Building class | Cold and severe cold regions | Hot-summer cold-winter regions | Hot-summer warm-winter regions | Mild regions | |||||
---|---|---|---|---|---|---|---|---|---|
Constraint value | Guide value | Constraint value | Guide value | Constraint value | Guide value | Constraint value | Guide value | ||
Class A | Office buildings of party and government agencies | 55 | 45 | 70 | 55 | 65 | 50 | 50 | 40 |
Commercial office buildings | 65 | 55 | 85 | 70 | 80 | 65 | 65 | 50 | |
Class B | Office buildings of party and government agencies | 70 | 50 | 90 | 65 | 80 | 60 | 60 | 45 |
Commercial office buildings | 80 | 60 | 110 | 80 | 100 | 75 | 70 | 55 |