Table 4. Mapping the cases with the...

Table 4.

Mapping the cases with the defined ten-determinants of CBA by Hamida et al. (2022)

CBA determinant	CBA strategy	Cases
CBA determinant	CBA strategy	(C1)	(C2)	(C3)	(C4)	(C5)
Configuration flexibility (D1)	Use of standardised building components	X	X	X	X	X
	Installation of demountable products	X	X	X	X	X
	Separation of walls from structure	X	X	X	X	X
	Open the floor plan				X
Product dismantlability (D2)	Use of dismountable interior wall panels	X	X	X	X	X
	Separation of the building layers	X	X		X
	Separation of walls from structure	X	X	X	X	X
Asset multi-usability (D3)	Provision of sharable spaces	X	N/A		N/A	X
Asset multi-usability (D3)	Provision of multi-usable/sharable facilities	X	N/A	X*	N/A
Design regularity (D4)	Installation of standardised building products	X	X	N/A	X	N/A
Design regularity (D4)	Standardisation of the layout of spaces (modularisation)	X	X	N/A		N/A
Functional convertibility (D5)	Design for multi-functionality	X	X	N/A	N/A	N/A
	Design for surplus capacity	X	X
	Decentralisation of design	X	X
	Modularisation of the building configuration	X	X
Material reversibility (D6)	Use of reusable/recyclable building materials and products	X	X	X	X	X
	Send back discarded material for reuse or recycling	X	X	X	X	X
	Reuse old materials and products	X		X	X	X
	Selective dismantling of old building products for reuse	X	X	X	X	X
	Use of second-hand building material				X	X
	Repurpose old building materials/products		X		X
	Product exchange					X
Building maintainability (D7)	Repair to old building components	N/A	N/A	X	X	N/A
Building maintainability (D7)	Preservation of monumental/old parts	N/A	N/A	X	X	N/A
Resource recovery (D8)	Use of renewable energy systems	X	X	X**	X	N/A
Volume scalability (D9)	Use of dismountable building components	X	X	N/A	X	X
	Separation of walls from structure	X	X		X	X
	Open the floor plan				X
Asset refit-ability (D10)	Use of dismountable building products	X	X	N/A	X	X
	Design for surplus capacity	X	X
	Decentralisation of design	X	X

CBA determinant	CBA strategy	Cases
CBA determinant	CBA strategy	(C1)	(C2)	(C3)	(C4)	(C5)
Configuration flexibility (D1)	Use of standardised building components	X	X	X	X	X
	Installation of demountable products	X	X	X	X	X
	Separation of walls from structure	X	X	X	X	X
	Open the floor plan				X
Product dismantlability (D2)	Use of dismountable interior wall panels	X	X	X	X	X
	Separation of the building layers	X	X		X
	Separation of walls from structure	X	X	X	X	X
Asset multi-usability (D3)	Provision of sharable spaces	X	N/A		N/A	X
Asset multi-usability (D3)	Provision of multi-usable/sharable facilities	X	N/A	X*	N/A
Design regularity (D4)	Installation of standardised building products	X	X	N/A	X	N/A
Design regularity (D4)	Standardisation of the layout of spaces (modularisation)	X	X	N/A		N/A
Functional convertibility (D5)	Design for multi-functionality	X	X	N/A	N/A	N/A
	Design for surplus capacity	X	X
	Decentralisation of design	X	X
	Modularisation of the building configuration	X	X
Material reversibility (D6)	Use of reusable/recyclable building materials and products	X	X	X	X	X
	Send back discarded material for reuse or recycling	X	X	X	X	X
	Reuse old materials and products	X		X	X	X
	Selective dismantling of old building products for reuse	X	X	X	X	X
	Use of second-hand building material				X	X
	Repurpose old building materials/products		X		X
	Product exchange					X
Building maintainability (D7)	Repair to old building components	N/A	N/A	X	X	N/A
Building maintainability (D7)	Preservation of monumental/old parts	N/A	N/A	X	X	N/A
Resource recovery (D8)	Use of renewable energy systems	X	X	X**	X	N/A
Volume scalability (D9)	Use of dismountable building components	X	X	N/A	X	X
	Separation of walls from structure	X	X		X	X
	Open the floor plan				X
Asset refit-ability (D10)	Use of dismountable building products	X	X	N/A	X	X
	Design for surplus capacity	X	X
	Decentralisation of design	X	X

Notes:

N/A = not applied;

*Applied in seven towers out of ten towers (the mixed-use towers);

**Applied in three towers out of ten towers (the school project)

Source: Authors

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