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Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminium casements, there's a wide selection of options to suit the aesthetic of your home as well as your energy efficiency requirements. Modern double glazing comes with a myriad of benefits such as noise reduction, UV protection and property security thanks to multipoint locking mechanisms.

What can 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 replacement on windows panes if the air temperature is warmer than the window's surface. This is a natural occurrence that can be prevented by opening windows replacement, 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 functioning exactly as it is supposed to. The condensation that forms outside your windows in mornings is due to the temperature of the cold glass dropping below the dewpoint of surrounding air. This causes water vapour from 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 produce excessive moisture as well as high humidity.

When condensation appears within your double glazing, this is a more serious issue and a sign that the seal between the two glass panes has been broken and allows warm air from your house to get in while insulating gas is evaporating. This can cause significant damage to the double glazing and should it not be addressed will greatly impact your energy bills.

Installing replacement double glazing when you first detect this kind of condensation can drastically decrease the possibility that the issue gets worse, saving your money in the long term. Replacement of your double glazing could also be a great opportunity to upgrade to energy-efficient A-rated windows which will make your home more comfortable and reducing your energy bills further.

2. Wear and tear signs

Double glazing has many benefits including cutting down on energy bills and also reducing noise. Like any product double glazed windows have a life expectancy. It is crucial to be aware of the signs when they are nearing the end of their lifespan.

One of the most obvious indicators is visible condensation. This is because of the different temperature between the two panes. If you notice it this could be a sign that the window seals have failed.

If the window seal fails, cold air can enter your home. This is not just a waste of electricity but also leads to damp and mould. Both of them are expensive to repair. Both mould and damp can be detrimental to your health as they can cause allergies and irritations that could impact the wellbeing of your family.

Draughts are a sign of sealants beginning to wear. This allows outside noise into your home, which can be a distraction. This could also impact any work you might try to work from home, or just how relaxing your home can be.

In the end, if windows do not open or close smoothly it is also an indication that they require to be replaced. It could be a safety issue if your windows do not open in an emergency situation, such as the event of a house fire. This is a problem you shouldn't ignore. A qualified window fitter will be able assess the condition of your current windows and offer suggestions on the best way to proceed.

3. Draughts

If you have noticed draughts coming through your windows, this is usually a sign that seals within your double glazing have burst. A sealant is used to hold the glass panes together and help with insulation, but this can often 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 draughts and a reduction in energy efficiency.

Another reason why draughts may be happening is because the window's frame is distorted and not sealing properly. The moisture can also get caught within the window frame, creating the draughts to increase as time passes. This is a serious issue and you should replace your double-glazed windows as soon as possible.

A window that is misty is a clear indication that the sealed unit has developed an air leak or the gas between the panes has escaped. This is a serious problem and you will need to replace it immediately in order to stop water from getting into your home. It will also stop heat from escaping and reduce the effectiveness of your insulation. If your windows are covered by warranty, you can ask the company to replace them.

Cracks and chips in double glazing are not always a sign of needing replacement, but they may affect the overall performance. They may also limit the amount light that passes through, leading to drafts. If your windows have deep cracks or chips, they may not be able to support the weight of replacement glass for window units that would require new window frames.

4. Higher Utility Bills

Energy costs are a significant cost for a household and that's why it is essential to keep them as low as is possible. Energy bills that are high are not just expensive however they also place unnecessary strain on the environment. We all want to reduce the impact of this. One of the most significant reasons for rising energy costs is leaking 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 property. Replacing double glazing with windows that are energy efficient will reduce your energy bills and will save you money year after year.

If you see condensation appearing between the panes of your double glazing it is a clear sign that they require replacement. It's a sign the seal has failed which means that air is entering and out of your house and that the insulation is not functioning as it should.

Another sign that your double glazing needs replacement is if they're misting up. This is a clear indication that the seal has failed and water is getting trapped between the glass panes. The replacement of your double glazing will stop moisture from entering your home, stop heat escaping and help to keep your house warm.

You can reduce energy usage, improve the look of your home and preserve heat by replacing your double-glazed windows by energy-efficient windows. This will also increase the value of your home and make it more attractive to prospective buyers in the event that you decide to sell. With Category B rated double glazing you can expect to save up to PS115 per year on 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.

If the glass in your double glazing has turned blurred, it is important to fix it as quickly as you can as it's an issue of safety. In addition, it may 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 misty windows. The gas contained within the glass - typically argon or krypton - assists with insulation, and Replacement Glass In Windows when the seal fails this gas escapes, causing the window to become fogged.

Examine your warranty to see if it covers premature seal failure. In some instances manufacturers offer a prorated warranty, scaled according to the age of your windows, so this could be a viable option.

Other signs that you need to replace your uPVC windows include: