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Philips Experimental House Research 1974ff: Passive versus Active Measures in Europe & America

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ith super insulation, the best obtainable windows at that time, controlled ventilation with 90% heat r... a factor of 15 below the demand of normal houses at that time, close to what a German passive house w... ble, but under research and beginning development at that time – the house already showed all of the p... mal” (poorly insulated <but new!> German building at that time) in light (E, S, N) and heavy (EH, SH,