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LY/T 1854-2020: Wood flooring for high-humidity conditions in door and outdoor use
Status: Valid LY/T 1854: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1854-2020 | English | 299 |
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Wood flooring for high-humidity conditions in door and outdoor use
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LY/T 1854-2020
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| LY/T 1854-2009 | English | 479 |
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Wood flooring used in high humidity condition of indoors
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LY/T 1854-2009
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PDF similar to LY/T 1854-2020
Basic data | Standard ID | LY/T 1854-2020 (LY/T1854-2020) | | Description (Translated English) | Wood flooring for high-humidity conditions in door and outdoor use | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.080 | | Word Count Estimation | 13,186 | | Date of Issue | 2020-12-29 | | Date of Implementation | 2021-06-01 | | Older Standard (superseded by this standard) | LY/T 1861-2009; LY/T 1854-2009 | | Regulation (derived from) | Announcement No. 25 (2020) of the State Forestry and Grassland Administration | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 1854-2020: Wood flooring for high-humidity conditions in door and outdoor use---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Wood flooring for high-humidity conditions in door and outdoor use
People's Republic of China Forestry Industry Standard
Replace LY/T 1854-2009, LY/T 1861-2009
Indoor high-humidity places and outdoor wooden floors
2020-12-29 released
2021-06-01 implementation
Issued by the State Forestry and Grassland Administration
Foreword
This document is in accordance with GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
Appendix A and Appendix B of this document are informative appendices.
This document is the integration of LY/T 1854-2009 "Wooden Floors for Indoor High Humidity Places" and LY/T 1861-2009 "Wooden Floors for Outdoors"
Revised.
Compared with LY/T 1854-2009 "Wooden Floors for Indoor High Humidity Places" and LY/T 1861-2009 "Wooden Floors for Outdoors", the main
The main technical content changes are as follows.
- Modified terms and definitions (see 3.1, 3.2);
--- Added product classification (see 4.1, 4.2);
--Modified the specification size deviation, canceled the edge straightness and perpendicularity technical requirements (see 5.1, Table 2, LY /1854-2009,
Table 2 in LY /1861-2009);
- Cancel the appearance quality classification (see 5.2, Table 1 in LY /1854-2009, Table 1 in LY /1861-2009);
--Adjusted the technical requirements for the moisture content of wooden floors (see 5.3.1, Table 3 in LY /1854-2009, Table 3 in LY /1861-2009);
- Modified the technical requirements and test methods for the surface moisture and heat resistance of wooden flooring used in indoor high-humidity places (see 6.3.5 LY /1854-2009)
Medium 5.3.4);
--The technical requirements and test methods for bending load are changed to the technical requirements and test methods for static bending strength (see 6.3.6, LY /1854-2009)
5.3.7 LY /1861-2009 5.3.4);
--- Deleted the technical requirements and test methods of immersion peel test (LY /1854-2009 in 5.3.8, LY /1861-2009 in 5.3.5);
--- Added the test method of total organic volatiles (see 6.3.9);
--- Added technical requirements and test methods for resistance to artificial weathering (see 6.3.11).
Please note that certain contents of this document may involve patents, and the issuing agency of this document does not bear the responsibility for identifying these patents.
This document was proposed and managed by the National Wood-based Panel Standardization Technical Committee (SAC/TC198).
This document was drafted by. Research Institute of Wood Industry, Chinese Academy of Forestry, Shouguang Luli Wood Industry Co., Ltd., Baroque Wood
Industry (Zhongshan) Co., Ltd., Nature Home (China) Co., Ltd., Zhejiang Yunfeng Moganshan Flooring Co., Ltd., Ruitong Polymer Technology
(Zhejiang) Co., Ltd., Fengsheng (Guangzhou) Building Material Co., Ltd.
The main drafters of this document. Qu Yanchun, Liu Ru, Guo Zhiwu, Lin Deying, She Xuebin, Ao Jingwei Chunhua, Ma Zuorui.
The previous editions of this document and the documents replaced are as follows.
