The regular house area counting way
2015-07-20


1. The house area: Exterior wall length x exterior wall width x floor mumber
2. Standard stair:4.5m2/pc,corner stair (special for the three floors house:16m2/pc)
3. Awning area: house shadow areax0.5.
4. Aisle board area: house shadow area.
5. Total area=1+2+3+4

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