Official Journal of the Japan Wood Research Society
From: The evaluation of long-term mechanical properties of wood-based panels by indoor exposure tests
Panels | Mild humidity | Semi-mild humidity | High humidity | Cyclic humidity | Roof sheathing | Ceiling of eave | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCL | MCH | ΔMC | MCL | MCH | ΔMC | MC | MCL | MCH | ΔMC | MCL | MCH | ΔMC | MCL | MCH | ΔMC | |
OSB(A) | 6.7 | 11.2 | 4.5 | 7.7 | 12.1 | 4.4 | 16.2 | 7.5 | 16.2 | 8.7 | 5.3 | 11.2 | 5.9 | 9.1 | 17.6 | 8.5 |
OSB(P) | 6.7 | 11.2 | 4.5 | 7.7 | 12.1 | 4.4 | 16.2 | 7.5 | 16.2 | 8.7 | 5.3 | 11.2 | 5.9 | 9.1 | 17.6 | 8.7 |
PB(P) | 8.5 | 12.3 | 3.8 | 8.8 | 15.5 | 6.7 | 15.2 | 9.0 | 15.2 | 6.2 | 7.3 | 12.3 | 5.0 | 9.0 | 15.2 | 6.2 |
PB(I) | 7.7 | 11.1 | 3.4 | 7.9 | 14.0 | 6.1 | 13.7 | 8.1 | 13.7 | 5.6 | 6.6 | 11.1 | 4.5 | 8.1 | 13.7 | 5.6 |
MDF(M) | 7.6 | 10.0 | 2.4 | 8.5 | 10.9 | 2.4 | 13.3 | 8.2 | 13.3 | 5.1 | 6.1 | 10.1 | 4.0 | 8.2 | 13.3 | 5.1 |
PW(P) | 10.1 | 11.5 | 1.4 | 9.1 | 13.0 | 3.9 | 16.2 | 8.8 | 16.2 | 7.4 | 6.1 | 12.0 | 5.9 | 8.8 | 16.2 | 7.4 |
Average | 7.9 | 11.2 | 3.3 | 8.3 | 12.9 | 4.7 | 15.1 | 8.2 | 15.1 | 7.0 | 6.1 | 11.2 | 5.2 | 9.9 | 16.5 | 6.6 |