Performance Requirements on Remodeling Apartment Housing and TOPSIS Evaluation

Table 3

Constructability evaluation index for remodeling and PIS/NIS.

Performance sections	Number	Categories and items	Evaluation index
			T/F	Grade
Constructability; (manufacturability-workability)	9.1	Duration of design (unit: days)		Gr. 3
	9.2	Duration of the initiation of manufacturing (unit: days)		Gr. 3
	9.3	Duration per construction unit (unit: days)		Gr. 3
	9.4	Demanding crews (unit: crews/unit)		Gr. 3
	9.5	Demanding hypothesis per construction unit (hypothesis/unit)		Gr. 3
	9.6	Quality safety (reliability)	●
	9.7	Easiness of clamping to and removal from existing elements	●
	9.8	Level of difficulty for curing		Gr. 3
	9.9	Workability and capacity for fine-tuning at work site	●
	9.10	Work compatibility	●
Work safety	10.1	Safety for construction work		Gr. 3
	10.2	Safety for maintenance		Gr. 3
Energy conservation	11.1	Energy consumption at production stage		Gr. 3
	11.2	Water consumption at production stage		Gr. 3
Eco-friendliness	12.1	Release of hazardous volatile substances		Gr. 3
	12.2	Dust at production stage		Gr. 3
	12.3	Noise at production stage		Gr. 3