f30508040

Proportion of Materials
Used in Building Elements

Building Elements by percentage
Superstructure / Substructure15
Exterior Envelope25
Building Services40
Interior Systems20

6474548

Sources of Global
C02 Emissions by Sector

C02 gigatonnes by Sector
Buildings8.8
Industry9.9
Transport7.3
Other1.1
27.1 gigatonnes

2519442=

Top 5 Sources of
Global C02 by Industry

Industries by percentage
Cement24.9
Steel1.85
Plastic0.35
Paper0.42
Aluminium0.24
9.85 gigatonnes