Table 3.
Moisture absorption and desorption capacity of control and punched materials

Condition		Absorption (Temp. 23°C, RH 55%)					Desorption (Temp. 23°C, RH 30%)
Time (hr.)
Materials		0	3	6	9	12	15	18	21	24
Hinoki	Control (g/m2)	0	8.50	12.00	19.50	23.00	13.50	11.00	8.00	7.50
	Punched (g/m2)	0	10.50	16.50	25.00	29.50	19.50	15.00	12.00	9.50
Larch	Control (g/m2)	0	6.50	9.50	15.30	18.00	11.50	9.50	6.50	6.50
	Punched (g/m2)	0	9.50	13.00	24.00	27.00	18.00	14.00	9.50	9.00
Douglas fir	Control (g/m2)	0	6.50	11.50	18.50	21.00	14.00	11.50	9.00	8.00
	Punched (g/m2)	0	10.00	14.00	24.00	27.50	18.50	14.50	11.00	9.00
Plywood (Hinoki)	Control (g/m2)	0	9.00	12.50	17.00	20.50	12.50	10.50	8.50	8.50
	Punched (g/m2)	0	14.00	19.50	27.50	32.00	22.50	18.50	14.50	14.00
WML Board	Control (g/m2)	0	4.50	9.00	13.00	16.00	8.00	5.50	3.50	3.50
	Punched (g/m2)	0	7.50	11.50	16.50	20.50	9.00	5.00	1.00	0.00