Materials		Timber	Gypsum plaster	Concrete
Thermal conductivity k_w/W∙m⁻¹・K⁻¹		0.12	0.8	1.6
Density r_w/kg・m⁻³		540	1700	2400
Specific heat capacity c_w/J∙kg⁻¹・K⁻¹		2500	840	750
Steady state effective heat transfer coefficient h_c/W∙m⁻²・K⁻¹		0.48	3.2	6.4
Critical heat release rate Q/kW	C1	978	1070	1177
	C2	978	1073	1186
	C3	868	964	1077
	C4	755	855	977
	C5	756	855	983
Critical temperature T/K	C1	544	552	562
	C2	544	553	563
	C3	516	525	535
	C4	488	498	509
	C5	488	498	510