Replacing Double Glazed Windows

No matter if you're looking for uPVC Sash windows or aluminum casements, there's a wide selection of options to fit the style of your property and your energy efficiency requirements. Modern double glazing comes with numerous benefits including noise reduction, UV-ray protection, and property security from multipoint locking mechanisms.

However, what can you do when your double glazing shows signs of wear and tear?

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 indicates that the double glazing unit is working as it is supposed to. Condensation on the outside of your windows in the morning occurs due to the glass's temperature dropping below the dew point of the surrounding air, which causes water vapour to be drawn up from the air and into the cold glass, which then condenses. This can be made worse by plants that create excess moisture in your home as well as by high levels humidity.

When condensation appears within your double glazing, it is a far more serious problem and a sign that the seal between the two glass panes is broken and allows warm air from your house to enter while the gas that is used to insulate it is lost. This could cause serious damage to the double glazing and if it is not addressed will greatly impact your energy bills.

Installing replacement double glazing immediately you notice this type of condensation can dramatically reduce the possibility that the issue gets worse, saving your money in the long term. It is also a great opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will improve the comfort of your home, and reduce your utility costs.

2. Wear and tear signs

Double glazing offers a lot of benefits such as noise insulation and saving on energy bills. 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.

Condensation visible is one of the most evident indicators. This is caused by the temperature difference between the two glass panes and if you observe this, it's an indication that the window seal has failed 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 energy, but also results in damp and mould. Both of them are expensive to repair. Additionally, both damp as well as mould can be harmful to health because they can produce allergens and irritants that can affect the health of your family.

Draughts around windows are another indication that the sealants have started to wear. This allows outside noise into your home, which can be distracting. This could affect your ability to work from home or how peaceful your home is.

If windows aren't opening and close smoothly, it's a sign that they need to be replaced. It could be a security issue if your windows do not open in a situation of emergency, such as a house fire. This is something you should not ignore. A professional window fitter can evaluate the condition of your existing windows and give suggestions on the best method of action.

3. Draughts

If you have noticed draughts passing through your windows, it's typically a sign that the seals within your double glazing have burst. Sealant is used to encase the glass panes in place and provide insulation. However, it can be damaged by weather conditions or simply ageing. As a result, cold air comes into your home, and warm air is emitted which can cause draughts and lower energy efficiency.

Another reason why draughts might be causing the problem is that the frame of your window has become misshapen and is not sealing properly. In the result, moisture could get trapped inside the frame, which could also result in rotting and draughts over time. This is a serious issue and you must replace your double-glazed windows as soon as possible.

A misted double glazed window is a clear sign your sealed unit has sprung a leak or the gas between the panes has escaped. This is a serious issue and it will need replacing immediately to prevent water getting into your home, preventing heat from escaping and reducing the effectiveness of your insulation. If your windows are covered by warranty, you can request the company to replace them.

Cracks and chips in your double-glazed windows aren't always a sign that they require replacement, but they can have a negative impact on the overall performance. They can also reduce the amount of light that goes through, which can cause draughts. If your windows have deep cracks or chips, they might not be able support the weight of replacement units and would require new window frames.

4. Higher Utility Bills

Energy costs are a major household expense, which is why it is essential to keep them as low as possible. The high cost of energy doesn't just cost a lot of your budget, they also put unnecessary strain on the environment - something we all wish to try and do less of. One of the main reasons for rising energy costs is leaking windows, which let heat escape your home but also create drafts that force you to use more energy to heat your property. Energy efficient windows can help you save money and cut down on your energy bills.

If you notice condensation between the double-glazed panes, it's an indication that your windows must be replaced. This is an indication of a damaged seal, which means air is leaking into and out of the house. The insulation may not be working properly.

Another indication that your double glazing needs replacing is if they are misting up. This is a clear indicator that the seal is broken and water is accumulating between the glass panes. A Replacement double glazing windows of your double-glazed windows will prevent moisture from getting into your home, preventing heat from escaping and help to keep your home warm.

By having your double glazed windows replaced with a brand new energy efficient window sash replacement you will be able to conserve heat, lower your energy use and enhance the appearance of your home. This will also boost the value of your home which will make it more appealing to potential buyers in the event that you decide to sell. You will save PS115 in heating costs 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 misty, it's important to fix it as quickly as you can as it's an issue of safety. It could also result in more in energy bills because of the loss in 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 argon or Replacement Double Glazing Windows krypton helps with insulation. When the seal fails the gas leaks and causes your window to fog.

Premature seal failure is a clear indicator of a defective product, so be sure to check your warranty for coverage. In certain cases, manufacturers offer a prorated warranty that is based on the age of your windows, and this might be a viable option.

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