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Replacing Double Glazed Windows

If you're looking for uPVC Sash windows or aluminum casements, there's an extensive range of options available to match the style of your property and your energy efficiency needs. Modern double glazing has many advantages such as noise reduction, UV protection and property security thanks to multipoint locking mechanisms.

However, what can you do if your double-glazed windows show 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.

In contrast, condensation on the outside of your windows is a normal phenomenon and indicates that your double glazing unit is operating as it should. Condensation on the outside of your windows in the morning is due to the cold glass temperature falling below the dew point of surrounding air, which causes water vapour to be drawn up from the air into the cold glass, which then condenses. This is made worse by the presence of plants within your home that produce excessive moisture and by high humidity.

If you notice condensation in your double glazing, this is a more serious problem. It is 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 insulates it escapes. This could cause serious damage to the double glazing and, if left untreated it will have a significant impact on the cost of energy.

Installing replacement double glazing Windows double glazing immediately after this type of condensation is spotted will decrease the likelihood that it will worsen and cost you more in the end. It's also an excellent opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will make your home more comfortable and lower your energy bills.

2. Signs of Wear and Tear

Double glazing provides a number of advantages, including noise insulation and savings on energy costs. But, like every other item, double glazed windows are not a lifetime product and it's crucial to be aware of the signs that they are reaching the point of no return.

Visible condensation is among 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 seal on the window has failed and it's time to have the windows replaced.

If the window seal fails the cold air can get into your home. This not only wastes energy, but also results in damp and mould. Both of them are costly to repair. Both mould and damp can be detrimental to your health as they can cause allergies and irritations that could affect the health of your family.

Draughts around your windows are another indication that the sealants are beginning to wear. This allows outside noise into your home, which could be a distraction. This can affect the work you want to work from home, or just how relaxing your home is.

In the end, if windows no longer open and close smoothly, it's an indication that they require to be replaced. It could be a safety issue if your windows do not open in a situation of emergency like an incident involving fire in your home. This is something you should not ignore. A professional window fitter can assess the condition of your existing windows and give suggestions on the best way to proceed.

3. Draughts

If you've noticed drafts coming through your windows, it is typically a sign that the seals within your double glazing have blown. Sealant is used to encase the glass panes together and provide insulation. However, this can be damaged by weather changes or simply aging. This can cause cold air to enter your home and warm air to escape, causing draughts and a reduction in energy efficiency.

A window frame that is shaped incorrectly and is not sealed properly could cause drafts. The moisture can also get caught inside the window frame, creating the draughts to increase as time passes. This is a serious problem and it is important to get your double glazing replaced as soon as possible to avoid any further issues.

A double-glazed window that is misty indicates that the sealed unit has leaked or gas has escaped between the panes. This is a serious problem and you must replace it immediately in order to stop water from getting into your property. It also prevents heat from escaping, and decrease the effectiveness of your insulation. If your windows are under warranty, consult the company and they should be able to replace windows 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 the overall performance. They can also reduce the amount light that passes through, causing drafts. If your windows are afflicted with deep cracks or chips, they may not be able to support the weight of replacement units and would require new window frames.

4. Higher Utility Bills

It is important to keep the cost of energy as low as you can. Energy bills that are high are not just expensive but also put an unnecessary strain on the environment. We all want to decrease this. One of the biggest causes of skyrocketing energy bills is the leaky windows that not only allow heat to escape from your home, but also create drafts that force you to utilize more energy to heat your home. Replacing double glazing with energy efficient windows can aid in reducing energy costs and save you money year after year.

If you see condensation appearing between the panes of your double glazing it is a clear indication that they require replacement. It's a sign the seal has broken which means that air is entering and out of your home, and that the insulation isn't working as it should.

Another sign that your double glazing requires replacing is if they are misting up. This is a sign the seal is broken and water is trapped between the glass panes. The replacement of your double glazing will stop moisture from getting into your home, prevent heat from escape and help keep your house warm.

If you have your double-glazed windows replaced with a brand new energy efficient window you will be able to preserve the heat, cut down on energy use and enhance the appearance of your home. This will also boost the value of your home and make it more attractive to buyers should you decide to sell. With category B-rated double glazing, you can expect to save as much as PS115 per year on 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 has become misty, it's important to get this repaired as soon as you can, as it's an issue of safety. It may also cost of a window replacement you more in energy bills because of the loss in 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, mostly argon or krypton helps in insulating. When the seal fails, this gas leaks and causes your window to become foggy.

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

Other indications that your uPVC window should be replaced include: