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JG/T 312-2011 English PDF

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JG/T 312-2011: Hydrophilic expansion waterproofing sealant
Status: Valid
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JG/T 312-2011English339 Add to Cart 3 days [Need to translate] Hydrophilic expansion waterproofing sealant Valid JG/T 312-2011

PDF similar to JG/T 312-2011


Standard similar to JG/T 312-2011

JC 936   JG/T 542   JG/T 501   JGJ 312   

Basic data

Standard ID JG/T 312-2011 (JG/T312-2011)
Description (Translated English) Hydrophilic expansion waterproofing sealant
Sector / Industry Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard Q24
Classification of International Standard 91.100.50
Word Count Estimation 13,136
Date of Issue 2011-02-17
Date of Implementation 2011-08-01
Quoted Standard GB/T 528; GB/T 2793; GB/T 13477.2-2002; GB/T 13477.5-2002; GB/T 13477.6-2002; GB/T 16777-2008; GB/T 18173.3-2002; GB 18583-2008; JC/T 907-2002
Regulation (derived from) Ministry of Housing and Urban Notice No. 926
Issuing agency(ies) Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary This standard specifies the water swelling rubber seal of terms and definitions, classification, designation and marking, requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to the polyurethane prepolymer based on special graft containing urethane of water swelling rubber seal (referred rubber seal). Underground works for industrial and civil buildings, tunnels, protection works, underground railways, sewage treatment pond and other civil engineering construction joints (including back strip), Deformation and embedded component waterproof, and both the leakage of water treatment works.

JG/T 312-2011: Hydrophilic expansion waterproofing sealant

---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.
Hydrophilic expansion waterproofing sealant ICS 91.100.50 Q24 People's Republic of China building industry standards Water swelling water plastic 2011-02-17 released 2011-08-01 implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the Ministry of Housing and Urban Standard and Design Institute. This standard by the Ministry of Housing and Urban Construction Building Products and Components Products Standardization Technical Committee. This standard is drafted by. China Building Materials Inspection and Certification Center. Participated in the drafting of this standard. Beijing Urban Construction Design Research Institute Co., Ltd., Beijing Urban Rail Transit Construction Management Co., Ltd., Shanghai Chen Tatsi Black Technology Co., Ltd., Shanghai then Star Industry and Trade Co., Ltd., Shandong Norrick sealed Adhesive Co., Ltd., Beijing Sen Road workers Cheng Technology Co., Ltd. The main drafters of this standard. Qiaoya Ling, Guo Deyou, Xu Ling, He Ying, jungle, Huang Zhengjia, Yang Wenyi, Zhang Danwu, Tang Zhixiong. Water swelling water plastic

1 Scope

This standard specifies the terminology and definitions, classification, code and marking, requirements, test methods, inspection rules, signs, Packaging, transportation and storage. This standard applies to polyurethane prepolymer based, containing special grafted urethane water swelling water stop glue (referred to as water stop glue). Used Industrial and civil engineering underground engineering, tunnels, protection works, subway, sewage treatment ponds and other civil engineering construction joints (including after pouring zone), variable Gaps and embedded components of the waterproofing, as well as the existing project of leakage water treatment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Rubber, vulcanized or thermoplastic - Determination of tensile stress - strain properties GB/T 2793 adhesive nonvolatile content determination Test methods for building sealants - Part 2. Determination of density GB/T 13477.2-2002 GB/T 13477.5-2002 Building sealing materials test methods - Part 5. Determination of dry time Building sealing materials - Test methods - Part 6. Determination of fluidity Test method for building waterproofing coatings GB/T 16777-2008 Polymer waterproofing materials - Part 3. Water swelling rubber GB 18583-2008 interior decoration materials adhesives harmful substances limits JC/T 907-2002 Concrete interface treatment agent

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Urethane prepolymer based, containing a special grafted urethane cream body. After curing with water volume expansion seal sealing water effect. 3.2 Volume expansion ratio volumeswelingratio The ratio of the volume of the sample to the volume before immersion after static immersion in distilled water for the prescribed time. 4 classification, code and mark 4.1 Classification According to the volume expansion rate is divided into. a) Expansion rate ≥ 220% and < 400% water swelling water stop glue, code-named PJ-220;

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