Double Glazing Quotes from local trusted suppliers across the UK

21st Century Windows


Sidrae House
Canterbury Road
Herne Bay

Phone Number:

01227 375 111


01227 375 111


[email protected]

Post Code:


21st Century Windows, Canterbury Road. Triple glazing is strictly what it says ? three layers of glass, instead of the 2 layers which are in double glazed units.

As you can imagine, triple glazing is dearer than double glazing. The value difference averages between 30 and 50% greater than double glazing in lots of cases.

But is it value the extra money?

The reply to that query depends upon your causes for putting in alternative windows. If you are changing your home windows due to gentle condensation and deteriorating window frames, then it most likely is not worth the additional expense, and double glazed home windows will probably be more cost effective for you.

Nevertheless, if you have main problems with preserving warmth in, or you stay in an area of excessive noise levels, then triple glazing is prone to be price the additional expense.

Triple glazing is more efficient at noise reduction and insulation as a result of instead of one layer of air between glass panes, there are two layers of air. In actual fact, energy insulation can be as much as 60% higher with triple glazing, as opposed to double glazing. There may also be as much as eighty% much less warmth switch via radiated heat. That can pay for itself over the lifespan of the windows.

Noise reduction is drastically improved with triple glazing and it’s often installed in buildings on airport flight paths.

Condensation discount is much better with triple glazing. Whereas double glazed windows reduce condensation, triple glazed windows reduce it even further.


Triple glazing is heavier than double glazing. Due to this, there are some limitations on its use.

There are dimension limitations for triple glazed casement home windows, so when you’ve got a big window that you just wish to be a casement window, a greater option can be double glazing with argon gasoline in the gap, and thermal glass or noise discount glass (depending in your specific needs). Call 21st Century Windows for guidance.


There are relatively few specialist triple glazing set up companies. It is important that if you wish to have triple glazing put in, slightly than double glazing, that you just select an organization who’re skilled in manufacturing and installing the merchandise, as triple glazing has completely different properties.

Whether or not you select double or triple glazing, you’ll be able to ensure that you will make improvements to your property. Whether or not the additional cost justifies the additional advantages that triple glazing will deliver you, is up to you.

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