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Replacing Double Glazed Windows

If you're looking for uPVC Sash windows or aluminum casements, there's a vast range of options available to fit the style of your home 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.

What should you do if your double glazing 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.

However, condensation on the outside of your windows is a common phenomenon and indicates that your double glazing unit is functioning as it should. Condensation on the outside of your windows in the morning is because of the cold glass temperature falling below the dew point of the surrounding air, which causes water vapour to be drawn up from the air into the cold glass, where it condenses. This can be made worse by plants that create excess moisture in your home and by high levels of humidity.

If condensation appears 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 your home to enter while the insulating gas escapes. This can cause severe damage to your double glazing and if untreated, will have a significant impact on the cost of energy.

Installing replacement double glazing immediately after this type of condensation is spotted can reduce the likelihood that it will get worse, saving you money in the end. It's also a great opportunity to upgrade your double glazing to energy efficient A-rated windows. This will make your home more comfortable, and reduce your utility bills.

2. Signs of Wear and Tear

Double glazing provides a number of advantages, including noise insulation and savings on energy costs. Like any product, double glazed window have a lifespan. It is essential to know the signs of when they are reaching the end of their lifespan.

Visible condensation is one of the most evident indicators. This is due to the differing temperature between the two panes. If you notice it then it could be an indication that the window seals have failed.

If the window seal fails then cold air could enter your home. This not only wastes energy, but also results in damp and mould. Both are costly to fix. Both mould and damp can be dangerous to your health, as they can cause allergens and irritations that can affect the wellbeing of your family.

Draughts are another indication of sealants beginning to wear. This lets outside noise be heard in your home, which can be a huge distraction, particularly in the case of an area with a lot of traffic or noisy neighbours. 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 in a smooth manner it's a sign they need to be changed. This can be a safety issue if windows do not open when required in the event of a fire, and should not be ignored. A professional window fitter can assess the condition of your current windows and provide recommendations on the best way to proceed.

3. Draughts

If you've noticed draughts coming through your windows, it's typically a sign that the seals in your double glazing have failed. A sealant is used to hold the panes of glass together and assist with insulation, but this is often damaged by changes in weather conditions or simply ageing. In the end cold air is able to enter your home, while warm air escapes which can cause draughts and decreased energy efficiency.

A window frame that is shaped incorrectly and not sealing properly can cause draughts. In the result, moisture may get trapped within the frame, which will also result in rotting and draughts over time. This is a serious issue and you should replace your double-glazed windows as soon as you can.

A misted double-glazed window is an indication that the sealed unit has leaking or gas escapes between the panes. This is a serious issue and needs to be repaired immediately to prevent water entering your home, preventing heat from escaping and reducing the effectiveness of your insulation. If your windows are still under guarantee, check with the company and they will be able to replace them for you.

Chips and cracks in your double glazing aren't necessarily a sign that they need replacing however they could have a negative impact on their overall performance. They may also limit the amount of light that goes through, which can cause drafts. In addition when there are large cracks or chips on your windows, it is unlikely that they'll be able to bear the weight of a replacement unit which would require an entirely new window frame.

4. Higher Utility Bills

It's important to keep the cost of energy as low as you can. High energy bills not only consume a significant portion of your budget, they also put unnecessary pressure on the environment, something that we all want to try and do less of. One of the most significant causes of rising energy bills is the leaky windows that not only allow heat to escape from your home, but also create drafts that require you to utilize more energy to heat your property. Energy efficient windows can help you save money and reduce your energy bills.

If you notice condensation between the double-glazed panes, it's a sign that your windows must be replaced. This is an indication of a damaged seal, which means air is leaking into and out of the home. The insulation may not be working properly.

Another indication that your double glazing is in need of Replacement Double Glazing Window is if they're misting up. This is a clear sign that the seal has broken and water is accumulating between the panes of glass. Double glazing will prevent the entry of moisture into your home, stop heat from escaping and keep your home warm.

If you have your double-glazed windows replaced with a brand new energy-efficient window, you can conserve heat, reduce your energy consumption and enhance the appearance of your home. It will also increase the value of your property and make it more appealing to prospective buyers if you decide to sell in the near future. With Category B rated double glazing you can expect to save as much as PS115 per year in heating costs, which can quickly pay for the cost of your new windows.

5. Faulty windows glasses replacement

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 in the event that the glass has turned blurred. This could be a safety concern. It could also cost you more in energy bills due to the loss in insulation.

The air humidity between your IGU's (insulated glass units) can cause misted windows. The gas in the glass - usually argon or krypton - helps with insulation, and when the seal fails this gas leaks out, which causes the window to become fogged.

Check your warranty to see if it covers premature seal failure. Some manufacturers offer a prorated warranty that is based on the age of the window. This may be something to consider.

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