Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's a wide variety of options to fit the style of your property and your energy efficiency requirements. Modern double glazing provides a host of benefits such as noise reduction, UV-ray protection, and property security from 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.

However, condensation on the outside of your windows is a common occurrence and indicates that the double glazing unit is functioning just as it should. Condensation on the outside of your windows in the morning occurs due to the glass's temperature dropping below the dew point of air surrounding it, causing water vapour to rise from the air into the cold glass, where it condenses. This is made worse by the presence of plants within your home that produce excessive moisture, as well as by high humidity.

If condensation appears in your double glazing, it could be 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 insulates it escapes. This can cause significant damage to the double glazing and, if left untreated it will have a significant impact on the cost of energy.

Installing replacement double glazing immediately you detect this kind of condensation can drastically decrease the likelihood that the problem will get worse, thereby saving you money in the long run. The replacement double glazing Windows of your double-glazed windows can also be a great way to upgrade to A-rated energy efficient windows, making your home more comfortable as well as reducing your energy bills further.

2. Wear and tear signs

Double glazing offers a lot of benefits such as noise insulation and a reduction in energy bills. But, like every other item, double glazed windows have a life span and it's important to be aware of the indications that they are nearing the point of no return.

Condensation visible 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 a sign that the window seals have failed.

If the window seal fails then cold air will be able to enter your home, which is not just a waste of energy, but can also lead to damp and mould both of which are costly to fix. Both mould and damp can be harmful to your health, as they can cause allergies and irritations that could affect the health of your family.

Draughts are another indication of sealants beginning to wear. This allows outside noise to enter your home, which could be a distraction. This can also affect any work you might try to do from home or simply how relaxing your home can be.

If the windows are not opening and closing with ease it's an indication that they should be replaced. This could be a safety issue if windows fail to open when required in the event of a fire and should not be ignored. A professional window installer will be able examine the condition of the windows you currently have and offer suggestions on the best course.

3. Draughts

If you've noticed draughts passing through your windows, it is usually a sign that the seals within your double glazing have failed. A sealant is used to hold the glass panes together and aid with insulation, but it can often be damaged by changes in weather or by simply aging. As a result cold air enters your home, and warm air is emitted, leading to draughts and decreased energy efficiency.

A window frame that is misshaped and not sealing properly can also cause draughts. Moisture may also get trapped in the window frame, causing the draughts to increase over time. This is a serious issue and it is essential to have your double glazing replaced as soon as possible to avoid further problems.

A double-glazed window that is misty indicates that the sealed unit has leaking or the gas has escaped between the panes. This is a serious problem and needs to be repaired immediately to prevent water getting into your home, preventing heat from leaving and reducing the effectiveness of your insulation. If your windows remain under warranty, consult the company, and they'll be able to repair them for you.

Cracks and chips in your double-glazed windows aren't necessarily a sign that they require replacement however they can have a negative impact on their overall performance. In addition to allowing cold air to get in, they can reduce the amount of light that is allowed through and lead to drafts. If your windows have large cracks or chips, they might not be able support the weight of replacement of window glass units and will require new frames for windows.

4. Higher Utility Bills

Energy costs are a significant household expense and that's why it is essential to keep them as low as is possible. Energy bills that are high are not only expensive however they also place unnecessary strain on the environment. We all want to decrease the impact of this. One of the biggest reasons for rising energy costs is leaky windows, which allow heat to escape your home, but can also create drafts that force you to utilize more energy to heat your home. Replacing double glazing with windows that are energy efficient will aid in reducing energy costs and save you money year after year.

If you notice condensation forming between the panes of your double glazing it is a clear indication that they need replacing. It's a sign that the seal has broken, which means that air is entering and out of your house and that the insulation is not 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 trapped between the glass panes. A replacement of your double-glazed windows will stop water from entering your home, stop heat leaving and help keep your home warm.

You can save energy and improve the appearance of your home, and conserve heat by replacing your double-glazed windows with energy-efficient windows. This can also increase the value of your property, making it more attractive for potential buyers if you decide to sell in the near future. You are likely to save PS115 in heating costs per year with double glazing that is classified as B. This will pay for 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 repair it as soon as you can as it's a safety concern. Additionally, it could be costing you more money in energy bills than necessary due to the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause windows to become misty. Gas inside the glass, usually argon, or krypton, helps in insulating. When the seal fails this gas leaks out which causes the window to fog.

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

Other indicators that you should to replace your uPVC windows include: