Standard No.:	JG/T 312-2011
English Name:	Hydrophilic expansion waterproofing sealant
Chinese Name:	遇水膨胀止水胶
Chinese Classification:	Q24    Sealing material
Professional Classification:	JG    Professional Standard - Building
ICS Classification:	91.100.50 91.100.50    Binders. Sealing materials 91.100.50
Source Content Issued by:	MOC
Issued on:	2011-2-17
Implemented on:	2011-8-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	284.0
Delivery:	via email in 1 business day

This standard specifies terms and definitions, classification, code and marker, requirements, test methods, test rules as well as the marking, packing, transport and storage of the hydrophilic expansion waterproofing sealant. This standard is applicable to the hydrophilic expansion waterproofing sealant (briefed as waterproofing sealant) with the performed polymer of polyurethane as the basis and with special grafted urethane. It is applied in the waterproof of construction joint (including the post-placed strip), movement joint and embedded component of the civil engineering such as industrial and civil buildings underground engineering, tunnels, prevention engineering, metro and treatment tanks as well as the seepage water government of the existing engineering.

Foreword I 1 Scope 1 2 Normative References 1 3 Terms and Definitions 1 4 Classification, Code and Marker 2 5 Requirements 2 6 Test Methods 3 7 Inspection Rules 6 8 Marking, Packing, Transportation and Storage 7 Appendix A (Normative) Anti-water Pressure Test Method 9