AS/NZS 1604.5:2005

1 - AS/NZS 1604.5:2005 SPECIFICATION FOR PRESERVATIVE TREATMENT - GLUED LAMINATED TIMBER PRODUCTS
4 - PREFACE
6 - CONTENTS
7 - FOREWORD
8 - SECTION 1 SCOPE AND GENERAL
8 - 1.1 SCOPE
8 - 1.2 APPLICATION
8 - 1.3 REFERENCED DOCUMENTS
9 - 1.4 DEFINITIONS
9 - 1.4.1 Brand
9 - 1.4.2 Envelope treatment
9 - 1.4.3 Exposed sapwood
10 - 1.4.4 Glued laminated timber product
10 - 1.4.5 Hazard class
10 - 1.4.6 Laminate
10 - 1.4.7 Parcel
10 - 1.4.8 Penetration
10 - 1.4.9 Penetration zone
10 - 1.4.10 Preservative
10 - 1.4.11 Preservative number
10 - 1.4.12 Preservative treatment plant number
10 - 1.4.13 Retention
10 - 1.4.14 Treater
10 - 1.5 TIMBER PRESERVATIVES
11 - 1.6 PRODUCT REQUIREMENTS
11 - 1.7 SELECTION OF HAZARD CLASS
13 - 1.8 PRESERVATIVE TREATMENT
13 - 1.8.1 General
13 - 1.8.2 Penetration requirement
13 - 1.8.3 Penetration compliance
13 - 1.8.4 Retention of preservative
14 - 1.8.5 Retention compliance
14 - 1.8.6 Branding
14 - 1.9 USE IN NEW ZEALAND
15 - SECTION 2 HAZARD CLASS H1
15 - 2.1 GENERAL
15 - 2.2 PRESERVATIVE PENETRATION REQUIREMENT
15 - 2.3 PRESERVATIVE RETENTION REQUIREMENT
17 - SECTION 3 HAZARD CLASS H2
17 - 3.1 GENERAL
17 - 3.2 PRESERVATIVE PENETRATION REQUIREMENT
17 - 3.2.1 Treatment of laminates before fabrication
17 - 3.2.2 Treatment after fabrication
18 - 3.3 PRESERVATIVE RETENTION REQUIREMENT
19 - SECTION 4 HAZARD CLASS H3
19 - 4.1 GENERAL
19 - 4.2 PRESERVATIVE PENETRATION REQUIREMENT
19 - 4.2.1 Treatment of laminates before fabrication
19 - 4.2.2 Treatment after fabrication
20 - 4.3 PRESERVATIVE RETENTION REQUIREMENT
20 - 4.4 USE OF TBTN AND TBTO
23 - SECTION 5 HAZARD CLASS H4
23 - 5.1 GENERAL
23 - 5.2 PRESERVATIVE PENETRATION REQUIREMENT
23 - 5.2.1 Treatment of laminates before fabrication
23 - 5.2.2 ‘Not applicable’
23 - 5.3 PRESERVATIVE RETENTION REQUIREMENT
24 - SECTION 6 MARKING
24 - 6.1 LEGIBLE MARKING
24 - 6.2 MARKING INFORMATION
24 - 6.2.1 General-Hazard classes H1 to H4
24 - 6.2.2 Hazard class H3
24 - 6.3 LAYOUT OF BRANDS
25 - 6.4 ADVISORY LABEL-ENVELOPE PENETRATION
25 - 6.5 COMPLIANCE TESTING
26 - APPENDIX A - GUIDE TO HAZARD CLASSIFICATIONS FOR VARIOUS END-USE APPLICATIONS
27 - APPENDIX B - METHOD OF SELECTION AND PREPARATION OF TEST SPECIMEN
27 - B1 SCOPE
27 - B2 SAMPLING PRESERVATIVE-TREATED TIMBER
27 - B3 PREPARATION OF TEST SAMPLE
27 - B4 PENETRATION DETERMINATION

Sets out a specification for preservative treatment of glued laminated timber products. Specifies the preservative penetration pattern and the preservative retention requirements suitable for each hazard class.

This Standard sets out a specification for preservative treatment of glued laminated timber products. It specifies the preservative penetration pattern and the preservative retention requirements suitable for each hazard class (see Table1). This Standard does not cover grade or seasoning condition.

First published as AS/NZS 1604.5:2002.
Second edition AS/NZS 1604.5:2005