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Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminium casements, there's a wide range of options available to suit the aesthetic of your home and your energy efficiency requirements. Modern double glazing comes with a host of benefits such as noise reduction, UV-ray protection and property security from multipoint locking mechanisms.

What can you do when your double glazing is showing signs of wear and wear and

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.

However, condensation on the outside of your windows is a normal phenomenon and indicates that your double glazing unit is operating as it is supposed to. The condensation that forms outside your windows in mornings is caused by the temperature of the glass that is cold falling below the dewpoint of air surrounding it. 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 and by high humidity.

When condensation appears inside your double-glazed unit, it is a far more serious issue. It is an indication that the seal between the two glass panes is broken which allows warm air from your home to enter while insulating gas is evaporating. This could cause serious damage to the double glazing and, if left untreated, will significantly impact on the cost of energy.

Installing replacement double glazing Window double glazing when this kind of condensation is spotted will reduce the chance that it will get worse and cost you more in the end. Replacing your double glazing can also be a great way 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 offers a lot of benefits, including noise insulation and savings on energy costs. Like all other products, double glazed window have a life expectancy. It is essential to be aware of the signs when they are at the end of their lifespan.

Visible condensation is among the most obvious indicators. This is due to the difference in temperatures between the two panes. If you notice it, it could be an indication that the window seals have failed.

If the window seal is damaged the cold air can get into your home. This not only wastes electricity, but also causes damp and mould. Both are costly to repair. Additionally, both damp as well as mould are detrimental to health because they can produce allergens and irritants that could affect the health of your family.

Draughts around your windows are another indication that sealants have begun to wear. This lets outside noise be heard in your home, which can be a huge distraction, especially if you live close to a busy road or noisy neighbours. This can also affect any work you might try to do from home or just how relaxing your home can be.

Finally, if the windows aren't opening and close smoothly, it's a sign that they need to be replaced. It can be a safety concern if your windows aren't opening in an emergency situation like the event of a house fire. This is a problem you shouldn't ignore. A qualified window fitter can examine the condition of your existing windows and give suggestions on the best way to proceed.

3. Draughts

If you have noticed draughts entering your windows, it's usually a sign that the seals in your double glazing have burst. Sealant is used to encase the glass panes in place and provide insulation. However, this can be damaged by weather conditions 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.

A window frame that is misshaped and not sealing properly could cause drafts. Moisture can also get trapped inside the window frame, causing draughts as time passes. This is a serious problem and you should replace your double glazing as soon as you can.

A double-glazed window that has a mist is a clear sign the sealed unit has developed a leak or the gas between the panes has been escaping. This is a serious problem and it will need replacing immediately to stop water from getting into your home, preventing heat from escaping and reducing the effectiveness of your insulation. If your windows are still covered by warranty, you can request the company to replace them.

Double glazing cracks and chips aren't always a signal of needing to be replaced however, they could have an impact on the overall performance. They can also reduce the amount of light that goes through, causing draughts. If your windows have deep cracks or chips, they might not be able support the weight of replacement window panels units, which will require new frames for windows.

4. Higher Utility Bills

Energy costs are a major cost for a household, which is why it's crucial to keep them as low as is possible. Energy bills that are high are not only expensive, but they also put unnecessary stress on the environment. We all want to decrease this. One of the main causes of rising energy bills is leaky windows, which allow heat to escape from your home, but also cause draughts that require you to utilize more energy to heat your home. The replacement of double glazing with energy efficient windows will reduce your energy bills 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. It's a sign that the seal has broken and air is leaking in and out of your home and that the insulation isn't working as it should be.

If your double glazing is getting misty, it's time to replace them. This is a sign the seal has been damaged and water is leaking between the glass panes. Double glazing will prevent moisture from entering your house, stop heat from escaping and keep your home warm.

If you have your double-glazed windows seal replacement replaced with a brand new energy efficient window, you will be able to conserve heat, lower your energy usage and improve the appearance of your home. This will also increase the value of your home which will make it more appealing to potential buyers should you decide to sell. With Category B rated double glazing you can anticipate saving up to PS115 per year in heating costs, which will quickly pay for your new 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 is becoming cloudy, you must repair it as soon as possible as it is an issue of safety. It may also cost you more in energy bills because of the loss of insulation.

The air humidity between your IGU's (insulated glass units) can cause misty windows. Gas inside the glass, mostly argon, or krypton, aids in insulation. When the seal fails this gas leaks out which causes the window to fog.

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

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