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Replacing Double Glazed Windows

No matter if you're looking for uPVC Sash windows or replacement double glazing windows 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 many benefits, including noise reduction, UV-ray protection and security for your home with multipoint locking mechanisms.

What should 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 event and indicates that the double glazing unit is operating just as it should. Condensation outside your windows in mornings is due to the temperature of the cold glass dropping below the dewpoint of the surrounding air. This causes water vapour from the air to be drawn into the window where it condenses. This can be exacerbated by the presence of plants in your home that create excessive moisture as well as high humidity.

If you notice condensation appearing inside your double glazing it is a far more serious problem and a sign that the seal between the two glass window replacement panes has broken and allows warm air from your house to find its way in while insulating gas is evaporating. 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 when you first detect this kind of condensation can dramatically reduce the chance that the issue gets worse, saving your money in the long run. It's 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 bills.

2. Signs of wear and tear

Double glazing can provide a variety of benefits, including noise insulation and a reduction in energy costs. Like all products double glazed windows have a lifespan. It is important to recognize the signs when they are reaching the end of their lifespan.

One of the most obvious signs is visible condensation that is visible. This is due to the difference in temperatures between the two panes. If you notice it this could be an indication that the window seals have failed.

If the window seal fails, cold air can enter your home. This is not just a waste of electricity, but also causes damp and mould. Both of these are expensive to repair. Additionally, both damp and mould are detrimental to health because they can produce allergens and irritants which can impact on your family's wellbeing.

Draughts in your windows are another indication that the sealants are beginning to wear. This lets outside noises into your home, which can be distracting. This can also affect any work you plan to work from home, or simply how relaxing your home is.

Finally, if the windows aren't opening and close smoothly it is also an indication that they need to be replaced. This can be a safety issue if windows aren't able to open in the event of a fire and should not be overlooked. A qualified window fitter will be able to assess the condition of your current windows and provide recommendations on the best method of action.

3. Draughts

If you see draughts emanating from your windows, it is likely that the seals on your double glazing have failed. Sealant is used to secure the glass panes and provide insulation. However, it can be damaged by weather conditions or simply ageing. This allows cold air to enter your home and warm air to escape, leading to draughts and a reduction in energy efficiency.

A window frame that is misshaped and is not sealed properly could cause drafts. As a result, moisture could get trapped inside the frame, which can also cause draughts and rotting over time. This is a serious issue and you should replace your double glazing as quickly as possible.

A double-glazed window that is misty indicates that the sealed unit has leaked or the gas has escaped between the panes. This is a serious problem and you must replace it right away to stop water from entering your property. It also prevents heat from escaping, and reduce the efficiency of your insulation. If your windows are still under warranty, contact the company and they should be able to fix them for you.

Cracks and chips in your double glazing aren't necessarily a sign that they require replacement, but they can have a negative effect on their overall performance. They may also limit the amount of light that flows through, leading to draughts. If your windows have large cracks or chips, they might not be able support the weight of replacement double glazing windows units and would require new window frames.

4. More Utility Bills

It is essential to keep your energy costs as low as you can. Energy bills that are high not only cost a lot of your budget, but they also put unnecessary stress on the environment - something we all want to try and do less of. One of the most significant causes of rising energy bills is leaky windows, which allow heat to escape your home but also cause draughts that require you to make use of 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 an indication that your windows require to be replaced. It's a sign that the seal has failed and air is leaking in and out of your house and that the insulation is not working as it should.

Another indication that your double glazing needs replacement is if they're misting up. This is a clear sign that the seal has failed and water is trapped between the panes of glass. 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 replaced with a brand new energy efficient window screen replacement you will be able to conserve the heat, cut down on energy use and enhance the appearance of your home. This will also increase the value of your home, making it more appealing to prospective buyers in the event that you decide to sell. With Category B-rated double glazing, you can expect to save up to PS115 per year in heating costs, which will swiftly cover the cost of 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 misty, it's important to repair it as soon as possible as it is an immediate safety risk. In addition, it may be costing you more money in energy bills than necessary because of the loss of insulation.

The misty 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 in insulating. If the seal fails, this gas leaks, causing your window to fog.

Premature seal failure is a clear sign of a defective product, therefore, make sure you check your warranty for coverage. In some instances manufacturers offer a prorated warranty, that is based on the age of your windows, so this could be an option to consider.

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