BIM Application to Select Appropriate Design Alternative with Consideration of LCA and LCCA

Table 2

Quantity and energy data obtained by BIM.

Type of data from BIM			Properties of each alternative
			Original skin	Alt. 1	Alt. 2
Quantity; data	Aluminum frame	Volume (m^3)	20.96	18.53	20.96
		Weight (kg)	56,815	50,213	56,815
	Glass	Volume (m^3)	10.64	19.38	12.77
		Weight (kg)	25,321	46,123	30,385
	Cement brick	Volume (m^3)	—	68.16	—
		Weight (kg)	—	20,264	—
	Mortar	Volume (m^3)	—	6.41	—
		Weight (kg)	—	16,020	—
	Polystyrene	Volume (m^3)	—	14.2	—
		Weight (kg)	—	426	—
	Concrete	Volume (m^3)	—	31.24	—
		Weight (kg)	—	74,976	—
	Argon	Volume (m^3)	—	—	12.77
		Weight (kg)	—	—	17.62
Energy; amount; (MWh/yr)	Heating		311	323	308
	Hot-water supply		291	291	291
	Air-conditioning		2,653	2,737	2,487
	Ventilation fan		130	130	130
	Appliance		1,770	1,770	1,770
	Total consumption		5,155	5,251	4,986