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Replacing Double Glazed Windows

There are a myriad of options to choose from, whether you want uPVC sash or aluminium casements. They can be adapted to meet your aesthetic requirements and energy efficiency requirements. Modern double glazing provides many benefits, such as noise reduction, UV-ray protection and security of your property with multipoint locking mechanisms.

What can 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.

However, condensation on the outside of your windows is a common event and indicates that the double glazing unit is functioning just as it should. The condensation outside your windows during the morning is due to the temperature of the glass that is cold falling below the dewpoint of the surrounding air. This causes the water vapour in the air to be drawn into the window where it condenses. This is made more difficult by plants that generate excess moisture in your home and also by high levels of humidity.

If you notice condensation appearing in your double glazing, this is a more serious problem. It's an indication that the seal between the glass panes has broken. This allows warm air from your home to enter while the insulating gas escapes. 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 when this kind of condensation is noticed can reduce the likelihood that it will get worse and cost you more in the end. Replacement of your double glazing could also be a great opportunity to upgrade to energy-efficient A-rated windows that will make your home more comfortable and reducing costs for energy.

2. Signs of wear and tear

Double glazing has many benefits that include the reduction of energy costs and noise. Like all products double-glazed windows have a lifespan. It is essential to know the signs of when they are reaching the end of their usefulness.

Visible condensation is among the most obvious indicators. This is due to the differing temperature between the two panes. If you notice it, it could be a sign that the window seals have failed.

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 are expensive to fix. Furthermore, both damp and mould can be harmful to health because they can produce allergens and irritants which can affect the health of your family.

Draughts around windows are another sign that sealants have begun to wear. This lets outside noises into your home, which could be distracting. This could also impact any work you plan to do at home or simply how relaxing your home is.

If windows aren't opening and close smoothly, it's an indication that they require to be replaced. It can be a safety issue if the windows do not open in a situation of emergency, such as an incident involving fire in your home. This is a problem you shouldn't ignore. A qualified window fitter can assess the condition of your existing windows and give suggestions on the best course of action.

3. Draughts

If you notice draughts coming out of your windows, it's likely that the seals in your double glazing have burst. Sealants are used to secure the glass panes together and help with insulation, but it is often damaged due to weather changes or simply ageing. This can cause cold air to enter your home and warm air to escape, which can cause draughts and a reduction in energy efficiency.

Another reason why draughts might be causing the problem is that the frame of your window is bent and not sealing correctly. Moisture can also get trapped inside the window frame, creating the draughts to increase over time. This is a serious problem and it is important to have your double-glazing replaced as soon as is possible to avoid any further issues.

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

Cracks and chips in double glazing aren't always a signal of needing Replacement Glass Windows, but they may have an impact on the overall performance. They may also limit the amount of light that goes through, causing drafts. If your windows are afflicted with deep cracks or chips, they might not be able to support the weight of replacement glass in windows units, which will require new frames for windows.

4. More Utility Bills

Energy costs are a significant cost for a household and that's 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, but they also put unnecessary stress on the environment, something we all wish to be able to less of. One of the main reasons for rising energy costs is leaky windows, which not only allow heat to escape your home but also cause draughts that require you to utilize more energy to heat your property. Replacing double glazing with windows that are energy efficient will help to reduce energy costs and will save you money year after year.

If you notice condensation between double-glazed panes, it is a sign that your windows must be replaced. This is an indication of a damaged seal, which indicates that air is leaking in and out of the house. Insulation is also not working properly.

Another sign that your double glazing is in need of replacing is if they are misting up. This is a sign the seal is broken and water is leaking between the glass panes. Having your double glazing replaced will prevent moisture from getting into your home, preventing heat from escape and help keep your house warm.

By having your double glazed windows replaced with a new energy efficient window, you will be able to conserve the heat, cut down on energy consumption and enhance the appearance of your home. This will also boost the value of your home and make it more attractive to prospective buyers in the event that you decide to sell. You are likely to save PS115 in heating costs each year by using double glazing rated 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 has become cloudy, you must repair it as soon as you can, as it's an immediate safety risk. Additionally, it could be costing you more money in energy bills than you need to because of the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause windows to become misty. 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 fog up.

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

Other indications that you may need to replace your uPVC windows include: