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Replacing Double Glazed Windows

There are a variety of alternatives to choose from, whether you prefer uPVC sash or aluminium casements. They can be adapted to your personal preferences and energy efficiency requirements. Modern double glazing comes with a myriad of benefits, including noise reduction, UV protection and 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 normal and is a sign that the double glazing unit is functioning as it should. Condensation on the outside of your windows in the morning occurs due to the cold glass temperature falling below the dew point of the surrounding air, causing water vapour to rise from the air into the cold glass, which then condenses. This can be made worse by plants that create excess moisture in your house and by high levels of humidity.

If you notice condensation appearing in your double glazing, it is an even more serious issue. It's an indication that the seal between the glass panes is broken. This allows warm air from your home to get in while the gas that is used to insulate escapes. This can cause significant damage to the replacement double glazing window glazing and should it not be addressed will greatly impact your energy bills.

Installing Windowpane replacement double glazing as soon as this type of condensation is noticed will decrease the likelihood that it will worsen, saving you money in the end. It is also a great 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 costs.

2. Signs of wear and tear

Double glazing provides a number of benefits, including noise insulation and saving on energy bills. 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 usefulness.

One of the most obvious indicators is visible condensation. This is due to the difference in temperature between the two glass panes and if you notice this, it's a sign that the seal on the window has failed, and it's time for the windows replaced.

If the window seal is not working, then cold air can be allowed to enter your home which not only wastes energy but also can cause damp and mould and both are expensive to fix. Additionally, both damp as well as mould can be harmful to your health because they can produce allergens and irritants which can affect the health of your family.

Draughts around your windows are another indication that sealants have begun to wear. This allows outside noise into your home, which can be distracting. This can affect any work you plan to work from home, or just how relaxing your home is.

If windows do not open or close smoothly, it's an indication that they need to be replaced. It could be a security issue if the windows aren't opening in a situation of emergency like an incident involving fire in your home. This is something you should not ignore. A qualified window fitter will be able to evaluate the condition of your current windows and provide recommendations on the best way to proceed.

3. Draughts

If you see draughts emanating out of your windows, it's likely that the seals on your double glazing have burst. Sealant is used to hold the glass panes together and provide insulation. However, this can be damaged by weather changes or simply ageing. This causes cold air to enter your home, and warm air to escape, leading to the draughts to increase and decrease energy efficiency.

A window frame that is misshaped and not sealing properly can also cause drafts. Moisture can also get trapped within the window frame, causing draughts over time. This is a serious issue and you should replace your double glazing as quickly as you can.

A double-glazed window that has a mist is a clear sign that your sealed unit has sprung an open leak or that the gas between the panes has been escaping. This is a serious issue and should be addressed immediately to prevent water entering your property, stopping heat from leaving and reducing the effectiveness of your insulation. If your windows are still under guarantee, check with the company and they will be able to fix them for you.

Cracks and chips in double glazing are not always a sign of needing to be replaced however, they could have an impact on the overall performance. While they allow cold air to pass through and out, they can also decrease the amount of light that is allowed through and lead to draughts. If your windows are afflicted with deep cracks or chips, they may not be able support the weight of replacement double glazing window units and will require new frames for windows.

4. Higher Utility Bills

Energy costs are a major expense for households, which is why it's important to keep them as low as you can. The high cost of energy doesn't just consume a significant portion of your budget, they also put unnecessary stress on the environment - something we all wish to reduce our impact of. One of the main reasons for rising energy costs is leaky windows, which let heat escape from your home, but also create drafts that require you to use more energy to heat your property. Energy efficient windows can help you save money and reduce the cost of energy.

If you notice condensation on the double-glazed panes, it's a sign that your windows require to be replaced. It's a sign that the seal has broken, which means that air is leaking in and out of your house and that the insulation isn't working as it should.

If your double glazing is misting it's time to replace the glass. This is a sign the seal has been damaged and water is leaking between the glass panes. Having your double glazing replaced will stop water from entering your home, prevent heat from escaping and help to keep your home warm.

If you have your double-glazed windows 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. It will also add value to your home and make it more appealing to potential buyers should you decide to sell in the future. You will save PS115 in heating expenses per year with 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.

It is important to have your double glazing fixed immediately when the glass is becoming cloudy. This can be a security issue. In addition, it may be costing you more money in energy bills than you need to because of the loss of insulation.

The air humidity between your IGU's (insulated glass units) can cause misty windows. Gas within the glass, typically argon, or krypton, aids in insulation. If the seal fails, this gas leaks and causes your window to become foggy.

Check your warranty to see 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 signs that your uPVC window needs to be replaced include: