Table 1. List of test specimens for fire resistance test of cross-laminated timber (CLT)

Species	Specimen name	Specimen size (mm)(width × height × thickness)	Fire-resistance time(min)	Thermocouple(ea × set)
Korean Larch	CLTWP-NL-1.0h	3,000 × 3,000 × 210	60	7 × 2
	CLTWP-NL-1.5h		90	8 × 2
	CLTWP-NL-2.0h		120	9 × 2
	CLTWR-NL-2.0h		120	9 × 2
	CLTWP-NL-2.5h		150	10 × 2
	CLTWP-NL-3.0h		180	11 × 2

CLTWP: CLT wall panel bonded with PUR, CLTWR: CLT wall panel bonded with PRF, CLT: cross-laminated timber, PUR: polyurethane resin adhesive, PRF: phenol-resorcinol-formaldehyde resin adhesive.