LY/T 1184-2011Sawn timber of rubber wood (English PDF)

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

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