Table of Contents
Preface
Section 1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Terms and definitions
1.5 Product performance requirements
1.5.1 General
1.5.2 Hazard class applications
1.5.3 Traceability and marking
1.6 Other product requirements
1.6.1 Wood-based products
1.6.2 Preservative treatment formulations
1.7 Product treatment specifications
1.8 Verification
1.8.1 General
1.8.2 Sampling
1.8.3 Testing and evaluation
Section 2 Treatment specifications for hazard class H1
2.1 Scope of section
2.2 Hazard class H1
2.2.1 Penetration zone
2.2.2 Retention requirement
2.3 Hazard class H1.2 (for use in New Zealand only)
2.3.1 General
2.3.2 Penetration requirement
2.3.3 Retention requirement
Section 3 Treatment specifications for hazard class H2
3.1 Scope of section
3.2 Penetration zone
3.2.1 General use, hardwood and softwood sawn timber and round wood
3.2.2 Envelope-treated, seasoned framing to be used south of the Tropic of Capricorn (H2 F)
3.2.3 Plywood
3.2.4 Outer veneer treated plywood to be used south of the Tropic of Capricorn
3.2.5 LVL — General
3.2.6 Outer surfaces treated laminated veneer lumber (LVL) to be used south of the Tropic of Capricorn
3.2.7 Glued laminated timber
3.3 Retention requirement
Section 4 Treatment specifications for hazard class H3
4.1 Scope of section
4.2 Penetration zone
4.2.1 Sawn timber and round wood
4.2.2 Plywood — Hazard class H3
4.2.3 LVL — Hazard class H3
4.2.4 Glued laminated timber
4.3 Retention requirement
Section 5 Treatment specifications for hazard class H4
5.1 Scope of section
5.2 Penetration zone
5.2.1 Sawn timber and round wood
5.2.2 Plywood
5.2.3 LVL
5.2.4 Glued laminated timber
5.3 Retention requirement
Section 6 Treatment specifications for hazard class H5
6.1 Scope of section
6.2 Penetration zone
6.2.1 Sawn timber and round wood
6.2.2 Plywood
6.2.3 LVL
6.3 Retention requirement
Section 7 Treatment specifications for hazard class H6
7.1 Scope of section
7.2 Penetration zone
7.2.1 Sawn and round timber
7.2.2 Plywood
7.3 Retention requirement
Section 8 Treatment specifications for reconstituted wood-based products — Hazard classes H1, H2, and H3
8.1 Scope of section
8.2 Penetration zone
8.3 Retention requirement
Appendix A (informative) Deterioration agents that can affect the performance of wood-based products in service
Appendix B (informative) Natural durability ratings, wood types and product durability
Appendix C (informative) Identification of lyctid-susceptible sapwood
Appendix D (normative) Composition of preservatives specified in this Standard
Appendix E (informative) Timber preservatives
Appendix F (informative) Guide to hazard classifications for various end use applications
Appendix G (informative) Abbreviated marking — Examples
Appendix H (informative) Inclusion of new chemical formulations and processes
Appendix I (informative) Interpretation of penetration spot test results
Appendix J (informative) Interaction of CCA retention and timber density
Bibliography
