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AS 3818.4-2000

Superseded

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Timber - Heavy structural products - Visually graded Cross-arms for overhead lines

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

01-02-2024

Language(s)

English

Published date

01-01-2000

Publisher

Standards Australia

Preview

1 - AS 3818.4-2000 TIMBER-HEAVY STRUCTURAL PRODUCTS-VISUALLY GRADED - CROSS-ARMS FOR OVERHEAD LINES
4 - PREFACE
5 - CONTENTS
6 - 1 SCOPE
6 - 2 APPLICATION
6 - 3 PURPOSE AND CONTEXT OF USE
6 - 3.1 Function
6 - 3.2 Action
6 - 4 REFERENCED DOCUMENTS
7 - 5 DEFINITIONS
7 - 6 PERFORMANCE REQUIREMENTS
7 - 7 DESIGN
7 - 8 TIMBER SPECIES
7 - 8.1 General
7 - 8.2 Ordering
8 - 9 DIMENSIONS, SIZES, TOLERANCES AND SQUARENESS
8 - 10 CROSS-ARMS - GRADE DESCRIPTIONS
8 - 10.1 General
8 - 10.2 Grade 1 Cross-arms - Grade description
9 - 10.3 Grade 2 Cross-arms - Grade description
10 - 10.4 Optional top surface grade
12 - Appendix A - GUIDANCE FOR PURCHASERS
12 - A1 INFORMATION THAT SHOULD BE INCLUDED IN PURCHASING ORDERS
12 - A2 STORAGE AND MAINTENANCE
13 - Appendix B - DESIGN PROPERTIES
14 - Appendix C - LIST OF ACCEPTABLE SPECIES AND PROPERTIES

Sets out visual grading rules, dimensional tolerances and acceptable species for timber crossarms intended for use as support for overhead utility service cables. Two grades of crossarms are described and an optional top surface grade is also given. F-grades are given for use in the structural design of crossarms. This Standard is to be used in conjunction with AS 3818.1.

This Standard sets out the minimum requirements for visual grading of cross-arms intended for use in supporting overhead utility services.NOTE: Purchasing guidelines are given in Appendix A.

Committee	TM-003
DocumentType	Standard
ISBN	0 7337 3051 5
Pages	12
PublisherName	Standards Australia
Status	Superseded
SupersededBy	AS 3818.4-2003
Supersedes	AS O61-1955 DR 96075 AS O20-1948
UnderRevision	DR 02351 CP

Under Revision see DR 02351 CP First published as AS 07-1937.Revised and redesignated in part as AS 020-1938.Second edition 1948.AS 061 first published 1955.AS 020-1948 and AS 061-1955 revised, amalgamated and redesignated as AS 3818.4-2000. First published as AS 07-1937. Revised and redesignated in part as AS 020-1938. Second edition 1948. AS 061 first published 1955. AS 020-1948 and AS 061-1955 revised, amalgamated and redesignated as AS 3818.4-2000.

AS 1720.1-1997	Timber structures Design methods
AS 2543-1983	Nomenclature of Australian timbers
AS 1604-1997	Timber - Preservative-treated - Sawn and round
AS 1720.2-1990	Timber structures Timber properties
AS 2082-1979	Visually stress-graded hardwood for structural purposes
AS 3818.1-1998	Timber - Heavy structural products - Visually graded General requirements
AS 2878-1986	Timber - Classification into strength groups

AS 4785.1-2002

Timber - Softwood - Sawn and milled products Product specification (Reconfirmed 2016)

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AS 3818.4-2000

Superseded

Table of Contents

Abstract

Scope

General Product Information

History

Standards Referenced By This Book

Standards Referencing This Book

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