Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminium casements, there's a vast selection of options to fit the style of your property and your energy efficiency requirements. Modern double glazing offers a variety of benefits such as noise reduction as well as UV protection. It also provides security thanks to multipoint locking mechanisms.

(Image: https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2018/09/Replacement-Windows-150x150.jpg)But, what do you do if your double glazing shows signs of wear and tear?

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 is a sign that your double glazing unit is operating exactly as it should. Condensation on the outside of your windows in the morning occurs due to the cold glass temperature dropping below the dew point of the surrounding air, causing water vapour to be drawn up from the air and into the cold glass, where it condenses. This is aggravated by the presence of plants within your home that produce excessive moisture as well as high humidity.

If condensation appears in your double glazing, this is an even more serious issue. It's a sign that your seal between the glass panes is broken. This allows warm air from inside your home to pass through while the insulating gas escapes. This can cause significant damage to the double glazing and if it is not addressed, will significantly impact on the cost of energy.

Having replacement double glazing installed as soon as you notice this type of condensation can drastically decrease the likelihood that the problem becomes worse, and save you money in the long run. It's also an excellent opportunity to upgrade your double glazing to energy efficient A-rated windows. This will improve the comfort of your home and will lower your utility bills.

2. Wear and tear signs

Double glazing offers many advantages including cutting down on energy bills and also reducing noise. Like all products double-glazed windows have a life expectancy. It is important to recognize the signs when they are reaching the end of their lifespan.

Visible condensation is one of the most evident indicators. 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 replacement companies seal is damaged, cold air can enter your home. This is not just a waste of energy, but also results in damp and mould. Both of these are costly to fix. Additionally, both damp as well as mould can be harmful to health as they can create allergens and irritants that could impact on your family's wellbeing.

Draughts around your windows are another indication that the sealants have started to wear. This lets outside noise enter your home which can be a major distraction, especially in the case of an area with a lot of traffic or noisy neighbors. This can also affect any work you might try to do at home or just how relaxing your home is.

If windows aren't opening and close easily, it's an indication that they need to be replaced. This can be a safety issue if windows aren't able to open when required in the event of a fire and should not be overlooked. A professional window installer can assess the condition of the windows glass replacement you currently have and offer suggestions on the best course.

3. Draughts

If you are experiencing draughts out of your windows, it is likely that the seals in your double glazing have burst. A sealant is used to hold the glass panes together and help with insulation, but it can be damaged by weather changes or simply aging. In the end, cold air comes into your home and warm air escapes, leading to draughts and reduced energy efficiency.

A window frame that is misshaped and not sealing properly could cause draughts. In the result, moisture may get trapped within the frame, which will also result in rotting and draughts as time passes. This is a serious problem and you should replace your double glazing as soon as possible.

A double-glazed window that is misty is an indication that the sealed unit has leaking or the gas escapes between the panes. This is a serious issue and you must replace it right away to prevent water from entering your property. It also prevents heat from escaping, and reduce the efficiency of your insulation. If your windows are still covered by warranty, you can ask the company to replace them.

Chips and cracks in your double glazing aren't always a sign they require replacement however, they can have a negative effect on the overall performance. As well as allowing cold air to pass through, they can reduce the amount of light let in and cause draughts. In addition 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 double glazing windows unit, which will require an entirely new window frame.

4. Increased Utility Bills

Energy costs are a significant household expense, which is why it is essential to keep them as low as is 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 be able to less of. Leaky windows are the main reason for high energy costs. They don't just let heat escape from your home, but they also create draughts which require you to use additional energy to heat your home. Energy efficient windows can help you save money and cut down on your energy costs.

If you notice condensation between double-glazed panes of glass, it's an indication that your windows must be replaced. It's a sign that the seal has failed and air is getting 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 that water is trapped between the glass panes. The replacement of your double glazing will prevent moisture from getting into your home, preventing heat from leaving and help keep your house warm.

By having your double-glazed windows replaced with a new energy-efficient window replacement, you will be able to conserve heat, reduce your energy usage and improve the appearance of your home. It will also add value to your property which makes it more appealing to potential buyers should you decide to sell in the near future. With category B-rated double glazing, you can expect to save up to PS115 per year in heating costs, which will quickly pay for the cost of the windows you have purchased.

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 fix it as quickly as you can, as it's an immediate safety risk. It could also result in more in energy bills 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 contained within the glass - typically argon or krypton - assists in insulating the glass, and if the seal fails this gas leaks out, causing the window to fog.

Examine your warranty to see whether it covers seal failure. Some manufacturers offer a prorated warranty that is based on the age of the window. This could be something worth considering.

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