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Types of glazing and their specific values

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last 40 years!\\ \\ ==== Single glazing - it's about time this was replaced ==== At the beginning of ... _einfachverglasung.jpg?90}} * the U-value was about **5.5 W/(m²K)**, * the annual heat losses thro... ance coefficient is reduced by the air layer to about **2.8 W/(m²K)**, which means that the heat losses are about half of those of the single glazing. * The