Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminium casements, there's an extensive range of options available to suit the aesthetic of your home and your energy efficiency requirements. Modern double glazing comes with a myriad of benefits that include noise reduction, UV protection and property security with 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.

However, condensation on the outside of your windows is a normal event and indicates that the double glazing unit is operating exactly as it is supposed to. Condensation on the outside of your windows in the morning occurs due to the glass's temperature dropping below the dew point of the air surrounding it, causing water vapour to be drawn up from the air and into the cold glass, where it condenses. This is made more difficult by plants that generate excess moisture in your home as well as by high levels humidity.

If you notice condensation appearing in your double glazing, it is an even more serious issue. It is an indication that the seal between the glass panes has broken. This allows warm air from inside your home to get in while the insulating gas escapes. This could cause serious damage to the double glazing and should it not be addressed will greatly impact your energy bills.

Installing replacement double glazing when this kind of condensation is discovered can reduce the likelihood that it will worsen, saving you money in the end. The replacement of your double glazed window replacement-glazed windows can also be a great opportunity to upgrade to A-rated energy efficient windows which will make your home more comfortable and reducing your costs for energy.

2. Wear and tear signs

Double glazing offers many advantages including cutting down on energy bills and also reducing noise. Like any product double glazed windows have a life expectancy. It is important to recognize the signs when they are nearing the end of their usefulness.

One of the most obvious indicators is visible condensation. This is due to the differing 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 not working then cold air could enter your home. This is not just a waste of electricity, but also causes damp and mold. Both of them are costly to fix. Both damp and mould can be detrimental to your health as they can cause allergies and irritations that could affect the wellbeing of your family.

Draughts are a sign of sealants that are beginning to wear. This allows outside noise into your home, which can be a distraction. This could also impact the work you want to work from home, or simply how relaxing your home can be.

If the windows aren't opening and closing with ease It's also an indication that they should be changed. It could be a security issue if your windows do not open in a situation of emergency like the event of a house fire. This is a problem you shouldn't ignore. A professional window installer will be able evaluate the condition of the windows you currently have and provide recommendations regarding the best option.

3. Draughts

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

Another reason why draughts could be causing the problem is that the window's frame has become misshapen and is not sealing properly. The moisture can also get caught within the window frame, creating the draughts to increase over time. This is a serious issue and you must replace your double-glazed windows as soon as possible.

A misted double glazed window is a clear sign that your sealed unit has sprung an air leak or the gas between the panes has been escaping. This is a serious problem and you should replace it as soon as possible to stop water from getting into your property. It also stops heat from escaping, and will reduce the efficiency of your insulation. If your windows remain under warranty, contact the company and they will be able to fix windows 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 effect on their overall performance. They may also limit the amount of light that goes through, which can cause drafts. If your windows have deep cracks or chips, they might not be able to support the weight of replacement Double Glazing windows units, which would require new window frames.

4. Higher Utility Bills

Energy costs are a major household expense and it's crucial to keep them as low as you can. High energy bills are not just expensive, but they also put unnecessary stress on the environment. We all want to reduce the impact of this. One of the most significant causes of skyrocketing energy bills is the leaky windows that not only allow heat to escape from your home, but also cause draughts that require you to use more energy to heat your property. Energy efficient windows can help you save money and cut down on your energy costs.

If you notice condensation between double-glazed panes, it is a sign that your windows must be replaced. This is an indication of a faulty seal, which means that air is leaking out of the house. The insulation is also not functioning properly.

If your double glazing is getting misty then it's time to replace them. This is a clear indicator that the seal is broken and water is accumulating between the glass panes. Double glazing can stop moisture from entering your house and will stop heat from escape and keep your home warm.

If you have your double-glazed windows replaced with a new energy efficient window, you will be able to preserve heat, lower your energy use and enhance the appearance of your home. It will also add value to your home and make it more appealing to potential buyers should you decide to sell it in the near future. With Category B-rated double glazing, you can expect to save as much as PS115 per year in heating costs, which can 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.

It is essential to get your double glazing repaired as soon as you can if the glass has become blurred. This can be a security issue. It may also cost you more in energy bills because of the loss in insulation.

Misted windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). The gas contained within the glass - usually Krypton or argon - aids with insulation, and when the seal fails, this gas leaks out, causing the window to fog.

Premature seal failure is a clear indication of a defective product, so make sure to verify your warranty for coverage. In some instances manufacturers offer a prorated warranty, that is based on the age of your windows, so this could be an option to consider.

Other indications that your uPVC window should be replaced include: