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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 customized to your aesthetic needs and energy efficiency requirements. Modern double glazing provides a host of benefits including noise reduction, UV-ray protection and security for your home with 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.

Condensation on the outside of the windows is normal and indicates that your double glazing system is operating exactly as it should. The condensation outside your windows in the morning is caused by the temperature of the cold glass dropping below the dewpoint of the surrounding air. This causes the water vapour in the air to be drawn into the cold window where it condenses. This can be exacerbated by plants that produce excess moisture in your home as well as by high levels humidity.

If you notice condensation appearing in your double glazing, this is a more serious problem. It's a sign that your seal between the glass panes is broken. This allows warm air from your home to enter while the gas that is used to insulate escapes. This could cause significant damage to your double glazing and if untreated, will result in a significant increase in your energy bill.

Installing replacement double glazing as soon as this type of condensation is discovered will decrease the likelihood that it will worsen and save you money in the end. Replacement of your double glazing could 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 can provide many benefits that include cutting down on energy bills and also reducing noise. However, just like any other product double glazed windows are not a lifetime product and it's crucial to be aware of indications that they are nearing the end of their usefulness.

Visible condensation is among the most evident indicators. This is due to the differing temperature of the two panes. If you notice it then it could be a sign the window seals have failed.

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

Draughts around your windows are another indication that the sealants are beginning to wear. This allows outside noise into your home, which could be a distraction. This can also affect any work you plan to do from home or how peaceful your home can be.

If the windows aren't opening and closing smoothly, it's also a sign they need to be replaced. This could be a safety issue if windows aren't able to open when required in an emergency such as a fire and should not be ignored. A qualified window fitter will be able to examine the condition of your existing windows and give suggestions on the best method of action.

3. Draughts

If you've noticed drafts coming through your windows, it is usually a sign that the seals in your double glazing have blown. Sealant is used to hold the glass panes in place and provide insulation. However, it can be damaged by weather changes or simply aging. In the end cold air is able to enter your home and warm air escapes which can cause draughts and lower energy efficiency.

Another reason why draughts could be happening is because the frame of your window is bent and not sealing properly. This means that moisture may get trapped within the frame, which can also cause draughts and rotting over time. This is a serious problem and you must replace your double glazing as soon as you can.

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

Cracks and chips in your double glazing aren't always a sign that they require replacement however, they could have a negative impact on their overall performance. As well as allowing cold air to pass through it, they could reduce the amount of light that is allowed through and lead to draughts. In addition when there are large cracks or chips on your windows, it is unlikely that they will be able to support the weight of a replacement double glazing window unit which would require the creation of a new window frame.

4. Higher Utility Bills

It is essential to keep your energy costs as low as you can. The high cost of energy doesn't just cost a lot of your budget, but they also put unnecessary stress on the environment, something we all wish to try and do less of. One of the biggest causes of skyrocketing energy bills is leaky windows, which let heat escape your home but also cause draughts that require you to make use of more energy to heat your property. Replacing double glazing with windows that are energy efficient will reduce your energy bills and help you save money year after year.

If you notice condensation between double-glazed panes, it's a sign that your windows require to be replaced. This is an indication of a damaged seal, which means air is leaking out of the home. Insulation is also not working properly.

If your double glazing is leaking then it's time to replace the glass. This is a clear indicator that the seal is broken and water is trapped between the glass replacement for window panes. Double glazing can stop the entry of moisture into your home, stop heat from escaping and keep your home warm.

By having your double glazed windows replaced with a brand new energy-efficient window, you will be able to preserve 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 potential buyers should you decide to sell. You can expect to save PS115 in heating bills each year by using double glazing that is rated as category 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 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 is becoming misty, it's important to get this repaired as soon as you can, as it's a safety concern. Additionally, it could be costing you more money in energy bills than is necessary due to the loss of insulation.

The air humidity between your IGU's (insulated glass units) can cause misted windows. The gas inside the glass - typically argon or krypton - assists in insulating the glass, and if the seal fails, this gas leaks out, causing the window to become fogged.

Check your warranty to see whether it covers premature seal failure. In certain cases manufacturers offer a prorated warranty that is based on the age of your windows, so this may be a viable option.

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