The Standard Fire Testing and Numerical Modelling of the Behavior of Calcium Silicate Board Metallic-Framework Drywall Assembly with Junction Box

Table 2

Thermal properties.

Material	Specific heat (J/kg°C)	Thermal conductivity (W/m°C)	Density (kg/m^3)
Steel	According to Figure 10	20°C, 53.3; ≥ 800°C, 27.4	7850
Calcium silicate	819.4	According to (2)	1350
PVC	900	0.16	1380
Mineral wool	840	According to Table 1	60