f30508040
Proportion of MaterialsBuilding Elements by percentage
■Superstructure / Substructure15
■Exterior Envelope25
■Building Services40
■Interior Systems20
651025
Steel Use in BuildingsApplication by percentage
■Superstructure65
■Substructure10
■Non-structural25
6474548
Sources of GlobalC02 gigatonnes by Sector
■Buildings8.8
■Industry9.9
■Transport7.3
■Other1.1
27.1 gigatonnes