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Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's a wide selection of options to fit the style of your property and your energy efficiency requirements. Modern double glazing offers many benefits, including 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.

Condensation on the outside of your windows is normal and is a sign that your double glazing unit is operating just as it is supposed to. Condensation on the outside of your windows in the morning is due to the glass's temperature dropping below the dew point of the air surrounding it, causing water vapour to be drawn from the air into the cold glass, where it condenses. This can be made worse by plants that generate excess moisture in your house as well as by high levels humidity.

If you notice condensation in your double glazing, this is an issue that is more serious. It's a sign that your seal between the glass panes has broken. This allows warm air from inside your home to enter while the gas that insulates it escapes. This could cause serious damage to the double glazing and should it not be addressed will greatly impact the cost of energy.

Installing Replacement window locks double glazing when this kind of condensation is noticed will reduce the chance that it will worsen and save you money in the end. It's 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 bills.

2. Wear and tear

Double glazing has many benefits including cutting down on energy bills and also reducing noise. Like any product, double glazed window have a life span. It is important to recognize the signs when they are at the end of their usefulness.

One of the most obvious indicators is the visible condensation. This is due to the difference in temperatures between the two panes. If you notice it this could be a sign that the window seals have failed.

If the window seal fails the cold air can get into your home. This is not just a waste of electricity but also leads to damp and mold. Both of these are costly to fix. Furthermore, both damp and mould can be harmful to health as they can create allergens and irritants that could affect your family's health.

Draughts are another sign of sealants beginning to wear. This lets outside noise be heard in your home, which can be a big distracting factor, especially in the case of the road that is busy or has noisy neighbours. This can affect your ability to work from home or how peaceful your home is.

If the windows aren't opening and closing in a smooth manner it's an indication that they require to be changed. It could be a security issue if your windows do not open in an emergency situation, such as the event of a house fire. This is a problem you shouldn't ignore. A professional window fitter can assess the condition of your current windows and give suggestions on the best method of action.

3. Draughts

If you notice draughts coming out of your windows, it is likely that the seals in your double glazing have failed. Sealants are used to hold the glass panes together and help in insulating, however this is often damaged by changes in weather or by simply ageing. As a result, cold air comes into your home, and warm air escapes which can cause draughts and reduced energy efficiency.

Another reason why draughts could be happening is because the frame of your window is distorted and not sealing properly. In the result, moisture could get trapped inside the frame, which can also cause draughts and rotting over time. This is a serious issue and it is crucial to have your double glazing replaced as soon as you can 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 problem and you should replace it as soon as possible to stop water from getting into your home. It also prevents the heat from leaving and reduce the effectiveness of your insulation. If your windows are covered by warranty, you can request the company to replace them.

Cracks and chips in your double-glazed windows aren't necessarily a sign that they need replacing however they can have a negative impact on the overall performance. They may also limit the amount light that passes through, causing draughts. If your windows have deep cracks or chips, they may not be able support the weight of replacement units and will require new window frames.

4. More Utility Bills

Energy costs are a major expense for households and it's important to keep them as low as you can. High energy bills not only consume a significant portion of your budget, they also put unnecessary stress on the environment, something we all wish to reduce our impact of. Leaky windows are the main reason for high energy costs. They do not just let heat escape from your home and into the outside, but they also cause draughts which require the use of additional energy to heat your home. Energy efficient windows can help you save money and cut down on your energy costs.

If you notice condensation forming between the panes of your double glazing, it is a clear indication that they need to be replaced. This is an indication of a faulty seal, which means air is leaking out of the home. Insulation is also not functioning properly.

Another sign that your double glazing is in need of replacement is if they are misting up. This indicates that the seal is damaged and water is trapped between the glass panes. Having your double glazing replaced will stop moisture from getting into your home, preventing heat from escaping and help to keep your house warm.

You can cut down on energy consumption and enhance the appearance of your home and save heat by replacing your double-glazed windows with energy efficient windows. This will also add value to your home which makes it more appealing for potential buyers if you decide to sell in the future. With Category B-rated double glazing, you can anticipate saving up to PS115 per year on heating costs, which can quickly pay for the cost of 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 window replacements 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 cloudy, you must get this repaired as soon as you can, as it's an issue of safety. It may also cost you more in energy bills due to the loss of insulation.

The air humidity between your IGU's (insulated glass units) can cause misted windows. The gas inside the glass - typically argon or krypton - assists with insulation, and when the seal fails, this gas escapes, causing the window to fog.

Failure of the seal in the early stages is a clear sign of a problem with the product, therefore, make sure you check your warranty for coverage. Some manufacturers offer a prorated warranty in accordance with the age of your window. This may be something you should consider.

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