Fulltext results:
- Philips Experimental House Research 1974ff: Passive versus Active Measures in Europe & America
- family of four on the ground floor. The resulting heating requirement ranged between 20 and 30 kWh/m2a - i.... studies (Steinmüller 1979) displaying the annual heating requirement of three basic house types “Experimen... “Normal” houses, it was **possible to reduce the heating requirement by a factor of 10 to 20 in all climat... an climate conditions (Hamburg), depending on the heating system employed factor of 5 to 20 reductions also