LY/T 1184-2011 English PDF (LY/T1184-2011)

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LY/T 1184-2011: Sawn timber of rubber wood
LY/T 1184-2011
LY
FORESTRY INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 79.040
B 69
Replacing LY/T 1184-1995
Sawn Timber of Rubber Wood
橡胶木锯材
ISSUED ON: JUNE 10, 2011
IMPLEMENTED ON: JULY 01, 2011
Issued by: State Forestry Administration
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Technical Requirements ... 5
4 Inspection Methods ... 7
5 Marking ... 8
6 Transporting and Storage ... 8
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009.
This Standard replaced LY/T 1184-1995 Sawn Timber of Rubber Wood.
Compared with LY/T 1184-1995, the major technical changes of this Standard are as follows:
--- Delete the three annexes in the original standard; and incorporate the relevant content
into the text;
--- Increase the requirements and test methods for the dosing and penetration rate of boron
compound preservatives; and increase the selection range of anti-mildew and anti-
discoloration agents;
--- Readjust the defect allowable limit;
--- Increase the sampling method of products;
--- Increased product marking terms.
Please note some contents of this Document may involve patents. The issuing agency of this
Document shall not assume the responsibility to identify these patents.
This Standard was proposed by and under the jurisdiction of National Technical Committee on
Timber of Standardization Administration of China (SAC/TC 41).
Drafting organizations of this Standard: Guangdong Academy of Forestry; Subcommittee of
Log Sawn Timber of National Technical Committee on Timber of Standardization
Administration of China; South China Agricultural University; China National Quality
Supervision and Testing Center for Furniture; Guangdong Risen Institute of New Materials;
Hainan State Farms Forest Industrial Group Co., Ltd.; Yunnan Natural Rubber Industry Co.,
Ltd. Wood Branch; and Jinghong Dongda Wood Industry Co., Ltd.
Chief drafting staffs of this Standard: Su Haitao, Guan Fang, Shi Zhenhua, Wang Tieli, Li Kaifu,
Hai Lingchao, Chen Zhiming, Wang Huaiqiong, Liang Depei, Chen Jianchang, Chen Lianhua,
and He Ruqiao.
The historical edition replaced by this Standard is as follows:
--- LY/T 1184-1995.
Sawn Timber of Rubber Wood
1 Scope
This Standard specifies the technical requirements, inspection methods, marking, transportation
and storage for sawn timber of rubber wood.
This Standard applies to the production, processing, circulation and use for sawn timber of
rubber wood.
2 Normative References
The following documents are essential to the application of this document. For the dated
documents, only the versions with the dates indicated are applicable to this document; for the
undated documents, only the latest version (including all the amendments) is applicable to this
document.
GB/T 449 Sawn Timber Volume Table
GB/T 4817 Broadleaved Sawn Timber
GB/T 4822 Sawn Timber Inspection
GB/T 6491 Drying Quality of Sawn Timber
GB/T 17659.2 Sampling and Judging Methods for Lot Inspection of Logs and Sawn
Timbers -Part 2: Sampling and Judging Methods for Lot Inspection of Sawn Timbers
GB/T 23229 Methods for Analysis of Waterborne Wood Preservatives
LY/T 1635 Wood Preservatives
LY/T 1636 Use Category and Specification for Preservative-Treated Wood
SB/T 10383 Mark of Wood and Wood Products in Trading
SB/T 10405 Methods for Wet Ashing Procedures for Preparing Wood for Chemical
Analysis