Replacing Double Glazed Windows

If you're looking for uPVC Sash windows or aluminium casements, there's a vast variety of options to match the style of your home and your energy efficiency requirements. Modern double glazing comes with a host of benefits like noise reduction, UV-ray protection and security for your home with multipoint locking mechanisms.

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 your windows is normal and is a sign that the double glazing unit is working as it should. The condensation outside your windows during the morning is due to the temperature of the glass that is cold falling below the dewpoint of air surrounding it. This causes water vapour from the air to be drawn into the cold window, where it condenses. This can be exacerbated by plants that produce excess moisture in your house and also by high levels of humidity.

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

Installing replacement double-glazed windows immediately you detect this kind of condensation can dramatically reduce the likelihood that the problem becomes worse, and save you money in the long term. It is 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 costs.

2. Signs of wear and tear

Double glazing can provide a variety of benefits, including noise insulation and saving on energy costs. Like all other products, double glazed window have a life expectancy. It is essential to recognize the signs when they are nearing the end of their lifespan.

Visible condensation is one of the most evident indicators. This is due to the temperature difference between the two glass panes and if you notice this, it's a sign that the window seal has failed, and it's time to have the windows replaced.

If the window seal fails, then cold air can be allowed to enter your home which is not just a waste of energy, but also can cause damp and mould and both cost a lot to repair. Both mould and damp can be dangerous to your health, as they can cause allergens and irritations that could impact the health of your family.

Draughts in your windows are another sign that sealants have begun to wear. This allows outside noise to enter your home, which could be a distraction. This can affect your ability to work from home or how relaxing your home can feel.

If the windows are not opening and closing with ease It's also an indication that they should be replaced. It could be a security concern if your windows aren't opening in a crisis situation like an incident involving fire in your home. This is a sign that you should not ignore. A qualified window fitter will be able to examine the condition of your existing windows and give suggestions on the best course of action.

3. Draughts

If you notice draughts coming out of your windows, it's likely that the seals in your double glazing have failed. A sealant is used to hold the glass panes together and help with insulation, but it is often damaged by changes in weather or by simply aging. As a result, cold air comes into your home, while warm air is emitted creating draughts, which leads to reduced energy efficiency.

A window frame that is not properly shaped and not sealing properly can also cause draughts. The moisture can also get caught in the window frame, causing the draughts to increase over time. This is a serious issue and it is essential to get your double glazing replaced as soon as possible to avoid any further problems.

A window that is misty is a clear indication that the sealed unit has developed a leak or the gas between the panes is escaping. This is a serious issue and you should replace it immediately in order to stop water from getting into your home. It will also stop heat from escaping, and reduce the efficiency of your insulation. If your windows are still covered by warranty, you can request the company to replace them.

Cracks and chips in double glazing aren't always a signal of needing replacement double glazed windows however they can have an impact on the overall performance. They can also reduce the amount of light that flows through, which can cause draughts. Additionally when there are large cracks or chips in your windows, it's unlikely that they will be able to support the weight of a replacement unit which will require an entirely new window frame.

4. More Utility Bills

Energy costs are a significant cost for a household and that's why it's crucial to keep them as low as you can. The high cost of energy is not just expensive but also put an unnecessary strain on the environment. We all want to decrease the impact of this. One of the most significant reasons for rising energy costs is leaky windows, which not only allow heat to escape your home, but can also create drafts that require you to make use of more energy to heat your property. Energy efficient windows can help you save money and cut down on the cost of energy.

If you notice condensation between double-glazed panes of glass, it's a sign that your windows must be replaced. This is an indication of a faulty seal, which indicates that air is leaking in and out of the house. Insulation is also not working properly.

If your double glazed window replacement glazing is leaking it's time to replace them. This is a clear indication that the seal has failed and water is getting trapped between the glass panes. A replacement of your double-glazed windows will stop water from getting into your home, stop heat escaping and help to keep your home warm.

If you have your double-glazed windows replaced with a new energy efficient window you can conserve the heat, cut down on energy use and enhance the appearance of your home. It will also add value to your property, making it more attractive to potential buyers should you decide to sell it in the near future. You are likely to save PS115 in heating bills each year by using double glazing rated category B. This will pay off the cost of 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.

If the glass in your double glazing has become blurred, it is important to fix it as quickly as possible as it is a safety concern. In addition, misty it may be costing you more money in energy bills than is necessary due to the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause windows to become misty. The gas inside the glass - usually argon or krypton - helps in insulating the glass, and if the seal fails, this gas escapes, causing the window to fog up.

Check your warranty to see whether it covers premature seal failure. Some manufacturers offer a prorated guarantee, based on the age of your window. This may be something worth considering.

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