Replacing Double Glazed Windows

No matter if you're looking for uPVC Sash windows or aluminum casements, there's a vast variety of options to fit the style of your home and your energy efficiency requirements. Modern double glazing comes with many benefits, like noise reduction, UV-ray protection and security of your property with 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 operating just as it is supposed to. The condensation outside your windows in the morning is due to 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 made worse by plants that produce excessive moisture in your home and by high levels of humidity.

If you notice condensation in your double glazing, it is an issue that is more serious. It is an indication that the seal between the glass panes is broken. This allows warm air from inside your home to get in while the insulating gas escapes. This can cause significant damage to the double glazing and, if left untreated will greatly impact the cost of energy.

Installing replacement double glazing as soon as this type of condensation is noticed can reduce the likelihood that it will get worse, saving you money in the end. It's also an excellent opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will improve the comfort of your home and lower your energy costs.

2. Signs of wear and tear

Double glazing has many benefits that include the reduction of energy costs and noise. However, as with any other product double glazed windows are not a lifetime product and it's important to be aware of the signs that they are reaching the point of no return.

Visible condensation is among the most obvious indicators. It is caused by the temperature difference between the two glass panes and if you see this, it's a sign that the seal on the window has failed and it's time for the windows replaced.

If the window seal is not working, cold air can enter your home. This not only wastes energy, but also results in damp and mould. Both are costly to repair. Both damp and mould can be harmful to your health, as they can cause allergies and irritations that could impact the health of your family.

Draughts around windows are another indication that the sealants are beginning to wear. This allows outside noise to enter your home, which could be distracting. This can also affect any work you plan to do at home or simply how relaxing your home can be.

If windows aren't opening and close smoothly, it's a sign that they need to be replaced. This could be a safety issue if windows do not open in an emergency such as a fire, and should not be overlooked. A professional window installer will be able to examine the condition of the windows you have and offer suggestions regarding the best option.

3. Draughts

If you are experiencing draughts out of your windows, it is likely that the seals on your double glazing have blown. Sealants are used to secure the glass panes together and help with insulation, but this is often damaged by changes in weather or by simply aging. This causes cold air to enter your home, and warm air to escape, causing drafts and a decrease in energy efficiency.

A window frame that is misshaped and not sealing properly could cause draughts. The moisture can also get caught inside the window frame, leading to draughts over time. This is a serious problem and you should replace your double glazing as quickly as you can.

A misted double glazed window is a clear sign your sealed unit has sprung an open leak or that the gas between the panes has been escaping. 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 are still covered by warranty, you can request the company to replace them.

Double glazing cracks and chips aren't always a sign of needing to be replaced however, they could affect the overall performance. They also decrease the amount of light that goes through, which can cause drafts. In addition when there are large cracks or chips on your windows, it's unlikely that they'll be able to support the weight of a replacement double glazing window, try this, unit, which would require a new window frame.

4. More Utility Bills

It's important to keep energy costs as low as you can. High energy bills are not just expensive but also put an unnecessary stress on the environment. We all want to decrease the impact of this. Leaky windows are the main cause of high energy bills. 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 save you money year after year.

If you notice condensation on the double-glazed panes, it is a sign that your windows need to be replaced. It's a sign that the seal has failed and air is entering and out of your home, and that the insulation isn't functioning as it should.

Another sign that your double glazing needs replacement is if they're misting up. This is a sign that the seal is damaged and water is leaking between the glass panes. A replacement window near me of your double-glazed windows will stop moisture from entering your home, stop heat leaving and help keep your home warm.

If you have your double-glazed windows replaced with a brand new energy efficient window, you will be able to preserve heat, reduce your energy usage and improve the appearance of your home. This will also boost the value of your home which will make it more appealing to buyers in the event that you decide to sell. You can expect to save PS115 in heating costs per year with double glazing that is rated as category B. This will quickly pay for 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 blurred, it is important to fix it as quickly as you can, as it's a safety concern. Additionally, it could be costing you more money in energy bills than is necessary due to the loss of insulation.

Misted 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 helps in insulating. When the seal is damaged the gas leaks which causes the window to become cloudy.

Premature seal failure is a clear indication of a defective product, therefore, make sure you check your warranty for coverage. In some instances, manufacturers offer a prorated warranty which is based on the age of your windows, and this might be an option to consider.

Other indications that your uPVC window should be replaced include: