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Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's a vast range of options available to suit the aesthetic of your home as well as your energy efficiency needs. Modern double glazing provides numerous benefits like noise reduction, UV-ray protection and security of your property 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 unit is functioning as it should. Condensation on the outside of your windows in the morning is because of the glass's temperature dropping below the dew point of surrounding air, 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 as well as high humidity.

When condensation appears within your double glazing, this is a more serious issue and an indication that the seal between the two Glass window replacements panes has broken which allows warm air from your house to find its way in while insulating gas is lost. This can cause significant damage to the double glazing and if it is not addressed, will significantly impact on your energy bills.

Installing replacement double glazing as soon as this type of condensation is discovered can reduce the likelihood that it will get worse and save you money in the end. It is also a great opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will improve the comfort of your home and lower your energy costs.

2. Signs of Wear and Tear

Double glazing offers a lot of benefits such as noise insulation and savings on energy costs. But, like every other type of window, double-glazed windows have a life span and it's important to be aware of the signs that they are reaching the end of their usefulness.

Visible condensation is among the most evident indicators. This is caused by the temperature difference between the two glass panes and if you observe this, it's an indication 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. This is not just a waste of energy, but can also lead to damp and mould both of which cost a lot to repair. Furthermore, both damp and mould can be harmful to health because they can produce allergens and irritants that can affect your family's health.

Draughts around windows are another indication that sealants have begun to wear. This lets outside noises into your home, which can be distracting. This can affect your ability to work from home or how relaxing your home feels.

In the end, if windows do not open or close smoothly it is also an indication that they need to be replaced. This could be a security issue if the windows do not open when required in the event of a fire and should not be ignored. A professional window installer will be able assess the condition of the windows you have and provide recommendations on the best course.

3. Draughts

If you've noticed draughts entering your windows, it's typically a sign that the seals inside your double glazing have burst. Sealants are used to hold the glass panes together and aid in insulating, however this can often be damaged by changes in weather conditions or simply aging. This causes cold air to enter your home, and warm air to escape, which can cause the draughts to increase and decrease energy efficiency.

Another reason why draughts could be happening is because the window's frame is distorted and not sealing correctly. Moisture can also get trapped within the window frame, creating draughts as time passes. This is a serious problem and you should replace your double glazing as soon as possible.

A double-glazed window that has a misty appearance is a sign that the sealed unit has leaked or gas escapes between the panes. This is a serious issue and it will need replacing immediately to prevent water getting into your home, preventing heat from escaping and reducing the effectiveness of your insulation. If your windows are still under warranty, contact the company and they will be able to fix windows for you.

Cracks and chips in double glazing aren't always a sign of needing to be replaced, but they may affect the overall performance. While they allow cold air to get in it, they could reduce the amount of light that is allowed through and lead to draughts. If your windows are afflicted with deep cracks or chips, they might not be strong enough to support the weight of replacement units, which will require new frames for windows.

4. More Utility Bills

Energy costs are a major cost for a household, which is why it is essential to keep them as low as you can. The high cost of energy doesn't just consume a significant portion of your budget, they also put unnecessary stress on the environment, something that we all want to reduce our impact of. One of the main causes of skyrocketing energy bills is leaky windows, which allow heat to escape from your home, but also create drafts that require you to use more energy to heat your home. The replacement glass windows of double glazing with windows that are energy efficient will reduce your energy bills and save you money year after year.

If you notice condensation appearing between the panes of your double glazing, it's a clear indication that they need to be replaced. This is an indication of a damaged seal, which indicates that air is leaking in and out of the home. Insulation is also not working properly.

If your double glazing is leaking then it's time to replace them. This is a clear sign that the seal is broken and water is accumulating between the glass panes. Double glazing will prevent moisture from entering your house and will stop heat from escape and keep your home warm.

You can save energy, 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 which makes it more appealing to potential buyers should you decide to sell it in the future. You can expect to save PS115 in heating expenses each year by using double glazing that is classified as B. This will quickly pay for 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 has turned blurred, it is important to fix it as quickly as you can as it's an issue of safety. Additionally, it could be costing you more in energy bills than you need to because of the loss of insulation.

The cause of misty windows is moisture in the air between the two panes of your IGU (insulated glass unit). Gas inside the glass, mostly argon or krypton aids in insulation. If the seal fails the gas leaks which causes the window to fog.

Check your warranty to see whether it covers seal failure. Certain manufacturers offer a prorated guarantee in accordance with the age of the window. This is something you should consider.

Other indications that your upvc replacement window handles window should be replaced include: