Replacing Double Glazed Windows

There are a myriad of options to choose from, whether you're looking for uPVC cases or sash made of aluminium. They can be customized to your aesthetic needs and energy efficiency requirements. Modern double glazing has many benefits such as noise reduction, UV protection and property security thanks to multipoint locking mechanisms.

What can you do when your double glazing is showing 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 common occurrence and indicates that the double glazing unit is functioning just as it is supposed to. Condensation on the outside of your windows in the morning occurs because of the glass's temperature dropping below the dew point of air surrounding it, causing water vapour to be drawn from the air into the cold glass, where it cools. This can be exacerbated by plants that create excessive moisture in your home and by high levels of humidity.

If you notice condensation appearing inside your double-glazed unit, this is a more serious problem and it is a sign that the seal between the two glass panes has broken and allows warm air from your house to enter while insulating gas is evaporating. This can cause serious damage to your double-glazed windows, and if not addressed, could have a significant impact on the cost of energy.

Installing replacement double glazing when this kind of condensation is discovered will reduce the chance that it will get worse and save you money in the end. It's also a great opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will make your home more comfortable and will lower your utility bills.

2. Signs of wear and tear

Double glazing can provide many benefits including the reduction of energy costs and noise. Like all other products double-glazed windows have a life span. It is crucial to recognize the signs when they are reaching the end of their lifespan.

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

If the window seal is damaged the cold air can get into your home. This not only wastes energy, but also results in damp and mold. Both of them are costly to repair. Furthermore, both damp and mould can be harmful to health since they can cause allergens and irritants that could affect your family's health.

Draughts around your windows are another indication that sealants have begun to wear. This lets outside noise enter your home which can be a major distraction, especially in the case of the road that is busy or has noisy neighbours. This can impact your ability to work from home, or how relaxing your home is.

If windows aren't opening and close smoothly it is also a sign that they need to be replaced. It can be a safety concern if your windows aren't opening in a crisis situation, such as a house fire. This is something you should not ignore. A qualified window fitter will be able examine the condition of your existing windows and give suggestions on the best way to proceed.

3. Draughts

If you have noticed draughts passing through your windows, it's usually a sign that seals in your double glazing have failed. Sealant is used to secure the glass panes together and provide insulation. However, this can be damaged by weather changes or simply aging. As a result, cold air comes into your home and warm air is emitted which can cause draughts and decreased energy efficiency.

A window screen replacement frame that is shaped incorrectly and not sealing properly could cause drafts. Moisture may also get trapped within the window frame, causing draughts as time passes. This is a serious problem and it is crucial to get your double glazing replaced as soon as is possible to avoid any further problems.

A double-glazed window that has a misty appearance is an indication that the sealed unit has let out or gas has escaped between the panes. This is a serious problem and needs to be repaired immediately to prevent water entering your property, stopping heat from leaving and reducing the effectiveness of your insulation. If your windows are covered by warranty, you can request the company to replace them.

Cracks and chips in double glazing aren't always a signal of needing to be replaced however they can have an impact on the overall performance. They also decrease the amount light that passes through, leading to drafts. In addition, if there are deep cracks or chips in your windows, it's unlikely that they will be able to support the weight of a replacement Double glazing windows unit which would require a new window frame.

4. Increased Utility Bills

It is important to keep the cost of energy as low as you can. High energy bills not only cost a lot of your budget, they also put unnecessary strain on the environment - something we all wish to reduce our impact of. Leaky windows are a major reason for high energy costs. They do not just let heat escape from your home, but they also create drafts that force you to use additional energy to heat your house. Installing double glazing using energy efficient windows will help to reduce energy costs and help you save money year after year.

If you notice condensation on the double-glazed panes, it is an indication that your windows require to be replaced. It is a sign that the seal has broken and air is leaking in and out of your home, and that the insulation isn't working as it should.

If your double glazing is misting then 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. Double glazing will prevent the entry of moisture into your home and stop heat from leaving and keep your home warm.

You can reduce energy usage, improve the look of your home and save heat by replacing your double-glazed windows by energy-efficient windows. This can also increase the value of your home which makes it more appealing to prospective buyers if you decide to sell in the future. With category B rated double glazing you can expect to save up to PS115 per year in heating costs, which will quickly 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.

It is important to have your double glazing fixed immediately when the glass is becoming blurred. This could be a safety concern. It could also cost you more in energy bills due to the loss in insulation.

The air humidity between your IGU's (insulated glass units) can cause misted windows. Gas inside the glass, usually argon or krypton helps with insulation. When the seal is damaged this gas leaks out and causes your window to become foggy.

Failure of the seal in the early stages 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, which is based on the age of your windows, so this may be a viable option.

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