C |
Decay hazard zone C; lower decay potential than zone D and greater decay potential than zone B >Read more |
C1 |
Approved only if these conditions are met: De-sapped for portion in ground contact if untreated. >Read more |
C10 |
Approved only if these conditions are met: Recommended to be partially seasoned to not more than 20% moisture content >Read more |
C11 |
Approved only if these conditions are met: Not permitted for in-ground poles in pole frame construction; must be set on stirrups or similar >Read more |
C12 |
Single species only, free of heart-in material (material within 50 mm of the tree pith) >Read more |
C13 |
Approved only if these conditions are met: De-sapped for portion in-ground contact—minimum diameter 200 mm >Read more |
C14 |
Approved only if these conditions are met: De-sapped for portion in-ground contact—minimum diameter 300 mm >Read more |
C15 |
Approved only if these conditions are met: De-sapped for portion in-ground contact—minimum diameter 400 mm >Read more |
C16 |
Approved only if these conditions are met: Seasoned >Read more |
C17 |
Approved only if these conditions are met: For weather-exposed door jambs and mullions; can only be used in non-structural applications subject to compliance with industry recommendations >Read more |
C2 |
Approved only if these conditions are met: Minimum dimensions to be 100 mm x 100 mm >Read more |
C3 |
Approved only if these conditions are met: Minimum dimensions to be 150 mm x 150 mm >Read more |
C4 |
Approved only if these conditions are met: Minimum dimensions to be 200 mm x 200 mm >Read more |
C5 |
Approved only if these conditions are met: Round timber only—minimum treatment level H4 >Read more |
C6 |
Approved only if these conditions are met: Round timber > 200 mm diameter only—minimum treatment level H4 >Read more |
C7 |
Approved only if these conditions are met: Round timber > 200 mm diameter only—minimum treatment level H5 >Read more |
C8 |
Approved only if these conditions are met: Round timber > 300 mm diameter only—minimum treatment level H5 >Read more |
C9 |
Approved only if these conditions are met: Round timber > 400 mm diameter only—minimum treatment level H5 >Read more |
CCA |
Copper chrome aresenate |
Central America |
Central America >Read more |