Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's an extensive range of options available to suit the aesthetic of your home as well as your energy efficiency requirements. Modern double glazing offers a host of benefits including noise reduction, UV-ray protection, and security of your property with multipoint locking mechanisms.

What can you do when your double glazing is showing signs of wear and wear and

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 the windows is normal and is a sign that the double glazing unit is operating exactly as it is supposed to. The condensation that forms outside your windows in the morning is caused by the temperature of the cold glass falling below the dewpoint of air surrounding it. This causes water vapour from the air to be drawn into the cold window, where it condenses. This can be exacerbated by the presence of plants in your home that produce excessive moisture, as well as by high humidity.

If condensation forms inside your double glazing it is a far more serious issue and an indication that the seal between the two glass panes has been broken and allows warm air from your house to enter while insulating gas is evaporating. This could cause serious damage to the double glazing and, if left untreated will greatly impact your energy bills.

Installing replacement double glazed window double glazing immediately you notice this type of condensation can drastically decrease the possibility that the issue gets worse, saving your money in the long term. Replacement of your double glazing could also be an excellent opportunity to upgrade to A-rated energy-efficient windows which will make your home more comfortable as well as reducing your energy bills further.

2. Wear and tear

Double glazing has many benefits, such as cutting down on energy bills and also reducing noise. However, as with any other item, double glazed windows have a lifespan and it's important to be aware of the indications that they are nearing the limit of their utility.

One of the most obvious signs is visible condensation. It is caused by the temperature difference between the two panes of glass and if you notice this, it's an indication that the window seal is damaged and it's time to have the windows replaced.

If the window seal is not working, then cold air is able to enter your home which is not just a waste of energy, but can also cause damp and mould and both are expensive to fix. Furthermore, both damp and mould can be harmful to health since they can cause allergens and irritants which can impact on your family's wellbeing.

Draughts are a sign of sealants beginning to wear. This allows external noise to enter your home which can be a major distraction, particularly if you live close to 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 are not opening and closing in a smooth manner It's also an indication that they require to be replaced. It can be a safety issue if the windows aren't opening in a situation of emergency like an incident involving fire in your home. This is a sign that you should not ignore. A qualified window fitter will be able examine the condition of your existing windows and offer suggestions on the best course of action.

3. Draughts

If you have noticed draughts entering your windows, it's typically a sign that the seals in your double glazing have failed. Sealant is used to hold the glass panes together and provide insulation. However, this can be damaged by weather changes or simply ageing. In the result cold air is able to enter your home, and warm air escapes, leading to draughts and reduced energy efficiency.

A window frame that is misshaped and not sealing properly could also lead to drafts. The moisture can also get caught within the window frame, creating drafts as time passes. This is a serious issue and you should replace your double-glazed windows as soon as possible.

A double-glazed window that is misty is an indication that the sealed unit has let out or the gas has escaped between the panes. This is a serious problem and you will need to replace it immediately in order to stop water from entering your property. It will also stop heat from escaping, and decrease the efficiency 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 are not always a sign of needing to be replaced however they can have an impact on the overall performance. While they allow cold air to enter and out, they can also limit the amount of light allowed through and lead to drafts. If your windows are afflicted with deep cracks or chips, they might not be able to support the weight of replacement units that will require new frames for windows.

4. More Utility Bills

Energy costs are a major expense for households and that's why it's important to keep them as low as possible. Energy bills that are high not only take a chunk out of your budget, they also put unnecessary pressure on the environment - something we all wish to be able to less of. One of the main causes of skyrocketing energy bills is leaky windows, which allow heat to escape from your home, but also create drafts that force you to utilize more energy to heat your home. Energy efficient windows can help you save money and reduce your energy bills.

If you notice condensation on the double-glazed panes, it is an indication that your windows require to be replaced. It's a sign the seal has broken and air is getting in and out of your house and that the insulation isn't functioning as it should.

Another indication that your double glazing requires Replacement double glazing window is if they are misting up. This is a sign the seal has been damaged and water is trapped between the glass panes. Double glazing will prevent the entry of moisture into your home and stop heat from leaving and keep your home warm.

You can reduce energy usage and enhance the appearance of your home and preserve heat by replacing your double-glazed windows with energy efficient windows. This 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 anticipate saving up to PS115 per year in heating costs, which can 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.

It is essential to get your double glazing repaired as soon as you can if the glass has become misty. This could be a safety concern. 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 misted windows. Gas within the glass, typically argon or krypton helps in insulating. If the seal fails the gas leaks which causes the window to fog.

Examine 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 an option worth considering.

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