Table 3.
Mean values obtained for physical and mechanical properties of cedar–cement boards.
| Board | Density (kg/m3) |
WA 2 h (%) |
WA 24 h (%) |
TS 2 h (%) |
TS 24 h (%) |
MOR (MPa) |
MOE (MPa) |
|---|---|---|---|---|---|---|---|
| WCB 1 | 1432.51 (27) a | 11.11 (0.59) a | 12.35 (2.58) a | 0.27 (0.04) a | 0.36 (0.09) a | 6.94 (0.67) a | 3181.33 (286) a |
| WCB 2 | 1388.33 (11) ab | 13.01 (1.79) ab | 13.70 (1.67) ab | 0.39 (0.04) b | 0.49 (0.11) a | 6.47 (0.75) ab | 2634.16 (188) b |
| WCB 3 | 1343.53 (31)b | 13.82 (1.24) b | 16.49 (2.31) b | 0.43 (0.04) bc | 0.65 (0.06) b | 5.21 (0.96) bc | 2197.83 (271) b |
| WCB 4 | 1263.65 (23) c | 14.82 (0.55) b | 16.07 (1.32) b | 0.48 (0.02) c | 0.66 (0.06) b | 4.19 (0.82) cd | 1655.33 (350) c |
| WCB 5 | 1203.11 (31) d | 17.77 (1.44) c | 21.07 (2.12) c | 0.67 (0.04) d | 1.16 (0.12) c | 3.65 (1.06) d | 1608.80 (414) c |
| WCB 6 | 1093.81 (62) e | 23.06 (1.45) d | 27.75 (2.69) d | 0.71 (0.05) d | 1.22 (0.11) c | 1.27 (0.74) e | 476.83 (259) d |
| BISON board type HZ [36] |
1200 | -- | -- | 0.8 | 1.2–1.8 | 9 | 3000 |
Means followed by the same letter in the same column are statistically equal according to the Tukey test with a probability of 95%. Values in parenthesis are standard deviations.