GB/T 31757-2015Preservative-treated wood decking (English PDF)
户外用防腐实木地板
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 3, 2015
Implementation date
November 2, 2015
Scope
GB/T 31757-2015 is the English-translated version of 户外用防腐实木地板.
GB/T 31757-2015 specifies the definition, classification, requirements, test methods and inspection rules for preservative-treated wood decking, together with its labelling, packaging, transport and storage.
Clause 1 states that it applies to solid wood flooring used in outdoor environments. Clause 3 defines the product as solid wood flooring made of preservative-treated wood and shaped for outdoor use.
Clause 4 classifies the decking by surface shape into smooth, grooved and rough-grooved flooring, and refers the classification by service environment to clause 4 of GB/T 27651-2011.
Clause 5 carries the requirements and opens with the species and preservatives commonly used, naming southern pine, Scots pine, radiata pine, Douglas fir, meranti and merbau among the species.
Its normative references include GB/T 1931-2009 for moisture content, GB/T 1936.1-2009 and GB/T 1936.2-2009 for bending strength and modulus of elasticity, GB/T 4823-2013 for sawn timber defects, GB/T 15036.2-2009 for the test methods of solid wood flooring, GB/T 19367-2009 for dimension determination, GB/T 2828.1-2012 for acceptance sampling by AQL, and GB/T 22102-2008, GB/T 23229-2009, GB/T 27651-2011 and GB/T 27654-2011 for wood preservatives and their use classes.
The standard was proposed by the State Forestry Administration and is administered by the National Technical Committee on Timber Standardization (SAC/TC 41). It was issued on 3 July 2015 and has applied since 2 November 2015.
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Document preview — GB/T 31757-2015
National Standard of the People's Republic of China
- ICS
- 65.020
- Classification
- B 71
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Category
- 5 Requirements
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
1 Scope
This standard specifies the definition of outdoor wood preservative floor, classification, requirements, test methods, inspection rules and labeling, packaging, transportation and storage Memory and so on.
This standard applies to outdoor environments using solid wood flooring.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 1931-2009 Method for determination of moisture content of wood
GB/T 1936.1-2009 wood bending strength test method
GB/T 1936.2-2009 timber Modulus of elasticity measuring method
GB/T 2828.1-2012 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample plan
GB/T 4823-2013 sawn timber defects
GB/T 15036.2-2009 solid wood flooring - Part 2: Test methods
GB/T 19367-2009 wood-based panels Size Determination
GB/T 22102-2008 wood preservative
GB/T 23229-2009 water-borne wood preservative type analysis method
GB/T 27651-2011 wood preservative use classification and requirements
GB/T 27654-2011 Wood preservatives
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Preservative treated wood, made of stereotypes suitable for outdoor use solid wood flooring.
4 Category
4.1 according to the surface shape is divided into. a smooth floor, slot floor, rough groove flooring.
4.2 environment classification shall comply with the requirements of GB/T 27651-2011 Chapter 4.
5 Requirements
5.1 Common species and preservatives
5.1.1 Common Species. Southern pine, Pinus sylvestris, Scots pine, radiata pine, Douglas fir, pine, meranti, merbau, etc.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1936.1-2009Method of testing in bending strength of wood
- GB/T 2828.1-2012Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 4823-2013Defects in sawn timber
- GB/T 15036.2-2009Solid wood flooring - Part 2: Examination methods
- GB/T 22102-2008Preservative-treated wood
- GB/T 23229-2009Methods for analysis of waterborne wood preservatives
GB/T 1931-2009
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Related Standards
GB/T 1936.1-2009 — Method of testing in bending strength of wood
GB/T 22102-2008 — Preservative-treated wood
GB/T 2828.1-2012 — Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
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GB/T 31757-2015
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