Replacing Double Glazed Windows

No matter if you're looking for uPVC sash windows or aluminium casements, there's a wide selection of options to match the style of your property and your energy efficiency requirements. Modern double glazing comes with a myriad of advantages such as noise reduction and UV protection, as well as property security thanks to multipoint locking mechanisms.

What should you do if your double glazed 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 your windows is normal and is a sign that your double glazing system is working as it should. The condensation outside your windows in the morning is caused by the temperature of the cold glass falling below the dewpoint of the surrounding air. This causes the water vapour in the air to be drawn into the cold window, where it condenses. This is made worse by the presence of plants in your home that create excessive moisture, as well as by high humidity.

If condensation appears in your double glazing, it is a more serious problem. It is a sign that your seal between the glass panes has broken. This allows warm air from inside your home to enter while the gas that insulates it escapes. This could cause serious damage to the double glazing and, if left untreated will greatly impact your energy bills.

Having replacement double glazing windows double glazing installed as soon as you notice this type of condensation can drastically decrease the likelihood that the problem gets worse, saving your money in the long term. It is also a great opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will improve the comfort of your home, and reduce your utility costs.

2. Signs of Wear and Tear

Double glazing offers many advantages that include the reduction of energy costs and noise. Like all other products, double glazed window have a lifespan. It is important to recognize the signs when they are nearing the end of their usefulness.

One of the most obvious signs is the visible condensation that is visible. This is caused by the difference in temperature between the two glass panes and if you notice this it's a good indicator that the seal on the window has failed and it's time to get the windows replaced.

If the window seal is damaged then cold air could enter your home. This is not just a waste of energy, but also results in damp and mold. Both of them are costly to repair. Additionally, both damp and mould can be harmful to health because they can produce allergens and irritants that can affect the health of your family.

Draughts around windows are another indication that the sealants have started to wear. This lets outside noise be heard in your home, which can be a major distraction, particularly in the case of an area with a lot of traffic or noisy neighbours. This could affect your ability to work from home or how peaceful your home feels.

If windows do not open or close smoothly it is also a sign that they need to be replaced. It could be a safety issue if your windows aren't opening in an emergency situation, such as the event of a house fire. This is a sign that you should not ignore. A professional window installer can assess the condition of the windows you have and offer suggestions on the best course.

3. Draughts

If you see draughts emanating out of your windows, it is likely that the seals on your double glazing have failed. A sealant is used to hold the panes of glass together and assist with insulation, but this is often damaged by changes in weather or by simply aging. As a result cold air enters your home, and warm air escapes which can cause draughts and lower energy efficiency.

A window frame that is shaped incorrectly and not sealing properly could also cause drafts. Moisture may also get trapped within the window screen replacement frame, causing drafts over time. This is a serious problem and you must replace your double-glazed windows as soon as possible.

A double-glazed window that has a misty appearance is a sign that the sealed unit has let out or gas escapes between the panes. This is a serious issue and you will need to replace it as soon as possible to prevent water from entering your property. It will also stop the heat from leaving and decrease the efficiency of your insulation. If your windows remain under guarantee, check with the company and they will be able to fix them for you.

Double glazing cracks and chips are not always a sign of needing to be replaced however they can affect the overall performance. They also decrease the amount light that passes through, leading to draughts. If your windows have deep cracks or chips, they may not be able support the weight of replacement units and will require new frames for windows.

4. Higher Utility Bills

It is important to keep energy costs as low as you can. Energy bills that are high are not only expensive, but they also put unnecessary strain on the environment. We all want to reduce the impact of this. One of the main causes of skyrocketing energy bills is leaky windows, which not only allow heat to escape your home, but can also create drafts that require you to utilize more energy to heat your home. 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 appearing between the panes of your double glazing it is a clear sign that they need to be replaced. It's a sign the seal has broken, which means that air is entering and out of your house and that the insulation isn't functioning as it should.

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

You can reduce energy usage and enhance the appearance of your home and preserve heat by replacing your double-glazed windows with energy efficient windows. This can also add value to your home and make it more appealing for potential buyers if you decide to sell it in the near future. You are likely to save PS115 in heating bills per year with double glazing that is rated as category B. This will quickly 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 get this repaired as soon as you can, as it's an issue of safety. 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 in the glass - typically Krypton or argon - aids with insulation, and when the seal fails this gas leaks out, causing the window to fog up.

Examine your warranty to see whether it covers premature seal failure. Certain manufacturers offer a prorated warranty in accordance with the age of your window. This could be something worth considering.

Other indicators that your uPVC window should be replaced include: