1 Scope
This standard specifies the terms, definitions and abbreviations, classification and additional classification, requirements, measurement and test methods, inspection rules, marking, packaging, transportation and storage for medium density fiberboard.
This standard is applicable to dry-process medium density fiberboard.
Note: the requirements for product properties specified in this standard are not characteristic values to be used for design purposes. If the medium density fiberboard is classified as for load bearing or specified building application, and for substitution of specific load bearing purpose, the related characteristics and properties shall additionally comply with relevant national standards (codes).
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attribute – Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection
GB/T 17657 Test Methods of Evaluating the Properties of Wood-based Panels and Surface Decorated Wood-based Panels
GB/T 18259 Terms of Wood-based Panel and its Surface Decoration
GB 18580 Indoor Decorating and Refurbishing Materials – Limit of Formaldehyde Emission of Wood-based Panels and Finishing Products
GB/T 19367-2009 Wood-based Panels-Determination of Dimensions of Panels
GB/T 23825-2009 Wood-based Panels – Determination of Formaldehyde Release – Gas Analysis Method
LY/T 1612-2004 The Climate Chamber for Determination of Formaldehyde Emission
LY/T 1717-2007 Guide for Sampling Inspection of Wood-Based Panels
3 Terms, Definitions and Abbreviations
Foreword i
1 Scope
2 Normative References
3 Terms, Definitions and Abbreviations
4 Classification and Additional Classification
5 Requirements
6 Measurement and Test Methods
7 Inspection Rules
8 Marking, Packaging, Transportation and Storage
Appendix A (Informative) Determination of Formaldehyde Emission - 1m3 Chamber Method
