Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminum casements, there's an extensive variety of options to fit the style of your property and your energy efficiency requirements. Modern double glazing has many benefits that include noise reduction and UV protection, as well as property security with 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 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 normal occurrence and indicates that the double glazing unit is performing exactly as it is supposed to. Condensation outside your windows in mornings is due to 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 plants that produce excessive moisture in your home as well as by high levels humidity.

If you notice condensation appearing in your double glazing, this is an issue that is more serious. It is a sign that your seal between the glass panes is broken. This allows warm air from inside your home to get in while the gas that is used to insulate escapes. This could cause significant damage to your double glazing, and if not addressed, could result in a significant increase in your energy bills.

Installing replacement double glazing when this kind of condensation is discovered will reduce the chance that it will worsen and save you money in the end. The Replacement Double Glazing Windows of your double-glazed windows can also be a great opportunity to upgrade to A-rated energy-efficient windows which will make your home more comfortable and reducing your utility bills even further.

2. Wear and tear signs

Double glazing provides a number of benefits, including noise insulation and a reduction in energy costs. But, like every other item, double glazed windows have a lifespan and it's important to be aware of the indications that they are nearing the end of their usefulness.

Condensation visible is one of the most evident indicators. This is due to the temperature difference between the two panes of glass and if you see this, it's a sign that the seal on the window has failed and it's time to have the windows replaced.

If the window seal is damaged, cold air can enter your home. This is not only a waste of electricity, but also causes damp and mould. Both are costly to repair. Furthermore, both damp and mould can be harmful to your health as they can create allergens and irritants which can affect the health of your family.

Draughts around your windows are another sign that the sealants are beginning to wear. This allows outside noise to enter your home, which can be distracting. This can affect the work you want to work from home, or how peaceful your home can be.

If the windows are not opening and closing with ease it's an indication that they require to be changed. It could be a safety issue if the windows aren't opening in a situation of emergency like the event of a house fire. This is a sign that you should not ignore. A professional window fitter can examine the condition of your existing windows and give suggestions on the best way to proceed.

3. Draughts

If you've noticed draughts coming through your windows, it's usually a sign that seals inside your double glazing have failed. Sealant is used to encase the glass panes together and provide insulation. However, it can be damaged by weather changes or simply aging. This causes cold air to enter your home and warm air to escape, causing draughts and a reduction in energy efficiency.

A window frame that is shaped incorrectly and not sealing properly can also lead to draughts. In the result, moisture can get trapped in the frame, which can also cause rotting and draughts over time. This is a serious issue and it is important to get your double glazing replaced as soon as is possible to avoid any further issues.

A misted double glazed window is a clear sign that your sealed unit has sprung an air leak or the gas between the panes has escaped. This is a serious problem and you will need to replace it as soon as possible to stop water from getting into your home. It also stops the heat from leaving and will reduce the efficiency of your insulation. If your windows are covered by warranty, you can request the company to replace them.

Chips and cracks in your double-glazed windows aren't always a sign they require replacement, but they can have a negative impact on the overall performance. They can also reduce the amount light that passes through, leading to draughts. If your windows are afflicted with deep cracks or chips, they may not be able to support the weight of replacement units that will require new frames for windows.

4. Increased Utility Bills

Energy costs are a significant household expense and that's why it's important to keep them as low as possible. The high cost of energy doesn't just consume a significant portion of your budget, but they also put unnecessary pressure on the environment - something we all wish to reduce our impact of. Leaky windows are the main cause of high energy bills. They not only let heat escape from your home, but they also create drafts that force the use of additional energy to heat your home. 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 must be replaced. It's a sign the seal has broken which means that air is entering and out of your home and that the insulation is not working as it should be.

If your double glazed windows replacement glazing is leaking it's time to replace the glass. This is a clear indicator that the seal has broken and water is accumulating between the panes of glass. The replacement windows panes of your double glazing will stop moisture from entering your home, preventing heat from leaving and help keep your home warm.

If you have your double-glazed windows replaced with a new energy efficient window you will be able to conserve heat, lower your energy use and enhance the appearance of your home. This will also increase the value of your home, making it more appealing to buyers in the event that you decide to sell. You are likely to save PS115 in heating bills each year by using double glazing that is rated as category B. This will quickly 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 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 crucial to get your double glazing fixed immediately if the glass has become blurred. This can be a safety concern. It may also cost you more in energy bills because of the loss in insulation.

Misted windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). Gas inside the glass, usually argon or krypton helps with insulation. When the seal is damaged this gas leaks out which causes the window to become cloudy.

Check your warranty to see whether it covers seal failure. In certain cases, manufacturers offer a prorated warranty, that is based on the age of your windows, and this might be a viable option.

Other indications that you may need to replace your uPVC windows are: