Standard
UPDATE AVAILABLE
AS/NZS 1604.5:2012
[Superseded]Specification for preservative treatment, Part 5: Glued laminated timber products
Specifies requirements for preservative treatment of glued laminated timber products for protection against decay or insect attack.
Published: 26/11/2012
Pages: 20
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Definitions
1.5 Timber preservatives
1.6 Product requirements
1.7 Hazard class
1.8 Preservative treatment
1.8.1 General
1.8.2 ‘Text deleted’
1.8.3 Penetration and retention compliance
1.8.4 ‘Text deleted’
1.8.5 ‘Text deleted’
1.8.6 Branding
1.9 Use in New Zealand
2 Hazard class H1
2.1 Scope of Section
2.2 Preservative penetration zone
2.3 Preservative retention requirement
3 Hazard class H2
3.1 Scope of Section
3.2 Preservative penetration zone
3.2.1 Treatment of laminates before fabrication
3.2.2 Treatment after fabrication
3.3 Preservative retention requirement
4 Hazard classes H3 and H3A
4.1 Scope of Section
4.2 Preservative penetration zone
4.2.1 Treatment of structural or critical members—Hazard class H3 (see Table 1.1)
4.2.2 Treatment non-critical members—Hazard class H3A (see Table 1.1)
4.3 Preservative retention requirement
4.4 Use of TBTN and TBTO
5 Hazard class H4
5.1 Scope of Section
5.2 Preservative penetration zone
5.3 Preservative retention requirement
6 Marking
6.1 Legible marking
6.2 Marking information
6.2.1 Hazard classes H1 to H4
6.2.2 Hazard class H3
6.3 ‘Text deleted’
6.4 Warning label—Envelope penetration for hazard class H2
6.5 Compliance determination
Appendix A
Appendix B
B1 Scope
B2 Sampling preservative-treated glued laminated timber product
B3 Preparation of test sample
B4 Penetration determination
Appendix C
C1 Preservatives
C2 New preservatives
Appendix D
Amendment control sheet
Bibliography
Cited references in this standard
NZS 3640
Chemical preservation of round and sawn timber
NZS 3602
Timber and wood-based products for use in building
AS/NZS 2843
Timber preservation plants (all Parts)
[Superseded]
Methods for sampling and analysing timber preservatives and preservative-treated timber
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