Component

Design building

Standard building

U-value (W/m2∙K)/

shading coefficient of glasses (SCB)

Window-wall ratio

U-value (W/m2∙K)/

Shading coefficient of glasses (SCB)

Window-wall ratio

Roof

0.73

――

0.5

――

Wall

0.33

――

0.80

――

Window

South

2.5/0.75

0.14

4.0/0.94

0.14

North

2.5/0.75

0.02

4.0/0.94

0.02

East

2.5/0.75

0.09

4.0/0.94

0.09

West

2.5/0.75

0.09

4.0/0.94

0.09