Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminum casements, there's a wide selection of options to match the style of your home and your energy efficiency needs. Modern double glazing comes with a myriad of benefits, including noise reduction and UV protection, as well as property security thanks to multipoint locking mechanisms.

However, what can you do if your double glazing is showing 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 replaced 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 the double glazing unit is working just as it is supposed to. The condensation outside your windows during the morning is caused by the temperature of the glass that is cold falling below the dewpoint of air surrounding it. 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 within your home that produce excessive moisture as well as high humidity.

If you notice condensation appearing inside your double-glazed unit, this is a more serious issue. It is an indication that the seal between the two glass panes has been broken, allowing warm air from your home to enter while insulating gas is lost. This could cause significant damage to your double-glazed windows, and if untreated, will result in a significant increase in your energy bills.

Installing replacement window seals double-glazed windows as soon as you notice this type of condensation will drastically reduce the likelihood that the problem will get worse, thereby saving you money in the long run. 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 can provide many benefits that include reducing energy bills and reducing noise. However, as with any other item, double glazed windows have a life span and it's crucial to be aware of the indicators that they're reaching the limit of their utility.

Condensation visible is one of the most obvious indicators. This is caused by the temperature difference between the two panes of glass and if you see this, it's an indication that the window seal is damaged and it's time to have the windows replaced.

If the window seal is not working, then cold air can be allowed to enter your home which not only wastes energy but can also lead to damp and mould and both are costly to fix. Additionally, both damp and mould are detrimental to health since they can cause allergens and irritants that can affect the health of your family.

Draughts are another sign of sealants beginning to wear. This can allow outside noise to be heard in your home, which can be a major distracting factor, especially when you live near a busy road or noisy neighbors. 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 closing smoothly, it's also an indication that they should be replaced. It could be a safety concern if your windows do not open in a situation of emergency, such as a house fire. This is a sign that you should not ignore. A professional window installer will be able assess the condition of the windows you currently have and provide recommendations on the best way to proceed.

3. Draughts

If you've noticed draughts coming through your windows, this is usually a sign that the seals inside your double glazing have blown. Sealant is used to encase the glass panes together and provide insulation. However, it could be damaged by weather conditions or simply ageing. In the result cold air is able to enter your home, while warm air escapes, leading to draughts and reduced energy efficiency.

A window frame that is shaped incorrectly and is not sealed properly could also lead to draughts. The moisture can also get caught within the window frame, creating draughts as time passes. This is a serious issue and you should replace your double glazing as quickly as possible.

A window that is misty 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 you must replace it right away to stop water from entering your property. It also prevents the heat from leaving and decrease the efficiency of your insulation. If your windows are still covered by warranty, you can request the company to replace them.

Chips and cracks in your double glazing aren't always a sign they require replacement, but they can have a negative effect on their overall performance. In addition to allowing cold air to get in 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 strong enough to support the weight of replacement units and would require new window frames.

4. Higher Utility Bills

It is important to keep the cost of energy as low as you can. High energy bills are not only expensive however they also place unnecessary strain on the environment. We all want to reduce this. One of the biggest reasons for rising energy costs is leaking windows, which allow heat to escape your home, but can also create drafts that force you to utilize more energy to heat your property. Energy efficient windows can help you save money as well as reduce your energy bills.

If you see condensation appearing between the panes of your double glazing it is a clear sign that they require replacement. This is an indication of a damaged seal, which indicates that air is leaking out of the house. The insulation is also not functioning properly.

Another indication that your double glazing requires replacing is if they are misting up. This is a clear indicator that the seal is broken and water is trapped between the glass panes. Double glazing can stop moisture from entering your house and will stop heat from escape and 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 the heat, cut down on energy use and enhance the appearance of your home. This will also add value to your property, making it more attractive to potential buyers should you decide to sell in the near future. With category B rated double glazing, you can expect to save as much as PS115 per year in heating costs, which will swiftly pay for your new 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 windows replacement 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 repair it as soon as you can, as it's an immediate safety risk. In addition, it may be costing you more money in energy bills than is necessary due to the loss of insulation.

The air humidity between your IGU's (insulated glass units) can cause windows to become misty. The gas inside the glass - usually Krypton or argon - aids with insulation, and when the seal fails, this gas escapes, causing the window to become fogged.

Check your warranty to see whether it covers premature seal failure. Some manufacturers offer a prorated guarantee that is based on the age of your window. This could be something worth considering.

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