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Double vs triple glazing — are you making a huge mistake fitting one over the other? This is what the glazing pros say
What is the difference between double glazing and triple glazing ... there is a pocket of air or an inert gas (often argon) – these act as insulators. In the case of triple glazing, the ...
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Double glazing or secondary glazing – which should I choose?
Double glazing, secondary glazing ... The gap is often filled with an inert gas like argon, which is a poor conductor of heat, and thus a good insulator. It also works the other way around ...