Replacing Double Glazed Windows

If you're looking for uPVC Sash windows or aluminum casements, there's an extensive variety of options to match the style of your home and your energy efficiency requirements. Modern double glazing offers a variety of advantages such as noise reduction, UV protection and property security through multipoint locking mechanisms.

What can you do if your double glazing 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 the windows is normal and is a sign that your double glazing system is working just as it is supposed to. 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, causing water vapour to rise from the air into the cold glass, which then condenses. This is made more difficult by plants that create excess moisture in your home as well as by high levels humidity.

If you notice condensation in your double glazing, this is an issue that is more serious. 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 insulating gas escapes. This could cause significant damage to your double glazing and if left untreated will cause a significant impact on your energy bill.

Installing replacement double glazing when this kind of condensation is discovered can reduce 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 reduce your utility costs.

2. Signs of wear and tear

Double glazing provides a number of advantages, including noise insulation and savings on energy bills. However, just like any other type of window, double-glazed windows have a lifespan and it's important to be aware of signs that they are reaching the point of no return.

Condensation visible is one of the most evident indicators. This is due to the differing temperatures between the two panes. If you notice it this could be a sign the window seals have failed.

If the window seal is not working then cold air could enter your home. This not only wastes electricity but also leads to damp and mold. Both of them are expensive to repair. Both damp and mould can be detrimental to your health as they can cause allergies and irritations that can affect the health of your family.

Draughts around your windows are another sign that the sealants are beginning to wear. This allows outside noise to enter your home, which can be a distraction. This can impact your ability to work from home or how relaxing your home feels.

In the end, if windows no longer open and close easily, it's an indication that they need to be replaced. This can be a safety issue if the windows aren't able to open in the event of a fire and should not be overlooked. A professional window installer will be able examine the condition of the windows you currently have and make recommendations on the best way to proceed.

3. Draughts

If you've noticed drafts coming through your windows, this is usually a sign that seals within your double glazing have failed. Sealants are used to hold the panes of glass together and assist in insulating, however this is often damaged due to changes in weather conditions or simply aging. This causes cold air to enter your home, and warm air to escape, which can cause drafts and a decrease in energy efficiency.

A window frame that is misshaped and not sealing properly could also cause draughts. Moisture may also get trapped within the window frame, leading to draughts over time. This is a serious issue and it is important to get your double glazing replaced as soon as is possible to avoid any further problems.

A window that is misty is a clear sign the sealed unit has developed an air leak or the gas between the panes has been escaping. This is a serious issue and needs to be repaired immediately to stop water from entering your property, stopping heat from leaving and reducing the effectiveness of your insulation. If your windows are still covered by warranty, you can ask the company to replace them.

Double glazing cracks and chips aren't always a signal of needing replacement double glazed windows however they can affect the overall performance. They can also reduce the amount of light that flows through, which can cause drafts. If your windows have deep cracks or chips, they may not be able to support the weight of replacement double Glazing window units that would require new window frames.

4. More Utility Bills

It's important to keep the cost of energy as low as you can. Energy bills that are high not only cost a lot of your budget, they also put unnecessary stress on the environment - something that we all want to reduce our impact of. Leaky windows are the main reason for high energy costs. They do not just let heat escape from your home and create draughts which require you to use additional energy to heat your home. Energy efficient windows can help you save money as well as reduce your energy bills.

If you notice condensation between double-glazed panes, it is a sign that your windows need to be replaced. It's a sign that the seal is broken and air is leaking in and out of your house and that the insulation is not working as it should.

Another sign that your double glazing needs 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 prevent moisture from getting into your home, prevent heat from escaping and help to keep your home warm.

By having your double glazed windows replaced with a new energy efficient window you can conserve the heat, cut down on energy usage and improve 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. You are likely to save PS115 in heating expenses each year by using double glazing that is rated as 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 crucial to get your double glazing repaired as soon as you can in the event that the glass has turned misty. This could be a safety issue. It could also cost you more in energy costs due to the loss in insulation.

The air humidity between your IGU's (insulated glass units) can cause misted windows. The gas inside the glass - typically Krypton or argon - aids in insulating the glass replacement in windows, and if the seal fails this gas escapes, causing the window to fog up.

Failure of the seal in the early stages is a clear sign of a problem with the product, so be sure to check your warranty for coverage. Certain manufacturers offer a prorated guarantee in accordance with the age of your window. This is something worth considering.

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