Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's a vast selection of options to fit the style of your home as well as your energy efficiency needs. Modern double glazing offers a variety of benefits, including noise reduction and UV protection, as well as 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 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 operating just as it is supposed to. Condensation outside your windows during the morning is caused by the temperature of the cold glass dropping below the dewpoint of the surrounding air. This causes the water vapour in the air to be drawn into the window where it condenses. This can be exacerbated by the presence of plants in your home that create excessive moisture, as well as by high humidity.

If you notice condensation appearing within your double glazing, this is a more serious issue. It is an indication that the seal between the two glass panes has broken which allows warm air from your home to find its way in while insulating gas is evaporating. 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 when this kind of condensation is spotted will reduce the chance that it will worsen and cost you more in the end. The replacement of your double-glazed windows can also be a great way to upgrade to A-rated energy efficient windows which will make your home more comfortable as well as reducing your costs for energy.

2. Signs of wear and tear

Double glazing offers many advantages including cutting down on energy bills and also reducing noise. But, like every other item, double glazed windows have a lifespan and it's crucial to be aware of indications that they are nearing the point of no return.

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

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

Draughts in your windows are another sign that sealants have begun to wear. This lets outside noises into your home, which could be a distraction. This could affect your ability to work from home or how relaxing your home is.

In the end, if windows no longer open and close smoothly, it's an indication that they require to be replaced. It could be a safety concern if your windows don't open in an emergency situation like a house fire. This is a sign that you should not ignore. A professional window fitter will be able to examine the condition of your current windows and offer suggestions on the best method of action.

3. Draughts

If you notice draughts coming out of your windows, it is likely that the seals in your double glazing have burst. Sealant is used to secure the glass panes and provide insulation. However, it can be damaged by weather conditions or simply ageing. This allows cold air to enter your home and warm air to escape, causing the draughts to increase and decrease energy efficiency.

Another reason why draughts could be happening is because the frame of your window is bent and not sealing correctly. As a result, moisture could get trapped inside the frame, which could also cause draughts and rotting over time. This is a serious problem and you must replace your double-glazed windows as soon as possible.

A misted double glazed replacement windows glazed window is a clear indication that your sealed unit has sprung a leak or the gas between the panes is escaping. This is a serious problem and it will need replacing immediately to prevent water entering your home, preventing heat from escaping and decreasing the efficiency of your insulation. If your windows are still under warranty, contact the company and they will be able to replace windows for you.

Chips and cracks in your double glazing aren't always a sign that they require replacement, but they can have a negative impact on the overall performance. In addition to allowing cold air to pass through and out, they can also limit the amount of light let in and cause draughts. In addition, if there are deep cracks or chips in your windows, it's unlikely that they'll be able to bear the weight of a replacement sash Windows cost unit which will require the creation of a new window frame.

4. Increased Utility Bills

Energy costs are a significant household expense and it is essential to keep them as low as possible. Energy bills that are high not only take a chunk out of your budget, but they also put unnecessary stress on the environment, something that we all want to be able to less of. One of the biggest reasons for rising energy costs is leaky windows, which allow heat to escape your home, but can also create drafts that force you to make use of more energy to heat your property. Energy efficient windows can help you save money and cut down on the cost of energy.

If you notice condensation on the double-glazed panes, it is an indication that your windows need to be replaced. This is a sign of a broken seal, which means that air is leaking into and out of the house. The insulation is also not working properly.

Another indication that your double glazing needs replacement is if they are misting up. This is a clear indication that the seal has failed and water is trapped between the panes of glass. 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 and improve the appearance of your home and preserve heat by replacing your double-glazed windows with energy efficient windows. This will also add value to your property which makes it more appealing to potential buyers should you decide to sell it in the near future. You are likely to save PS115 in heating bills each year by using double glazing rated category B. This will 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 cloudy, you must fix it as quickly as possible as it is an issue of safety. In addition, it may be costing you more in energy bills than is necessary because of the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause misted windows. Gas inside the glass, mostly Krypton or argon aids in insulation. If the seal fails this gas leaks out, causing your window to become foggy.

Premature seal failure is a clear indicator of a problem with the product, so make sure to verify your warranty for coverage. Some manufacturers offer a prorated guarantee, based on the age of the window. This is something you should consider.

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