Replacing Double Glazed Windows

If you're looking for uPVC Sash windows or aluminium casements, there's an extensive range of options available to fit the style of your home as well as your energy efficiency needs. Modern double glazing comes with a myriad of advantages such as noise reduction as well as UV protection. It also provides security with multipoint locking mechanisms.

What can you do if your double glazing 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 the windows is normal and is a sign that your double glazing system is working exactly as it should. The condensation outside your windows during the morning is caused by the temperature of the cold glass falling below the dewpoint of the air surrounding it. This causes water vapour from the air to be drawn into the window where it condenses. This is aggravated by the presence of plants within your home that produce excessive moisture, as well as by high humidity.

If condensation forms inside your double glazing this is a much more serious issue and an indication that the seal between the two glass panes has been broken and allows warm air from your home to find its way in while insulating gas is evaporating. This can cause serious damage to your double glazing and if not addressed, could have a significant impact on your energy bill.

Installing replacement double glazing when this kind of condensation is noticed will reduce the chance that it will get worse, saving you money in the end. It's also a great opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will make your home more comfortable, and reduce your utility bills.

2. Wear and tear signs

Double glazing can provide many benefits including reducing energy bills and reducing noise. However, just like any other product double glazed windows are not a lifetime product and it's important to be aware of the indicators that they're reaching the end of their usefulness.

One of the most obvious signs is the visible condensation. This is due to the difference in temperatures between the two panes. If you notice it then 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 which does more than just waste energy but can also cause damp and mould both of which are costly to fix. Additionally, both damp as well as mould can be harmful to health as they can create allergens and irritants which can affect your family's health.

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

Finally, if the windows do not open or close easily, it's a sign that they need to be replaced. It can be a safety concern if your windows do not open in a situation of emergency like a house fire. This is something you should not ignore. A professional window installer can examine the condition of the windows you have and offer suggestions on the best course.

3. Draughts

If you see draughts emanating from your windows, it's likely that the seals in your double glazing have failed. Sealant is used to secure the glass panes and provide insulation. However, it could be damaged by weather changes or simply ageing. In the end cold air enters your home and warm air is emitted which can cause draughts and reduced energy efficiency.

A window frame that is shaped incorrectly and not sealing properly could also cause drafts. This means that moisture could get trapped inside the frame, which could also cause draughts and rotting as time passes. This is a serious issue and it is crucial to get your double glazing replaced as soon as possible to avoid any further problems.

A misted double-glazed window sash replacement is an indication that the sealed unit has leaking or the gas escapes between the panes. This is a serious issue and you will need to replace it as soon as possible to prevent water from entering your property. It will also stop heat from escaping and decrease the efficiency of your insulation. If your windows are covered by warranty, you can ask the company to replace them.

Cracks and chips in double glazing are not always a sign of needing to be replaced, but they may affect the overall performance. As well as allowing cold air to pass through it, they could decrease the amount of light allowed through and lead to drafts. In addition If there are significant cracks or chips in your windows, it is unlikely that they will be able to bear the weight of a replacement unit which will require an entirely new window frame.

4. More Utility Bills

It's important to keep the cost of energy as low as you can. The high cost of energy is not only expensive however they also place unnecessary strain on the environment. We all want to reduce the impact of this. Windows that leak are a major cause of high energy bills. They don't just let heat escape from your home and into the outside, but they also cause drafts that require you to use additional energy to heat your house. The replacement sash windows of double glazing with energy efficient windows will aid in reducing energy costs and will save you money year after year.

If you see condensation appearing between the panes of your double glazing it is a clear sign that they require replacement. This is an indication of a faulty seal, which means air is leaking into and out of the house. The insulation is also not working properly.

If your double glazing is leaking then it's time to replace them. This is a clear indication that the seal is broken and water is getting trapped between the glass panes. The replacement Double glazing windows of your double glazing will prevent moisture from getting into your home, replacement Double glazing windows preventing heat from leaving and help keep your house warm.

If you have your double-glazed windows replaced with a new energy-efficient window, you will be able to preserve heat, reduce your energy usage and improve the appearance of your home. It will also add value to your property, making it more attractive for potential buyers if you decide to sell in the near future. With category B-rated double glazing, you can expect to save up to PS115 per year in heating costs, which will quickly pay for 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 cloudy, you must get this repaired as soon as possible as it is a safety concern. It could also result in more in energy bills because of the loss in insulation.

Moisture in the air between your IGU's (insulated glass units) can cause misted windows. The gas contained within the glass - typically argon or krypton - assists with insulation, and when the seal fails, this gas leaks out, which causes the window to become fogged.

A premature seal failure is a clear indication of a defective product so be sure to check your warranty for coverage. Certain manufacturers offer a prorated guarantee that is based on the age of your window. This could be something worth considering.

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