A Hierarchy of Architectural Design Elements for Energy Saving of Tower Buildings in Korea Using Green BIM Simulation

Table 3

Predetermined values of the energy model.

Mass model	U value (W/m^2·°K)
Exterior wall	0.58
Interior wall	4.17
Exterior wall underground	0.52
Roof	0.26
Floor	0.27
Slab	0.93
	U value (W/m^2·°K)	SHGC	Tvis
Glazing	0.10	0.69	0.78
Skylight	0.10	0.69	0.78