Building material

Quantity

(m²)

Carbon emission factor (kgCO₂/m²)

Replacement times (50year)

Carbon emissions (kgCO₂eq)

Wooden fire door A

9.66

89.05

1

860.22

Wooden fire door B

83.61

89.05

1

7445.47

Wooden fire door C

49.32

89.05

1

4391.95

Plastic steel window

1373.96

20

1

27479.20

Rain proof shutter

386.59

127.20

1

49174.25

Total

89351.09