6474548

Sources of Global
C02 Emissions by Sector

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

f30508040

Proportion of Materials
Used in Building Elements

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

651025

Steel Use in Buildings

Application by percentage
Superstructure65
Substructure10
Non-structural25