AS/NZS 2843.1:2006
Timber preservation plants - Timber preservation plant site design
Specifies requirements for the siting, design and layout of timber preservation plant sites. Deals in general terms with these aspects in a manner intended to prevent and mitigate the health risk of plant personnel and minimize environmental contamination from timber preservation plant sites. Applicable to all approved preservatives and, where necessary, specific requirements for some preservative are given.
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AS/NZS 2843.1:2006 TIMBER PRESERVATION PLANTS - TIMBER PRESERVATION PLANT SITE DESIGN
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 APPLICATION
1.3 REFERENCED DOCUMENTS
1.4 DEFINITIONS
1.4.1 Approved preservatives
1.4.2 CCA-fixation
1.4.3 Drip free
1.4.4 Drip pad
1.4.5 Timber preservation plant site
1.4.6 Treatment area
1.4.7 Treated-timber storage area
1.4.8 Water
1.5 TRANSPORT AND STORAGE
1.6 IDENTIFICATION OF TIMBER-PRESERVATIVE CONTAINERS
1.7 APPROVAL BY REGULATORY AUTHORITIES
SECTION 2 TREATMENT AREA
2.1 GENERAL
2.2 SLOPE OF TREATMENT AREA
2.3 SOIL TYPE
2.4 WATER BODIES
2.5 FLOODING
SECTION 3 TIMBER PRESERVATION PLANT SITE LAYOUT
3.1 GENERAL
3.2 STORMWATER MANAGEMENT
3.2.1 External water
3.2.2 Treated-timber storage area water
3.2.3 Treatment area plant water
3.2.4 Drainage areas
3.3 HOLDING CAPACITY
3.3.1 General
3.3.2 Treatment vessel bund
3.3.3 Joints in treatment area paving
3.3.4 Chemical handling and mixing
3.4 CONTAINMENT OF SPILLAGE
3.5 CONTAINMENT OF DRY PRESERVATIVE AND CONTAMINATED DUST
3.6 TREATMENT AREA-CONSTRUCTION
3.6.1 General
3.6.2 Load carrying
3.6.3 Transportation of contaminated material
3.6.4 Drip pads
3.6.5 Bunded storage areas
3.6.6 Storage areas for flammable materials
3.7 TREATED-TIMBER STORAGE AREA
3.7.1 Provision for moving drip-free timber
3.7.2 Provision for holding and transportation of CCA-treated timber
3.7.3 Provision for dispatch of CCA-treated timber
3.7.4 Movement of treated timber
3.8 ACCESS BY UNAUTHORIZED PERSONS
3.9 CHANGE ROOM AND TOILET FACILITIES
3.10 EMERGENCY SHOWERS, WASHING AND EYE-WASHING FACILITIES
3.11 EATING FACILITIES
3.12 AREAS WHERE FLAMMABLE MATERIALS ARE USED
3.13 AIR QUALITY
SECTION 4 EQUIPMENT DESIGN
4.1 GENERAL
4.2 PRESSURE VESSELS
4.2.1 Certification
4.2.2 Safety interlocks
4.3 HAZARDS TO OPERATORS
4.4 VACUUM PUMPS
4.5 NOISE
4.6 FIREFIGHTING EQUIPMENT
4.7 TANKS AND FITTINGS
4.7.1 General
4.7.2 Water inlet lines
4.7.3 Fluid supply to mixing tanks and storage tanks
4.7.4 Level indicators
4.8 SUMPS
4.8.1 Uncovered sumps
4.8.2 Sump alarm
4.9 NON-PRESSURE TREATMENT EQUIPMENT
APPENDIX A - LISTS OF REGULATORY AUTHORITIES
APPENDIX B - REFERENCED DOCUMENTS
APPENDIX C - TESTING FOR FIXATION USING MERCK KIT
C1 INTRODUCTION
C2 PRINCIPLE
C3 APPARATUS
C4 PROCEDURE
C5 RESULTS
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References
Timber preservation plants - Treatment area operation
Related Information
Similar Standards
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AS/NZS 1148:2001
Timber - Nomenclature - Australian, New Zealand and imported species
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AS/NZS 1604.1:2021
Preservative-treated wood-based products - Part 1: Products and treatment
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AS/NZS 1604.2:2021
Preservative-treated wood-based products - Part 2: Verification requirements
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AS/NZS 1604.3:2021
Preservative-treated wood-based products - Part 3: Test methods
AS/NZS 2843.1:2006 TIMBER PRESERVATION PLANTS - TIMBER PRESERVATION PLANT SITE DESIGN
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 APPLICATION
1.3 REFERENCED DOCUMENTS
1.4 DEFINITIONS
1.4.1 Approved preservatives
1.4.2 CCA-fixation
1.4.3 Drip free
1.4.4 Drip pad
1.4.5 Timber preservation plant site
1.4.6 Treatment area
1.4.7 Treated-timber storage area
1.4.8 Water
1.5 TRANSPORT AND STORAGE
1.6 IDENTIFICATION OF TIMBER-PRESERVATIVE CONTAINERS
1.7 APPROVAL BY REGULATORY AUTHORITIES
SECTION 2 TREATMENT AREA
2.1 GENERAL
2.2 SLOPE OF TREATMENT AREA
2.3 SOIL TYPE
2.4 WATER BODIES
2.5 FLOODING
SECTION 3 TIMBER PRESERVATION PLANT SITE LAYOUT
3.1 GENERAL
3.2 STORMWATER MANAGEMENT
3.2.1 External water
3.2.2 Treated-timber storage area water
3.2.3 Treatment area plant water
3.2.4 Drainage areas
3.3 HOLDING CAPACITY
3.3.1 General
3.3.2 Treatment vessel bund
3.3.3 Joints in treatment area paving
3.3.4 Chemical handling and mixing
3.4 CONTAINMENT OF SPILLAGE
3.5 CONTAINMENT OF DRY PRESERVATIVE AND CONTAMINATED DUST
3.6 TREATMENT AREA-CONSTRUCTION
3.6.1 General
3.6.2 Load carrying
3.6.3 Transportation of contaminated material
3.6.4 Drip pads
3.6.5 Bunded storage areas
3.6.6 Storage areas for flammable materials
3.7 TREATED-TIMBER STORAGE AREA
3.7.1 Provision for moving drip-free timber
3.7.2 Provision for holding and transportation of CCA-treated timber
3.7.3 Provision for dispatch of CCA-treated timber
3.7.4 Movement of treated timber
3.8 ACCESS BY UNAUTHORIZED PERSONS
3.9 CHANGE ROOM AND TOILET FACILITIES
3.10 EMERGENCY SHOWERS, WASHING AND EYE-WASHING FACILITIES
3.11 EATING FACILITIES
3.12 AREAS WHERE FLAMMABLE MATERIALS ARE USED
3.13 AIR QUALITY
SECTION 4 EQUIPMENT DESIGN
4.1 GENERAL
4.2 PRESSURE VESSELS
4.2.1 Certification
4.2.2 Safety interlocks
4.3 HAZARDS TO OPERATORS
4.4 VACUUM PUMPS
4.5 NOISE
4.6 FIREFIGHTING EQUIPMENT
4.7 TANKS AND FITTINGS
4.7.1 General
4.7.2 Water inlet lines
4.7.3 Fluid supply to mixing tanks and storage tanks
4.7.4 Level indicators
4.8 SUMPS
4.8.1 Uncovered sumps
4.8.2 Sump alarm
4.9 NON-PRESSURE TREATMENT EQUIPMENT
APPENDIX A - LISTS OF REGULATORY AUTHORITIES
APPENDIX B - REFERENCED DOCUMENTS
APPENDIX C - TESTING FOR FIXATION USING MERCK KIT
C1 INTRODUCTION
C2 PRINCIPLE
C3 APPARATUS
C4 PROCEDURE
C5 RESULTS
Previous versions
AS/NZS 2843.1:2006
Online Library subscription pricing
The cost of your subscription will depend on which standards you want to access, and how many people in your organisation need to be able to access the Online Library subscription at the same time (concurrent users). During your subscription period, we are also able to make any necessary changes and ensure you are aware of any pricing changes that result. For a quote, contact our Online Library team by emailing onlinelibrary@standards.govt.nz.