How Long will Double-Glazed Windows Last?

When discussing about the lifespan of your double-glazed windows, you should consider certain factors that include – quality of windows and install properly. If you hire a professional who installs double glazing at an inexpensive rate, then you might have to replace it within a few years that will cost more in the long run.  

You can expect that the double-glazed windows will last somewhere between 20 to 30 years. There are some cases where you will be provided with reassurance of a warranty for the first 10 years. This ensures complete peace of mind as the windows will last for a long time.

Some problems with old double-glazed windows

An important question that arises in your mind is, “How long will double-glazed windows last?” Though 20 to 30 years is the lifespan of these windows. Their longevity depends on how well you really want them to work. Double-glazed windows might develop several problems with time. Some of these are the following:

• Improper thermal efficiency and draughts

When the seals around the windows break down, you might find cold draught getting inside your house. This can be tested by holding a candle or lit match around window and find out whether the flame moves. 

Regretfully, the cold air that comes inside means the heat will be getting out. Inefficient windows might make it difficult to keep the temperature of your house comfortable with increased energy bills.

•  Condensation on the inside part of windows

Windows which are not thermal efficient will get cold on the inside and attract moisture to settle in the form of condensation. This is a major problem in case of single-glazed option but might affect double-glazed windows too when they become inefficient. This is true when your house has not been properly ventilated and there are lots of moisture in the air.

• Condensation between the window panes

Broken seals around the window panes will enable moisture inside the unit that gets trapped. You can find this when windows become wet or misty on the inside. This will be more frustrating than the earlier problem as you cannot access condensation for wiping it away.

• Water ingress

Several years of battering due to wind, snow and rain might take a toll with weather entering through small gaps around the windows.

• Difficulty in opening and closing

Another sign of ageing is when the windows get difficult to open and close. This might mean wear and tear with locks, handles and other parts breakage. Besides, there might be something that can cause the windows jaw such as debris, dirt and paint.

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How this can affect lifespan of windows

If you are not concerned about draught, worn out and misty windows, then this might keep the windows in good condition during the lifespan. But most people find these problems as signs that the windows need to be replaced or repaired.

How to make double-glazed windows last for a long time

Different steps can be taken to ensure the double-glazed option last longer. Firstly, you need to invest in quality windows at the time of installation. When you purchase top-rated double glazing an install it from the experts, you can assure that the windows will work properly for a long time.

You need to perform small maintenance tasks in order to keep windows working well for many years. Silicone caulk might be used for filling gaps around the window unit, for eliminating water ingress and draughts. Make sure you clean window frames daily and spray by using lubricant to lessen the risk of jamming in the long run.

There are companies that provide restoration service for condensation in which a small hole gets drilled. This can remove moisture from the window pane before you need to reseal the unit which is not an efficient solution. The same will be applicable for draught-proof strips that can improve heat retention properties of double-glazed windows.

How secondary glazing can offer help

If you are worried as to how long double-glazed windows will last, then secondary glazing is good option. By installing secondary panel of greater performance on the inside part of windows, you will be able to eliminate many problems that occur with old double glazing.

 

Having somewhat larger gap of air and completely sealed panel than double glazing. Secondary glazing will be able to enhance heat retention greatly an reduce on energy bills throughout the year.

Besides, secondary glazing may help to reduce condensation on the double-glazed windows by sealing them off from home. And eliminating inside cold surface that can attract condensation to the present windows. This is pair together for reduction in noise and better security reasons without affecting the existing windows or changing overall look of your house. You may contact experts who provide emergency double glazing repairs and solve your problem.