How does double glazing work?

In: Home Improvement, Solar Power [Edit categories]

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(1) On May 15, 2012 at 7:56 pm Harmsy [0] said:

This answer isn't very good - standard double glazing has air between the panes, not a vacuum! Good double glazing has Argon gas instead. Only very new, specialist double glazing has a vacuum and it's not widely available at all.

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