Official Journal of the Japan Wood Research Society
From: Comparison of durability of treated wood using stake tests and survival analysis
Preservative | Estimated retention (kg/m3) | Performance classification | Abbreviation of stakes | Site name | Wood species | Service life |
---|---|---|---|---|---|---|
AAC-1 | 4.0 | K2 | AAC-K2 | Nara | Japanese cedar | 8.5 |
6.1 | K3 | AAC-K3 | 8.5 | |||
3.4 | K2 | AAC-K2 | 4.5 | |||
5.8 | K3 | AAC-K3 | 6 | |||
AAC-1a | 4.3 | K3b | AAC-K3 | 7 | ||
8.8 | K4b | AAC-K4 | 9 | |||
13.2 | K4 | AAC-K4 | 10 | |||
15.9 | K4 | AAC-K4 | 9 | |||
25.2 | K4 | AAC-K4 | 9 | |||
27.2 | K4 | AAC-K4 | 9 | |||
AAC-1 | 5.4 | K3 | AAC-K3 | 12 | ||
NCU-E | 0.5 | K2 | NCU-K2 | 12 | ||
1.0 | K3 | NCU-K3 | 17 | |||
1.5 | K4 | NCU-K4 | 20 | |||
NZN-E | 1.0 | K2 | NZN-K2 | 6 | ||
1.5 | K2 | NZN-K2 | 7.5 | |||
VZN-E | 1.2 | K2b | VZN-K2 | 7 | ||
2.5 | K3 | VZN-K3 | 9 | |||
3.4 | K3 | VZN-K3 | 9 | |||
ACQ-1 | 2.8 | K3 | ACQ-2.8 | 15 | ||
3.8 | K3 | ACQ-3.8 | 19 | |||
4.5 | K3 | ACQ-4.5 | 22 | |||
1.28 | K2b | ACQ-cK2 | Ibaraki | 14 | ||
1.92 | K2 | ACQ-cK2 | 20 | |||
2.57 | K3b | ACQ-cK3 | > 29 | |||
3.85 | K3 | ACQ-cK3 | > 29 | |||
5.13 | K4b | ACQ-cK4 | > 29 | |||
1.28 | K2b | ACQ-hK2 | Western hemlock | 15.5 | ||
1.92 | K2 | ACQ-hK2 | 16.5 | |||
2.57 | K3b | ACQ-hK3 | 26.5 | |||
3.85 | K3 | ACQ-hK3 | > 29 | |||
5.13 | K4b | ACQ-hK4 | > 29 |