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À§Ä¡ : Casalpalocco Rome / Italy
Project Data
Building excluding sunspace |
|
Building volume |
18,300 §© |
Floor area |
4,700 §³ |
Roof area |
2,400 §³ |
External wall area |
6,300 §³ |
Window area : total |
7.1% 447§³ |
south |
4.3% 273§³ |
north |
1.2% 79§³ |
Sunspace |
|
Volume |
660 §© |
Floor area |
280 §³ |
Glass area : roof(36¡É) |
254 §³ |
wall |
122 §³ |
Effective aperture |
80 §³ |
Costs(1983 prices) |
|
Building |
L 3000 million(2,500,000 ECU) |
Active solar |
L 600 million ( 500,000 ECU) |
Passive solar |
L 40 million ( 33,000 ECU) |
Thermal |
|
U value : roof |
0.8 W/§³K |
floor |
1.2 W/§³K |
external walls |
0.5 W/§³K |
windows |
1.8 W/§³K |
sunspace |
5.0 W/§³K |
Mean U value |
0.9 W/§³K |
Global heat loss coefficient |
6.9 W/K |
Infiltration rate |
0.75 ac/h |
External design temperature |
0 ¡É |
Heated floor area |
4,100 §³ |
Heated volume |
14,500 §© |
Net heat load |
8.3 kWh/§³ |
Site and climate |
|
Altitude |
5 m |
Latitude |
41° 45¡ÇN |
Average ambient temp: Jan |
6.9 ¡É |
July |
28.9 ¡É |
Degree Days (base 19¡É) |
1440 degree days |
Global irradiation |
1595 kWh/§³ |
Sunshine hours |
2518 hr/ann |