The Windows of Change are Blowing When the first Passive House was built in Darmstadt, Germany, there was not a single window on the market that met the stringent Passive House performance requirements. Fast forward to today, and the situation is vastly different: a robust European market with over 200 certified Passive House window products. In Canada and the US, the Passive House market is heating up. With countless low,…
NAPHN Passive House Windows Workshop Series
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