, causing water vapour to be drawn up from the air and into the cold glass, which then condenses. This is made worse by the presence of plants in your home that create excessive moisture and by high humidity.

If condensation forms inside your double glazing this is a much more serious issue and it is a sign that the seal between the two glass panes has been broken which allows warm air from your home to get in while the gas that is used to insulate it is lost. This can cause serious damage to your double glazing, and if left untreated will have a significant impact on your energy bills.

Installing replacement windows panes double-glazed windows when you first detect this kind of condensation will drastically reduce the possibility that the issue gets worse, saving your money in the long term. Replacing your double glazing can also be a great way to upgrade to A-rated energy-efficient windows which will make your home more comfortable and reducing your utility bills even further.

2. Signs of Wear and Tear

Double glazing offers many advantages including cutting down on energy bills and also reducing noise. However, just like any other product double glazed windows have a lifespan and it's crucial to be aware of indicators that they're reaching the point of no return.

One of the most obvious signs is visible condensation. It is caused by the temperature difference between the two glass panes and if you observe this, it's a sign that the seal on the window is damaged and it's time to have the windows replaced.

If the window seal is not working, then cold air will be able to enter your home, which not only wastes energy but also can cause damp and mould both of which are expensive to fix. Both damp and mould can be detrimental to your health as they can cause allergies and irritations that could affect the wellbeing of your family.

Draughts around windows are another indication that the sealants have started to wear. This lets outside noises into your home, which can be distracting. This can also affect any work you might try to do from home or just how relaxing your home can be.

If replacement windows prices aren't opening and closing in a smooth manner, it's also an indication that they should be replaced. This could be a safety issue if the windows aren't able to open when required in the event of an emergency fire, and should not be ignored. A professional window installer will be able to assess the condition of the windows you have and offer suggestions regarding the best option.

3. Draughts

If you see draughts emanating from your windows, it's likely that the seals on your double glazing have burst. Sealant is used to hold the glass panes and provide insulation. However, this can be damaged by weather conditions or simply aging. This causes cold air to enter your home and warm air to escape, causing drafts and a decrease in energy efficiency.

Another reason why draughts might be occurring is that the window's frame is distorted and not sealing properly. This means that moisture may get trapped within the frame, which could also cause rotting and draughts as time passes. This is a serious problem and it is crucial to have your double-glazing replaced as soon as is possible to avoid any further problems.

A double-glazed window that is misty is a sign that the sealed unit has leaking or the gas escapes between the panes. This is a serious issue and should be addressed immediately to prevent water entering your property, stopping heat from escaping and reducing the effectiveness of your insulation. If your windows are still covered by warranty, you can request the company to replace them.

Cracks and chips in your double glazing aren't necessarily a sign that they need replacing, but they could have a negative impact on the overall performance. They may also limit the amount of light that flows through, which can cause drafts. If your windows have deep cracks or chips, they may not be able support the weight of replacement double glazing window units and will require new window frames.

4. Increased Utility Bills

Energy costs are a major household expense and it's important to keep them as low as you can. High energy bills are not only expensive but also put an unnecessary stress on the environment. We all want to decrease this. Leaky windows are the main reason for high energy bills. They do not just let heat escape from your home and into the outside, but they also cause draughts which require you to use additional energy to heat your house. Installing double glazing using energy efficient windows can reduce your energy bills and will save you money year after year.

If you notice condensation forming between the panes of your double glazing, it is a clear sign that they need replacing. It's a sign the seal is broken, which means that air is leaking in and out of your home and that the insulation is not working as it should.

Another indication that your double glazing requires replacing is if they are misting up. This is a clear indicator that the seal is broken and water is trapped between the glass panes. Double glazing can stop water from entering your home and stop heat from leaving and keep your home warm.

You can reduce energy usage, improve the look of your home, and conserve heat by replacing your double-glazed windows with energy-efficient windows. It will also increase the value of your home and make it more attractive to buyers should you decide to sell. You will save PS115 in heating expenses each year by using double glazing that is classified as B. This will 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 window replacement 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 immediately in the event that the glass has turned cloudy. This could be a safety issue. It may 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 in the glass - usually argon or krypton - helps with insulation, and when the seal fails this gas escapes, causing the window to fog up.

Check your warranty to see if it covers premature seal failure. In some cases, manufacturers offer a prorated warranty, that is based on the age of your windows, and this might be a viable option.

Other signs that you need to replace your replacement upvc window handles windows include: