Replacing Double Glazed Windows

There are a variety of options to choose from, whether you're looking for uPVC cases or sash made of aluminium. They can be customized to your personal preferences and energy efficiency requirements. Modern double glazing offers many benefits, like noise reduction, UV-ray protection and security for your home with multipoint locking mechanisms.

However, what can you do if your double glazing shows 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'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 normal event and indicates that the double glazing unit is operating just as it is supposed to. The condensation outside your windows during the morning is caused by the temperature of the cold glass dropping below the dewpoint of the surrounding air. This causes water vapour from the air to be drawn into the cold window where it condenses. This is made worse by the presence of plants in your home that create excessive moisture and by high humidity.

If you notice condensation appearing inside your double glazing this is a more serious problem and a sign that the seal between the two glass panes is broken and allows warm air from your house to enter while insulating gas is evaporating. This can cause significant damage to the double glazing and should it not be addressed will greatly impact your energy bills.

Installing replacement double glazing as soon as you detect this kind of condensation will drastically reduce the possibility that the issue will get worse, misted thereby saving you money in the long term. The replacement of your double-glazed windows can also be a great opportunity to upgrade to A-rated energy efficient windows that will make your home more comfortable and reducing your energy bills further.

2. Signs of wear and tear

Double glazing can provide many benefits, such as cutting down on energy bills and also reducing noise. However, as with any other item, double glazed windows are not a lifetime product and it's important to be aware of indications that they are nearing the point of no return.

Visible condensation is among the most obvious indicators. This is due to the difference in temperature between the two panes of glass and if you see this it's a good indicator that the window seal has failed and it's time to have the windows replaced.

If the window seal fails the cold air can get into your home. This is not only a waste of energy, but also results in damp and mold. Both of them are costly to fix. Furthermore, both damp and mould are detrimental to health since they can cause allergens and irritants that can affect the health of your family.

Draughts around your windows are another sign 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 might try to do at home or simply how relaxing your home can be.

If the windows are not opening and closing with ease, it's also an indication that they should be replaced. It could be a safety concern if your windows aren't opening in a crisis situation like the event of a house fire. This is a sign that you should not ignore. A qualified window fitter will be able to assess the condition of your existing windows and provide recommendations on the best method of action.

3. Draughts

If you see draughts emanating from your windows, it is likely that the seals in your double glazing have burst. Sealant is used to encase the glass panes in place and provide insulation. However, it could be damaged by weather changes or simply ageing. This can cause cold air to enter your home and warm air to escape, misted leading to drafts and a decrease in energy efficiency.

Another reason why draughts could be occurring is that the frame of your window is bent and not sealing correctly. The moisture can also get caught within the window frame, creating the draughts to increase over time. This is a serious problem and it is essential to get your double glazing replaced as soon as possible to avoid any further issues.

A double-glazed window that has a misty appearance indicates that the sealed unit has let out or gas escapes between the panes. This is a serious issue and you should replace it immediately in order to stop water from getting into your home. It also prevents heat from escaping and will reduce the effectiveness of your insulation. If your windows are still under warranty, consult the company and they will be able to repair windows for you.

Cracks and chips in double glazing are not always a sign of needing to be replaced however they can have an impact on the overall performance. They may also limit the amount of light that goes through, causing drafts. If your windows have large cracks or chips, they might not be able support the weight of replacement windows prices units and will require new frames for windows.

4. Increased Utility Bills

It is important to keep the cost of energy as low as you can. Energy bills that are high not only cost a lot of your budget, but they also put unnecessary strain on the environment - something we all wish to be able to less of. One of the most significant reasons for rising energy costs is the leaky windows that let heat escape your home, but can also cause draughts that require you to use more energy to heat your home. Energy efficient windows can help you save money and cut down on the cost of energy.

If you notice condensation on the double-glazed panes, it's an indication that your windows require to be replaced. This is an indication of a faulty seal, which indicates that air is leaking into and out of the house. The insulation may not be functioning properly.

Another indication that your double glazing needs replacing is if they are misting up. This is a sign the seal is damaged and water is trapped between the glass panes. The replacement of your double glazing will stop water from entering your home, stop heat escape and help keep your home 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. It will also increase the value of your home and make it more attractive to prospective 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 on heating costs, which will quickly pay for the cost of the windows you have purchased.

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. It could also result in more in energy bills because of the loss in insulation.

The air humidity between your IGU's (insulated glass units) can cause misted windows. Gas inside the glass, usually Krypton or argon helps with insulation. When the seal is damaged, this gas leaks and causes your window to become cloudy.

Failure of the seal in the early stages is a clear indication of a problem with the product, therefore, make sure you check your warranty for coverage. Certain manufacturers offer a prorated warranty, based on the age of the window. This is something worth considering.

Other signs that your uPVC window needs to be replaced include: