Replacing Double Glazed Windows

No matter if you're looking for uPVC sash windows or aluminium casements, there's a wide range of options available to fit the style of your home as well as your energy efficiency needs. Modern double glazing replacement window glazing provides a host of benefits including noise reduction, UV-ray protection and property security from multipoint locking mechanisms.

What should you do if your double glazing 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.

However, condensation on the outside of your windows is a common phenomenon and indicates that your double glazing unit is functioning exactly as it is supposed to. The condensation outside your windows in the morning is due to 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 window replacement panes where it condenses. This is aggravated by the presence of plants in your home that produce excessive moisture as well as high humidity.

If condensation appears 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 pass through while the insulating gas escapes. This could cause serious damage to the double glazing and should it not be addressed will greatly impact your energy bills.

Having replacement double glazing installed when you first detect this kind of condensation can drastically decrease the chance that the issue gets worse, sash saving your money in the long run. The replacement of your double-glazed windows can also be a great way to upgrade to energy-efficient A-rated windows that will make your home more comfortable and reducing your costs for sash energy.

2. Wear and tear signs

Double glazing offers many advantages including cutting down on energy bills and also reducing noise. However, just like any other type of window, double-glazed windows are not a lifetime product and it is important to be aware of indicators that they're reaching the limit of their utility.

One of the most obvious indicators is visible condensation. This is because of the different temperature of the two panes. If you notice it, it could be an indication that the window seals have failed.

If the window seal is damaged, cold air can enter your home. This is not only a waste of electricity, but also causes damp and mold. Both of these are expensive to repair. Both mould and damp can be detrimental to your health as they can cause allergies and irritations that could impact the wellbeing of your family.

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

Finally, if the windows do not open or close smoothly, it's a sign that they need to be replaced. This could be a safety issue if windows fail to open in an emergency such as an emergency fire, and should not be ignored. A professional window installer can evaluate the condition of the windows you have and offer suggestions on the best course.

3. Draughts

If you are experiencing draughts out of your windows, it's likely that the seals in your double glazing have blown. Sealant is used to secure the glass panes together and provide insulation. However, it could be damaged by weather changes or simply aging. As a result cold air is able to enter your home, and warm air escapes creating draughts, which leads to decreased energy efficiency.

Another reason why draughts could be occurring is that the frame of your window is distorted and not sealing properly. Moisture can also get trapped in the window frame, causing the draughts to increase as time passes. This is a serious problem and you must replace your double-glazed windows as soon as you can.

A window that is misty is a clear sign that your sealed unit has sprung a leak or the gas between the panes has been escaping. This is a serious issue and needs to be repaired immediately to prevent water getting into your home, preventing heat from leaving and reducing the effectiveness of your insulation. If your windows are still under guarantee, check with the company and they should be able to replace windows for you.

Chips and cracks in your double-glazed windows aren't necessarily a sign that they need replacing however, they could have a negative impact on their overall performance. They may also limit the amount light that passes through, leading to drafts. Additionally, if there are deep cracks or chips in your windows, it's unlikely that they will be able to bear the weight of a replacement unit, which will require a new window frame.

4. Increased Utility Bills

Energy costs are a major household expense and that's why it's crucial to keep them as low as is possible. The high cost of energy is not only costly but also put an unnecessary strain on the environment. We all want to reduce the impact of this. One of the biggest causes of rising energy bills is leaky windows, which allow heat to escape from your home, but also cause draughts that require you to use more energy to heat your property. Energy efficient windows can help you save money and reduce the cost of energy.

If you notice condensation appearing between the panes of your double-glazing, it's a clear indication that they need to be replaced. It's a sign the seal is broken which means that air is entering and out of your home and that the insulation is not working as it should be.

If your double glazing is getting misty it's time to replace them. This is a clear indicator that the seal is broken and water is getting trapped between the panes of glass. A replacement of your double-glazed windows will prevent moisture from getting into your home, stop heat escape and help keep your house warm.

If you have your double-glazed windows replaced with a new energy efficient window, you will be able to conserve heat, lower your energy usage and improve 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 expenses per year with double glazing that is rated as category B. This will 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.

It is essential to get your double glazing fixed as soon possible if the glass has become misty. This could be a safety issue. In addition, it may be costing you more in energy bills than necessary 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). The gas contained within the glass - typically Krypton or argon - aids with insulation, and when the seal fails, this gas leaks out, causing the window to become fogged.

Premature seal failure is a clear sign of a defective product so be sure to check your warranty for coverage. In some instances manufacturers offer a prorated warranty that is based on the age of your windows, so this could be an option worth considering.

Other signs that you need to replace your uPVC windows are: