Replacing Double Glazed Windows

Whether you want uPVC sash window replacement windows or aluminium casements, there's an extensive selection of options to suit the aesthetic of your property and your energy efficiency needs. Modern double glazing has many benefits that include noise reduction, UV protection and property security through 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 your windows is a common phenomenon and indicates that your double glazing unit is performing exactly as it is supposed to. The condensation outside your windows in mornings 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 cold window replacement cost where it condenses. This is made worse by the presence of plants in your home that create excessive moisture as well as high humidity.

If you notice condensation appearing in your double glazing, this is an even more serious issue. It's an indication that the seal between the glass panes has broken. This allows warm air from your home to get in while the gas that insulates it escapes. This could cause serious damage to the double glazing and, if left untreated it will have a significant impact on your energy bills.

Installing replacement double-glazed windows immediately you detect this kind of condensation will drastically reduce the chance that the issue will get worse, thereby saving you money in the long term. It is also a great opportunity to upgrade your double glazing to energy efficient A-rated windows. This will improve the comfort of your home, and reduce your utility bills.

2. Wear and tear

Double glazing provides a number of benefits, including noise insulation and saving on energy costs. Like all other products double-glazed windows have a life span. It is important to be aware of the signs when they are reaching the end of their usefulness.

Visible condensation is among the most obvious indicators. This is due to the difference in temperature between the two glass panes and if you observe this it's a good indicator that the seal on the window has failed, 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. This not only wastes energy but also can cause damp and mould, both of which are costly to fix. Both mould and damp can be detrimental to your health as they can cause allergens and irritations that can affect the wellbeing of your family.

Draughts are another indication of sealants beginning to wear. This allows outside noise to enter your home, which can be a distraction. This could affect your ability to work from home, or how peaceful your home feels.

If the windows are not opening and closing with ease it's a sign they need to be changed. It can be a safety concern if your windows do not open in a situation of emergency, such as an incident involving fire in your home. This is something you should not ignore. A qualified window fitter will be able evaluate the condition of your existing windows and give suggestions on the best way to proceed.

3. Draughts

If you've noticed drafts entering your windows, it's usually a sign that seals in your double glazing have burst. Sealants are used to secure the glass panes together and help in insulating, however this can be damaged due to changes in weather conditions or simply aging. This allows cold air to enter your home, and warm air to escape, leading to the draughts to increase and decrease energy efficiency.

Another reason why draughts may be happening is because the frame of your window has become misshapen and is not sealing correctly. This means that moisture could get trapped inside the frame, which will also result in rotting and draughts over time. This is a serious issue and you must replace your double-glazed windows as soon as you can.

A double-glazed window that has a mist is a clear indication that the sealed unit has developed an air leak or the gas between the panes is escaping. This is a serious problem and should be addressed immediately to prevent water entering your home, preventing heat from leaving and reducing the efficiency of your insulation. If your windows are covered by warranty, you can ask the company to replace them.

Chips and cracks in your double-glazed windows aren't necessarily a sign that they need replacing however, they can have a negative effect on the overall performance. In addition to allowing cold air to enter and out, they can also reduce the amount of light allowed through and lead to drafts. Additionally, if there are deep cracks or chips on your windows, it's likely that they won't be able to bear the weight of a replacement unit which will require the creation of a new window frame.

4. More Utility Bills

Energy costs are a significant expense for households, which is why it is essential to keep them as low as is possible. High energy bills are not only costly, but they also put unnecessary stress on the environment. We all want to reduce the impact of this. One of the most significant causes of rising energy bills is leaky windows, which allow heat to escape from your home, but also create drafts that force you to make use of more energy to heat your property. Energy efficient windows can help you save money and reduce your energy bills.

If you notice condensation between the double-glazed panes, it's an indication that your windows require to be replaced. This is a sign of a broken seal, which means air is leaking out of the house. The insulation is also not functioning properly.

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

You can cut down on energy consumption and improve the appearance of your home, and conserve heat by replacing your double-glazed windows with energy-efficient windows. It will also increase the value of your home and make it more appealing to prospective buyers if you decide to sell in the near future. You will save PS115 in heating costs each year by using double glazing rated category B. This will pay for 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 turned cloudy, you must get this repaired as soon as you can, as it's an issue of safety. It could also result in more in energy bills because of the loss of insulation.

Misted windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). The gas inside the glass - typically argon or krypton - assists with insulation, and when the seal fails, this gas leaks out, causing the window to fog up.

Check your warranty to determine whether it covers seal failure. In certain cases manufacturers offer a prorated warranty which is based on the age of your windows, so this may be an option worth considering.

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