Standard No.:	JC 688-2006
English Name:	Glass fiber & magnesium cement board
Chinese Name:	玻镁平板
Chinese Classification:	Q14    Concrete product
Professional Classification:	JC    Professional Standard - Building Material
ICS Classification:	91.100.30 91.100.30    Concrete and concrete products 91.100.30
Source Content Issued by:	NDRC
Issued on:	2006-5-12
Implemented on:	2006-11-1
Status:	valid
Superseding:	JC 688-1998 Glass fibre & magnesium cement board
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	60.0
Delivery:	via email in 1 business day

This standard specifies classification, requirements for raw materials, technical requirements, test methods, inspection rules, packing, transport, marking and storage of glass fiber & magnesium cement board. This standard is applicable to glass fiber & magnesium cement board made through mechanical rolling by reasonably preparing and modifying magnesium oxide (MgO), magnesium chloride (MgCl2) or magnesium sulfate (MgSO4) and water (H2O) ternary system, reinforcing with glass fiber mesh or other materials and taking light materials as the filler. Glass fiber & magnesium cement board is mainly used for indoor non-bearing internal partition wall and suspended ceiling and for baseplates of various decorative sheets.

Foreword I 1 Scope 2 Normative References 3 Classification, Specification and Designation 4 Requirements for Raw Materials 5 Technical Requirements 6 Test Methods 7 Inspection Rules 8 Marking, Packing, Transport and Storage Appendix A (Normative) Determination of Screw Grip Force