(excluding correction to), or revisions of, any of these publications do not apply. For dated reference, subsequent amendments to The following standards contain provisions which, through reference in this text,Ĭonstitute provisions of this standard. Partition wall and suspended ceiling and for baseplates of various decorative sheets. Glass fiber & magnesium cement board is mainly used for indoor non-bearing internal System, reinforcing with glass fiber mesh or other materials and taking light materials as the Magnesium chloride (MgCl2) or magnesium sulfate (MgSO4) and water (H2O) ternary Mechanical rolling by reasonably preparing and modifying magnesium oxide (MgO),
This standard is applicable to glass fiber & magnesium cement board made through Requirements, test methods, inspection rules, packing, transport, marking and storage of
This standard specifies classification, requirements for raw materials, technical The previous edition of the standards replaced by this standard is as. National Building Material Industrial Magnesia Cement Product Quality SupervisionĪnd Test Center is entrusted to be responsible for the explanation of this standard. Lisheng, Liu Wenqing, Yao Guangning, Hua Haidong, Zhang Qin hui, Bao Jianguo. Yu Xuefei, Fu Zhihong, Xie Meng, Fu Jianbiao, Fu and Gain Leader New Type Decorative Material Co., Ltd.Ĭhief drafting staff of this standard. Participating drafting organizations of this standard. National Building Material Industrial MagnesiaĬement Product Quality Supervision and Test Center and Guangzhou New GEP Decoration Products of Standardization Administration of China.ĭrafting organizations of this standard. This standard is under the jurisdiction of the National Technical Committee on Cement This standard is proposed by China Building Material Industry Association. Add screw grip force, drying shrinkage, bulking factor and moisture content andĬancel tensile strength and water absorption in physical and mechanical properties (Articleĥ.2 of 1998 edition and current Article 5.2) Īppendix A of this standard is normative. Mechanical properties (Article 5.2 of 1998 edition and current Article 5.2) Determine index value of rupture strength according to thickness in physical and Adjust appearance and permissible dimension deviation Add the content of product scope (Chapter 1) 7Īrticle 5.2 of this standard is mandatory and the rest are recommendatory.Ĭompared with JC 688-1998, this standard has changed the following main parts. 6Īppendix A (Normative) Determination of Screw Grip Force. 2Ĩ Marking, Packing, Transport and Storage. Immediately delivered to your EMAIL address in 0~60 minutes.ģ Classification, Specification and Designation. No action is required - Full-copy of this standard will be automatically & National Development and Reform Commission of the People'sģ. Issued on Implemented on November 01, 2006
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