Replacing Double Glazed Windows

If you're looking for uPVC Sash windows or aluminum casements, there's an extensive selection of options to suit the aesthetic of your home as well as your energy efficiency requirements. Modern double glazing offers a variety of advantages such as noise reduction, UV protection and property security thanks to 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 the windows is normal and is a sign that your double glazing system is functioning just as it is supposed to. Condensation on the outside of your windows in the morning occurs because of the cold glass temperature falling below the dew point of air surrounding it, causing water vapour to be drawn up from the air and into the cold glass, which then condenses. This is made more difficult by plants that generate excessive moisture in your home and also by high levels of humidity.

When condensation appears inside your double glazing this is a more serious issue. It is a sign that the seal between the two glass panes has been broken which allows warm air from your house to find its way in 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 will greatly impact the cost of energy.

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

2. Signs of wear and tear

Double glazing has many benefits including reducing energy bills and reducing noise. But, like every other item, double glazed windows have a lifespan and it's important to be aware of the indications that they are nearing the end of their usefulness.

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

If the window seal is not working the cold air can get into your home. This is not only a waste of electricity but also leads to damp and mold. Both of them are costly to fix. Additionally, both damp and mould are detrimental to health as they can create allergens and irritants that can affect your family's health.

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

If the windows aren't opening and closing in a smooth manner, it's also an indication that they require to be changed. This could 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 assess the condition of your existing windows and give suggestions on the best method of action.

3. Draughts

If you have noticed draughts entering your windows, this is usually a sign that the seals within your double glazing have blown. Sealant is used to hold the glass panes together and provide insulation. However, it can be damaged by weather conditions or simply aging. 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 shaped incorrectly and not sealing properly can also lead to draughts. The moisture can also get caught within the window frame, causing draughts as time passes. This is a serious issue and it is important to have your double-glazing replaced as soon as you can to avoid any further problems.

A double-glazed window that is misty indicates that the sealed unit has leaked or the gas has escaped between the panes. This is a serious issue and should be addressed immediately to stop water from entering your property, stopping heat from escaping and decreasing the efficiency of your insulation. If your windows remain under warranty, consult the company and they should be able to fix them for you.

Cracks and chips in double glazing aren't always a signal of needing to be replaced, but they may affect the overall performance. They may also limit the amount of light that goes through, which can cause draughts. Additionally If there are significant cracks or chips in your windows, it's unlikely that they will be able to support the weight of a replacement unit, which would require the creation of a new window frame.

4. More Utility Bills

Energy costs are a major household expense and it's important to keep them as low as possible. The high cost of energy is not just expensive, but they also put unnecessary strain on the environment. We all want to reduce the impact of this. One of the biggest causes of skyrocketing energy bills is leaky windows, which not only allow heat to escape from your home, but also create drafts that force you to use more energy to heat your property. The replacement of double glazing with energy efficient windows will help to reduce energy costs and help you save money year after year.

If you notice condensation between double-glazed panes of glass, it's an indication that your windows require to be replaced. It's a sign that the seal is broken which means that air is leaking in and out of your home and that the insulation isn't working as it should be.

Another indication that your double glazing requires replacing is if they are misting up. This is a clear indicator broken that the seal is broken and water is accumulating between the panes of glass. Having your double glazing replaced will prevent moisture from getting into your home, prevent heat from escape and help keep your home warm.

By having your double glazed windows replaced with a brand new energy-efficient window, you can conserve heat, lower your energy usage and improve the appearance of your home. It will also increase the value of your home and make it more attractive to buyers should you decide to sell. With Category B rated double glazing, you can anticipate saving up to PS115 per year on heating costs, which can quickly pay for the cost of your new windows.

5. Faulty Windows

If you have a double glazed window replacement panes 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 is becoming misty, it's important to fix it as quickly as you can as it's an issue of safety. Additionally, it could be costing you more money in energy bills than necessary due to the loss of insulation.

The cause of misty windows is moisture in the air between the two panes of your IGU (insulated glass unit). Gas inside the glass, mostly Krypton or argon helps with insulation. If the seal fails, this gas leaks which causes the window to fog.

Examine your warranty to see if it covers premature seal failure. Some manufacturers offer a prorated guarantee that is based on the time of the window. This may be something to consider.

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