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Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminium casements, there's an extensive selection of options to match the style of your home and your energy efficiency needs. Modern double glazing provides numerous benefits including noise reduction, UV-ray protection and security for your home with multipoint locking mechanisms.

What should 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 the windows is normal and indicates that your double glazing unit is functioning as it is supposed to. Condensation outside your windows in the morning is due to the temperature of the cold glass dropping below the dewpoint of surrounding air. This causes the water vapour in the air to be drawn into the cold window where it condenses. This is made worse by the presence of plants within your home that produce excessive moisture, as well as by high humidity.

If you notice condensation in your double glazing, this is a more serious problem. It's a sign that your seal between the glass panes has broken. This allows warm air from inside your home to get in while the gas that insulates it escapes. This can cause severe damage to your double glazing, and if not addressed, could cause a significant impact on your energy bills.

Installing replacement double glazing windows [Home] 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 is also a great opportunity to upgrade your double glazing to energy efficient A-rated windows. This will make your home more comfortable and will lower your utility bills.

2. Wear and tear

Double glazing offers many advantages that include cutting down on energy bills and also reducing noise. However, as with any other type of window replacement, double-glazed windows have a lifespan and it's crucial to be aware of indicators that they're reaching the end of their usefulness.

Condensation visible is one of the most obvious indicators. This is due to the difference in temperature of the two panes. If you notice it, it could be a sign that the window seals have failed.

If the window seal is not working, then cold air can be allowed to enter your home, which is not just a waste of energy, but also can cause damp and mould and both are costly to fix. Additionally, both damp as well as mould can be harmful to your health since they can cause allergens and irritants that can affect the health of your family.

Draughts around windows are another indication that the sealants are beginning to wear. This allows external noise to be heard in your home, which can be a big distraction, especially if you live close to the road that is busy or has noisy neighbors. This can also affect any work you plan to work from home, or how peaceful your home can be.

In the end, if windows aren't opening and close smoothly it is also a sign that they need to be replaced. This can be a safety issue if windows do not open in an emergency such as a fire and should not be ignored. A professional window installer can evaluate the condition of the windows you have and offer suggestions on the best way to proceed.

3. Draughts

If you see draughts emanating from your windows, it is likely that the seals in your double glazing have burst. Sealants are used to hold the glass panes together and help with insulation, but it can often be damaged due to weather changes or simply ageing. This causes cold air to enter your home, and warm air to escape, causing the draughts to increase and decrease energy efficiency.

Another reason why draughts may be causing the problem is that the frame of your window is bent and not sealing properly. This means that moisture can get trapped in the frame, which could also result in rotting and draughts 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 problems.

A window that is misty is a clear sign your sealed unit has sprung an open leak or that the gas between the panes has been escaping. This is a serious problem and you should replace it as soon as possible to stop water from entering your home. It will also stop heat from escaping, and decrease the effectiveness of your insulation. If your windows are still covered by warranty, you can ask the company to replace them.

Double glazing cracks and chips are not always a sign of needing replacement however, they could affect the overall performance. As well as allowing cold air to enter, they can decrease the amount of light that is let in and cause draughts. If your windows have deep cracks or chips, they might not be able support the weight of replacement units and would require new window frames.

4. Increased Utility Bills

Energy costs are a major household expense and that's why it is essential to keep them as low as is possible. High energy bills not only cost a lot of your budget, they also put unnecessary strain on the environment, something we all want to try and do less of. One of the biggest causes of rising energy bills is the leaky windows that not only allow heat to escape your home but also cause draughts that require you to utilize more energy to heat your home. Energy efficient windows can help you save money as well as reduce your energy costs.

If you notice condensation between the double-glazed panes, it is an indication that your windows need to be replaced. It's a sign the seal has broken, which means that 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 needs replacement is if they are misting up. This is a clear indicator that the seal has failed and water is accumulating between the glass panes. The replacement of your double glazing will stop water from getting into your home, preventing heat from escaping and help to keep your house warm.

By having your double glazed windows replaced with a brand new energy-efficient window, you can conserve the heat, cut down on energy consumption and enhance the appearance of your home. It will also increase the value of your home which makes it more appealing to potential buyers should you decide to sell it in the future. You will save PS115 in heating bills 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 misty, it's important to get this repaired as soon as you can, as it's an issue of safety. In addition, it may be costing you more money in energy bills than necessary due to 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 - usually Krypton or argon - aids with insulation, and when the seal fails, this gas leaks out, causing the window to become fogged.

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

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