Replacing Double Glazed Windows

Whether you want uPVC sash windows or aluminium casements, glazed there's an extensive variety of options to fit the style of your property and your energy efficiency requirements. Modern double glazing offers a variety of benefits that include noise reduction and UV protection, as well as property security through multipoint locking mechanisms.

What should you do if your double glazing 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 the windows is normal and indicates that your double glazing unit is functioning as it is supposed to. Condensation on the outside of your windows in the morning is due to the cold glass temperature dropping below the dew point of the surrounding air, which causes water vapour to be drawn from the air into the cold glass, where it condenses. This can be made worse by plants that create excessive moisture in your home and also by high levels of humidity.

If you notice condensation appearing within your double glazing, it is a far more serious issue and it is a sign that the seal between the two glass panes has broken and allows warm air from your home to enter while the gas that is used to insulate it is lost. This can cause significant damage to the double glazing and should it not be addressed it will have a significant impact on your energy bills.

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

2. Wear and tear signs

Double glazing has many benefits, such as the reduction of energy costs and noise. Like any product 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 the visible condensation that is visible. This is due to the differing temperature of the two panes. If you notice it this could be a sign that the window seals have failed.

If the window replacement cost seal is not working, then cold air will be able to enter your home which does more than just waste energy but can also lead to damp and mould, both of which are costly to fix. Additionally, both damp as well as mould are detrimental to health as they can create allergens and irritants which can affect the health of your family.

Draughts are a sign of sealants that are beginning to wear. This allows outside noise to enter your home, which can be a distraction. This can also affect any work you plan to do at home or how peaceful your home is.

Finally, if the windows do not open or close smoothly, it's an indication that they require to be replaced. This can be a safety issue if windows do not open when required in an emergency such as a fire, and should not be overlooked. A professional window fitter will be able to examine the condition of your existing windows and offer suggestions on the best method of action.

3. Draughts

If you've noticed draughts passing through your windows, it is typically a sign that the seals inside your double glazing have failed. Sealant is used to encase the glass panes and provide insulation. However, it could be damaged by weather changes or simply ageing. This can cause cold air to enter your home, and warm air to escape, causing draughts and a reduction in energy efficiency.

A window frame that is misshaped and not sealing properly can cause drafts. This means that moisture may get trapped within the frame, which will also result in rotting and draughts over time. This is a serious issue and you should replace your double glazing as quickly as possible.

A window that is misty 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 must replace it immediately in order to prevent water from entering your home. It also stops the heat from leaving and will reduce the efficiency of your insulation. If your windows remain under warranty, contact the company, and they'll be able to replace windows for you.

Chips and cracks in your double-glazed windows aren't always a sign they require replacement however, they can have a negative effect on their overall performance. In addition to allowing cold air to enter and out, they can also limit the amount of light let in and cause drafts. If your windows have deep cracks or chips, they might not be able to support the weight of replacement units that will require new frames for windows.

4. More Utility Bills

Energy costs are a major household expense and that's why it's important to keep them as low as you can. High energy bills not only take a chunk out of your budget, they also put unnecessary strain on the environment - something we all wish to try and do less of. Leaky windows are the main reason for high energy costs. They don't just let heat escape from your home and create drafts that require the use of additional energy to heat your house. Replacing double glazing with energy efficient windows will reduce your energy bills and will save you money year after year.

If you notice condensation forming between the panes of your double glazing, it is a clear sign that they require replacement. It is a sign that the seal has failed and air is leaking in and out of your home and that the insulation isn't functioning as it should.

Another sign that your double glazing needs replacing is if they are misting up. This indicates that the seal has been damaged and that water is trapped between the glass panes. Double glazing can stop moisture from entering your house, stop heat from escaping and keep your home warm.

You can cut down on energy consumption, improve the look of your home, and conserve heat by replacing your double-glazed windows with energy-efficient windows. This will also add value to your property, making it more attractive to potential buyers should you decide to sell in the future. You are likely to save PS115 in heating costs per year with double glazing that is rated as category B. This will pay for the cost of your windows.

5. Faulty Windows

If you have a double glazed window replacement cost 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 safety issue. It could also result in more in energy costs due to the loss in insulation.

Moisture in the air between your IGU's (insulated glass units) can cause misty windows. The gas contained within the glass - usually argon or krypton - helps with insulation, and when the seal fails, this gas leaks out, causing the window to fog.

Check your warranty to determine whether it covers premature seal failure. In some instances manufacturers offer a prorated warranty which is based on the age of your windows, so this could be an option to consider.

Other indications that you may need to replace your uPVC windows include: