Replacing Double Glazed Windows

Whether you want uPVC sash window replacement windows or aluminium casements, there's a wide selection of options to suit the aesthetic of your home and your energy efficiency needs. Modern double glazing offers a variety of advantages such as noise reduction and UV protection, as well as 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.

Condensation on the outside of your windows is normal and is a sign that the double glazing unit is functioning as it is supposed to. Condensation on the outside of your windows in the morning is because of the cold glass temperature falling below the dew point of the surrounding air, causing water vapour to be drawn up from the air and into the cold glass, where it cools. This can be exacerbated by plants that produce excessive moisture in your home and by high levels of humidity.

If you notice condensation appearing in your double glazing, this is an issue that is more serious. It's an indication that the seal between the glass panes is broken. This allows warm air from inside your home to pass through while the gas that is used to insulate escapes. This can cause significant damage to the double glazing and should it not be addressed it will have a significant impact on the cost of energy.

Installing replacement double glazing as soon as this type of condensation is noticed will reduce the chance that it will worsen, misty saving you money in the end. Replacement of your double glazing could also be a great way to upgrade to energy-efficient A-rated windows, making your home more comfortable as well as reducing your energy bills further.

2. Signs of Wear and Tear

Double glazing provides a number of benefits such as noise insulation and a reduction in energy bills. However, as with any other type of window, double-glazed windows are not a lifetime product and it's important to be aware of the indications that they are nearing the point of no return.

One of the most obvious indicators is the visible condensation. This is due to the difference in temperature of the two panes. If you notice it, it could be a sign 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 leads to damp and mould. Both are costly to fix. Both mould and damp can be dangerous to your health, as they can cause allergies and irritations that can affect the health of your family.

Draughts are another indication of sealants that have begun to wear. This lets outside noise be heard in your home, which can be a huge distraction, especially in the case of a busy road or noisy neighbors. This can impact your ability to work from home or how peaceful your home feels.

If the windows are not opening and closing in a smooth manner It's also an indication that they require to be replaced. This can be a safety issue if windows aren't able to open in the event of a fire and should not be ignored. A professional window fitter will be able assess the condition of your current windows and provide recommendations on the best way to proceed.

3. Draughts

If you are experiencing draughts out of your windows, it's likely that the seals in your double glazing have blown. Sealants are used to hold the glass panes together and aid with insulation, but this can often be damaged by weather changes or simply aging. This allows cold air to enter your home, and warm air to escape, leading to the draughts to increase and decrease energy efficiency.

Another reason why draughts could be happening is because the frame of your window has become misshapen and is not sealing correctly. Moisture can also get trapped inside the window frame, leading to the draughts to increase as time passes. This is a serious issue and you must replace your double-glazed windows as soon as you can.

A window that is misty is a clear sign your sealed unit has sprung a leak or the gas between the panes is escaping. This is a serious problem and you should replace it immediately in order to prevent water from entering your home. It also stops heat from escaping, and decrease the efficiency of your insulation. If your windows are under guarantee, check with the company and they should be able to replace windows for you.

Cracks and chips in your double glazing aren't necessarily a sign that they require replacement, but they can have a negative impact on their overall performance. They may also limit the amount of light that flows through, which can cause drafts. In addition, if there are deep cracks or chips in your windows, it is unlikely that they will be able to support the weight of a replacement unit, which would require a new window frame.

4. Higher Utility Bills

Energy costs are a significant household expense, which is why it's important to keep them as low as possible. Energy bills that are high not only cost a lot of your budget, they also put unnecessary strain on the environment - something that we all want 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 and into the outside, but they also cause drafts that require you to use more energy to heat your house. Energy efficient windows can help you save money and cut down on your energy bills.

If you see condensation appearing between the panes of your double-glazing, it is a clear sign that they require replacement. This is an indication of a faulty seal, which means air is leaking out of the home. Insulation is also not functioning properly.

Another sign that your double glazing needs replacing is if they are misting up. This is a sign the seal is damaged and water is leaking between the glass panes. Double glazing will prevent moisture from entering your house and stop heat from leaving and keep your home warm.

You can reduce energy usage and improve the appearance of your home, and conserve heat by replacing your double-glazed windows with energy-efficient windows. This will also increase the value of your home which will make it more appealing to prospective buyers in the event that you decide to sell. You are likely to save PS115 in heating bills per year with double glazing that is rated as category B. This will quickly 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 important to have your double glazing repaired as soon as you can when the glass is becoming misty. This can be a safety concern. Additionally, it could be costing you more money in energy bills than necessary due to the loss of insulation.

The misty windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). Gas within the glass, typically argon, or krypton, aids in insulation. If the seal fails, this gas leaks, causing your window to become foggy.

Failure of the seal in the early stages is a clear indication of a problem with the product, so make sure to verify your warranty for coverage. Some manufacturers offer a prorated guarantee in accordance with the time of the window. This is something worth considering.

Other indicators that your uPVC window needs to be replaced include: