Replacing Double Glazed Windows

There are a variety of alternatives to choose from, whether you prefer uPVC sash or aluminium casements. They can be adapted to your personal preferences and energy efficiency requirements. Modern double glazing provides a host of benefits such as noise reduction, UV-ray protection and security for your home with multipoint locking mechanisms.

What can you do when your double-glazed windows show 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 replacements'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 just as it should. Condensation on the outside of your windows in the morning occurs because of the cold glass temperature falling below the dew point of the surrounding air, which causes water vapour to be drawn up from the air and into the cold glass, sash where it condenses. This is aggravated by the presence of plants within your home that produce excessive moisture as well as high humidity.

When condensation appears inside your double glazing this is a more serious issue. It is it is a sign that the seal between the two glass panes has been broken and allows warm air from your house to find its way in while the gas that is used to insulate it is lost. This could cause significant damage to your double glazing and if untreated, will cause a significant impact on your energy bills.

Installing replacement double glazing immediately after this type of condensation is noticed can reduce the likelihood that it will worsen and cost you more in the end. It is also a great opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will make your home more comfortable and lower your energy bills.

2. Wear and tear signs

Double glazing offers a lot of advantages, including noise insulation and a reduction in energy costs. Like any product double-glazed windows have a lifespan. It is important to know the signs of when they are at the end of their usefulness.

Visible condensation is among the most obvious indicators. This is caused by the difference in temperature between the two panes of glass and if you observe this, it's a sign that the window seal has failed, 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 can also cause damp and mould and both are expensive to fix. Both mould and damp can be dangerous to your health, as they can cause allergens and irritations that could affect the wellbeing of your family.

Draughts are another indication of sealants beginning to wear. This lets outside noises into your home, which could be distracting. This could also impact the work you want to do at home or simply how relaxing your home can be.

Finally, if the windows aren't opening and close easily, it's an indication that they need to be replaced. It could be a security issue if the windows aren't opening in a situation of emergency like the event of a house fire. This is a problem you shouldn't ignore. A qualified window fitter can assess the condition of your existing windows and provide recommendations on the best course of action.

3. Draughts

If you have noticed draughts coming through your windows, it's usually a sign that the seals in your double glazing have burst. Sealants are used to hold the panes of glass together and assist with insulation, but it is often damaged by changes in weather conditions or simply aging. In the result, cold air comes into your home and warm air escapes which can cause draughts and lower energy efficiency.

A window frame that is not properly shaped and not sealing properly could cause drafts. Moisture can also get trapped within the window frame, causing the draughts to increase over time. This is a serious issue and it is crucial to get your double glazing replaced as soon as is possible to avoid any further issues.

A misted double glazed window is a clear sign that the sealed unit has developed a leak or the gas between the panes has escaped. This is a serious issue and you will need to replace it immediately in order to stop water from getting into your property. It also prevents the heat from leaving and will reduce the effectiveness of your insulation. If your windows remain under guarantee, check with the company and they will be able to fix windows for you.

Chips and cracks in your double glazing aren't necessarily a sign that they need replacing however they can have a negative effect on the overall performance. While they allow cold air to enter, they can limit the amount of light allowed to pass through and can cause draughts. If your windows have deep cracks or chips, they might not be able support the weight of replacement units and will require new frames for windows.

4. Increased Utility Bills

Energy costs are a significant cost for a household and it's important to keep them as low as you can. High energy bills are not only costly however they also place unnecessary stress on the environment. We all want to reduce the impact of this. Leaky windows are a major sash cause of high energy bills. They don't 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 home. Energy efficient windows can help you save money and reduce your energy bills.

If you notice condensation between double-glazed panes, it is an indication that your windows require to be replaced. 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 be.

Another indication that your double glazing is in need of replacement is if they are misting up. This is a clear indicator that the seal has broken and water is trapped between the glass panes. Double glazing will prevent the entry of moisture into your home and will stop heat from escape and keep your home warm.

You can save energy and improve the appearance 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, making it more appealing to buyers in the event that you decide to sell. With Category B rated double glazing you can expect to save as much as PS115 per year in heating costs, which will quickly pay for your new 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 become misty, it's important to fix it as quickly as possible as it is an issue of safety. It may also cost you more in energy bills due to the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause misty windows. Gas within the glass, typically argon or krypton aids in insulation. If the seal fails, this gas leaks and causes your window to become cloudy.

Check your warranty to determine whether it covers premature seal failure. In some instances, manufacturers offer a prorated warranty scaled according to the age of your windows, so this could be an option to consider.

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