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JG/T 521-2017 English PDF

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JG/T 521-2017: Light-weight mortar
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PDF similar to JG/T 521-2017


Standard similar to JG/T 521-2017

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Basic data

Standard ID JG/T 521-2017 (JG/T521-2017)
Description (Translated English) Light-weight mortar
Sector / Industry Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard Q13
Classification of International Standard 91.100.10
Word Count Estimation 10,187
Date of Issue 2017-09-05
Date of Implementation 2018-04-01
Regulation (derived from) Housing and Urban-Rural Development Bulletin 2017 No. 1659
Issuing agency(ies) Ministry of Housing and Urban-Rural Development of the People's Republic of China

JG/T 521-2017: Light-weight mortar

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(Lightweight mortar) ICS 91.100.10 Q13 People's Republic of China Construction Industry Industry Standard Lightweight mortar Published on.2017-09-05 Implementation of.2018-04-01 The People's Republic of China Ministry of Housing and Urban-Rural Development issued Directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and Identification 1 5 Material 2 6 Request 2 7 Test method 3 8 Inspection Rules 4 9 Signs, Packaging, Transport, and Storage 4 Reference 6

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the standard quota of the Ministry of Housing and Urban-Rural Development. This standard is under the jurisdiction of the Standardization Technical Committee for Building Products and Components of the Ministry of Housing and Urban-Rural Development. This standard is drafted by. China Building Decoration Association, Shenzhen Guangtian Group Co., Ltd. Participated in the drafting of this standard. National Building Materials Testing Center, Shenzhen Shenzhuang Decoration Co., Ltd., Shenzhen Shenjian Engineering Co., Ltd., Shenzhen Jianyi Decoration Group Co., Ltd., Suzhou Academy of Building Research Group Co., Ltd., Shenzhen City Construction Decoration (Group) Co., Ltd., Jineng Guangtian (Zhangzhou) New Building Materials Co., Ltd., Zhejiang Yaxia Decoration Co., Ltd., Shenzhen Ruihe Construction Decoration Co., Ltd., Fuzhou Royal Floor Co., Ltd., Hebei Construction Group Decoration Engineering Co., Ltd., Shenzhen Kyushu Construction Supervision Limited company. The main drafters of this standard. Li Shaoqiang, Huang Bai, Chen Guoqian, Zhang Danwu, Zeng Xiaozhen, Wu Canxin, Hu Qinghong, Li Guili, Tian Li, Huang Chunsheng, Song Lei, Shi Xiaowen, He Jingzi, Yu Bo, Chen Zunhou, Xing Hui, and Wang Hao. Lightweight mortar

1 Scope

This standard specifies the terms and definitions, classifications and markings, materials, requirements, test methods, inspection rules, and signs and packages for lightweight mortars. Loading, transportation and storage. This standard applies to lightweight dry mortar for construction projects.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB 175 General Purpose Portland Cement GB/T 1596 Fly ash used in cement and concrete GB 6566 Radioactive Nuclides for Building Materials GB/T 10294 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials GB/T 17431.1 Lightweight aggregates and test methods - Part 1. Lightweight aggregates GB/T 25181-2010 ready-mixed mortar GB/T 26000-2010 Expanded glass beads thermal insulation mortar GB/T 29756-2013 Test method for physical properties of dry mortar JC/T 2326-2015 Building Leveling Mortar JG J63 concrete water standard (with clauses) JG J/T 70-2009 Standard Performance Test Method for Building Mortar JG J/T 240 recycled aggregate application technical specification

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Lightweight mortar light-weightmortar With cement as the main cementitious material, fly ash, ceramic particles, building recycled materials, desert aeolian sand or machined sand, etc. are aggregates, polymer additives For the modified additives, a dry-mixed mortar with a dry density of no more than 1200 kg/m3 is prepared in proportion. 3.2 Dry-mix mortar dry-mixedmortar Produced by a specialized manufacturer, using screened dry aggregates, gelling materials, fillers, admixtures, admixtures, and performance The other ingredients are processed into a mixture according to the prescribed ratio. Bagging mortar and bulk mortar.

4 Classification and marking

4.1 Classification Products are classified into type A, type B and type C according to their dry density.

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