--LY/T 1854-2009 and LY/T 1861-2009;
--This is the first revision.
Indoor high-humidity places and outdoor wooden floors
1 Scope
This document specifies the terms and definitions, classification, requirements, inspection methods, and inspection rules for wooden floors for indoor high-humidity places and outdoor use.
As well as identification, packaging, transportation and storage.
This document applies to wood floors as defined in 3.1 and 3.2.
2 Normative references
The contents of the following documents constitute indispensable clauses of this document through normative references in the text. Among them, dated reference documents,
Only the dated version is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document.
GB/T 9261-2008 Deck paint
GB/T 15036.2-2018 Solid Wood Flooring Part 2 Inspection Method
GB/T 17657-2013 Test method for physical and chemical properties of wood-based panels and facing wood-based panels
GB/T 18259-2018 Artificial board and its surface decoration terms
GB 18580-2017 Indoor decoration and refurbishment materials-Man-made panels and their products in formaldehyde emission limit
GB/T 29899-2013 Test method for the emission of organic volatile compounds in wood-based panels and their products. Small-scale release chamber method
GB/T 31757-2015 Anticorrosive solid wood flooring for outdoor use
3 Terms and definitions
The following terms and definitions defined in GB/T 18259-2018 apply to this document.
3.1
Wood flooring used in high-humidity condition indoor
It is made of wood or longitudinally extending wood and is suitable for wood floors in high humidity environments such as saunas and bathrooms.
3.2
Wood flooring for outdoor use
It is made of wood or longitudinally finger-joined wood, suitable for outdoor use, but should avoid wooden floors soaked in water.
4 categories
4.1 Classified by place of use
a) Wooden floors for indoor high-humidity places;
b) Wooden floor for outdoor use;
4.2 According to the method of surface decoration
a) Unpainted wooden floor for indoor high-humidity places;
b) Coating wood floors for indoor high-humidity places;
5 requirements
5.1 Specifications and deviations
5.1.1 Size
The size of wood flooring used in indoor high-humidity places is generally (300-1000)mm×(30-150)mm×(12-30)mm.
The size of outdoor wooden floor is generally 1500mm×(50-250)mm×(12-30)mm.
Other specifications and dimensions can be negotiated and decided by both parties.
5.1.2 The size deviation should meet the requirements of Table 1 and Table 2 respectively.
Table 1 Dimensional deviation of wood flooring used in indoor high-humidity places
5.2 Appearance quality
The appearance quality should meet the requirements of Table 3 and Table 4 respectively.
Note. Scratches and wrinkles of unpainted indoor and outdoor wooden floor paint film are not required.
5.3 Physical and chemical properties
5.3.1 The physical and mechanical properties should meet the requirements of Table 5.
5.3.2 The total volatile organic compounds of wooden floors used in indoor high-humidity places should be less than or equal to 0.50mg/m3.
5.3.3 The formaldehyde emission of wooden flooring used in indoor high-humidity places shall meet the requirements of GB 18580-2017.
5.3.4 The anti-corrosion performance of outdoor wooden floor meets the requirements of 5.4 in GB/T 31757-2015.
6 Inspection method
6.1 Specification and size inspection
Carry out in accordance with the provisions of 3.1 in GB/T 15036.2-2018.
6.2 Appearance quality inspection
According to the provisions of 3.2 in GB/T 15036.2-2018.
6.3 Physical and chemical performance inspection
6.3.1 Preparation and size specification of samples and test pieces
Samples and samples should be taken from products stored for more than 24 hours. The size and quantity of test pieces shall be made according to the requirements of Table 6.
6.3.2 Moisture content
According to the provisions of 4.3 in GB/T 17657-2013.
6.3.3 Surface wear resistance
According to the provisions of 4.11 in GB/T 17657-2013.Treatment of unbalanced specimens.
6.3.4 Surface damp and heat resistance
Carry out in accordance with the provisions of 4.48 in GB/T 17657-2013.Treatment of unbalanced specimens.
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