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Ig:A |
In-ground decay hazard zone A; least potential for decay. >Read more |
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Ig:B |
In-ground decay hazard zone B; lower potential than zone Ig:C and greater potential than zone Ig:A for in-ground decay. >Read more |
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Ig:C |
In-ground decay hazard zone C; lower potential than zone Ig:D and greater potential than zone Ig:B for in-ground decay. >Read more |
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Ig:D |
In-ground decay hazard zone D; greatest potential for decay. >Read more |
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In-ground |
Building member is built in an in-ground environment >Read more |
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In-ground decay hazard zones |
Geographical areas in Queensland allocated 1 of 4 levels of decay potential for timbers used in in-ground applications. The areas are rationalised to Local Government Area boundaries. >Read more |
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J1 |
Unseasoned timber: Joint group 1. For timber joint design, J1 (highest) to J6 (lowest). >Read more |
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J2 |
Unseasoned timber: Joint group 2. For timber joint design, J1 (highest) to J6 (lowest). >Read more |
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J3 |
Unseasoned timber: Joint group 3. For timber joint design, J1 (highest) to J6 (lowest). >Read more |
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J4 |
Unseasoned timber: Joint group 4. For timber joint design, J1 (highest) to J6 (lowest). >Read more |
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J5 |
Unseasoned timber: Joint group 5. For timber joint design, J1 (highest) to J6 (lowest). >Read more |
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J6 |
Unseasoned timber: Joint group 6. For timber joint design, J1 (highest) to J6 (lowest). >Read more |
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JD1 |
Seasoned timber: Joint group 1. For timber joint design, JD1 (highest) to JD6 (lowest). >Read more |
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JD2 |
Seasoned timber: Joint group 2. For timber joint design, JD1 (highest) to JD6 (lowest). >Read more |
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JD3 |
Seasoned timber: Joint group 3. For timber joint design, JD1 (highest) to JD6 (lowest). >Read more |
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JD4 |
Seasoned timber: Joint group 4. For timber joint design, JD1 (highest) to JD6 (lowest). >Read more |
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JD5 |
Seasoned timber: Joint group 5. For timber joint design, JD1 (highest) to JD6 (lowest). >Read more |
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JD6 |
Seasoned timber: Joint group 6. For timber joint design, JD1 (highest) to JD6 (lowest). >Read more |
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Joint group - dry |
For timber joint design, seasoned (dry) timber is classified into six joint groups: JD1 (highest) to JD6 (lowest). >Read more |
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Joint group - green |
For timber joint design, unseasoned (green) timber is classified into six joint groups: J1 (highest) to J6 (lowest). >Read more |
