Replacing Double Glazed Windows

There are many alternatives to choose from, whether you want uPVC cases or sash made of aluminium. They can be customized to your aesthetic needs and energy efficiency requirements. Modern double glazing has many benefits, including noise reduction and UV protection, as well as property security through 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 double glazing replacement windows 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 indicates that your double glazing system is operating as it should. Condensation on the outside of your windows in the morning occurs because of the cold glass temperature dropping below the dew point of the air surrounding it, causing water vapour to be drawn up from the air and into the cold glass, where it cools. 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 inside your double glazing this is a much more serious issue. It is a sign that the seal between the two glass panes has broken, allowing warm air from your home to get in while insulating gas is evaporating. This can cause serious damage to your double glazing, and if untreated, will cause a significant impact on the cost of energy.

Installing replacement double glazing immediately you notice this type of condensation will drastically reduce the chance that the issue becomes worse, and save you money in the long run. Replacement of your double glazing could also be a great way to upgrade to energy-efficient A-rated windows which will make your home more comfortable and reducing energy bills further.

2. Signs of wear and tear

Double glazing offers a lot of benefits such as noise insulation and saving on energy bills. However, just like any other item, double glazed windows are not a lifetime product and it's crucial to be aware of the signs that they are reaching the end of their usefulness.

One of the most obvious signs is the visible condensation. This is due to the difference in temperature of the two panes. If you notice it then it could be an indication 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 also can cause damp and mould both of which are expensive to fix. Both damp and mould can be detrimental to your health because they can trigger allergens and irritations that could affect the health of your family.

Draughts in your windows are another sign that the sealants have started to wear. This allows outside noise into your home, which could be a distraction. This can affect your ability to work from home or how peaceful your home is.

In the end, if windows do not open or close smoothly it is also a sign that they need to be replaced. This could be a security issue if windows do not open in an emergency such as a fire, and should not be overlooked. A professional window fitter will be able evaluate the condition of your existing windows and provide recommendations on the best method of action.

3. Draughts

If you are experiencing draughts out of your windows, it is likely that the seals in your double glazing have blown. Sealant is used to hold the glass panes and provide insulation. However, this can be damaged by weather conditions or simply ageing. In the end cold air enters your home, while warm air escapes creating draughts, which leads to reduced energy efficiency.

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

A misted double glazed window is a clear sign the sealed unit has developed an air leak or the gas between the panes has been escaping. This is a serious issue and you should replace it immediately in order to stop water from getting into your home. It also prevents heat from escaping and will reduce the efficiency of your insulation. If your windows are still covered by warranty, you can ask the company to replace them.

Double glazing cracks and chips aren't always a sign of needing replacement however, they could have an impact on the overall performance. As well as allowing cold air to pass through and out, they can also decrease the amount of light allowed through and lead to draughts. Additionally If there are significant cracks or chips in your windows, it is unlikely that they'll be able to support the weight of a replacement unit which will require the creation of a 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 doesn't just cost a lot of your budget, but they also put unnecessary pressure on the environment, something we all wish to try and do less of. Leaky windows are a major reason for high energy bills. They do not just let heat escape from your home, but they also create drafts that force the use of additional energy to heat your house. Energy efficient windows can help you save money as well as reduce your energy costs.

If you see condensation appearing between the panes of your double glazing, it is a clear sign that they need to be replaced. It's a sign that the seal is broken which means that air is getting in and out of your house and that the insulation is not working as it should.

Another indication that your double glazing is in need of replacement is if they're misting up. This is a sign the seal is broken and that water is trapped between the glass panes. Having your double glazing replaced will stop water from entering 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 heat, lower your energy consumption and enhance the appearance of your home. This will also boost the value of your home, making it more appealing to buyers should you decide to sell. You are likely to save PS115 in heating expenses per year with double glazing rated category B. This will pay for 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 misty 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 get this repaired as soon as possible as it is an immediate safety risk. It may also cost you more in energy bills because of the loss in insulation.

The cause of misty windows is moisture in the air between the two panes of your IGU (insulated glass unit). The gas in the glass - typically Krypton or argon - aids with insulation, and when the seal fails this gas leaks out, causing the window to fog.

Premature seal failure is a clear sign of a defective product so make sure to verify your warranty for Replace Window Handle coverage. Certain manufacturers offer a prorated warranty in accordance with the age of the window. This could be something worth considering.

Other indications that your uPVC window needs to be replaced include: