Tag: double glazing

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Australian High Rise Buildings Should Cut Glazing by at Least 50%

Melb CBD

Australian high rise buildings are inefficient.  They do not run efficiently.  They are not comfortable enough.  They waste energy.  They contribute to climate change.

The latest, state-of-the-art high rise office buildings I have visited, get too hot and too cold.  In one room you try to work, stifling in the Western sun. There’s no relief except for airconditioning, which is too cold and too erratic. The next room is cold as it faces South.  You are uncomfortable standing or sitting next to the glass in either room for much of the year.

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What’s Going On With U Values?

U Values Feature

Have you been wondering how U values for windows are calculated, and why different suppliers and different countries seem to use different numbers?

Let’s start by looking at the basics, as getting a handle on the fundamentals is critical.

What is a U value?

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