GB/T 39526-2020 English PDF

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GB/T 39526-2020: Classification and test method for airborne sound insulation performance of curtain wall
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Basic data

Standard ID: GB/T 39526-2020 (GB/T39526-2020)
Description (Translated English): Classification and test method for airborne sound insulation performance of curtain wall
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: P32
Classification of International Standard: 91.060.10
Word Count Estimation: 22,295
Date of Issue: 2020-12-14
Date of Implementation: 2021-11-01
Quoted Standard: GB/T 3947; GB/T 15173; GB/T 19889.1-2005; GB/T 19889.3-2005; GB/T 34327; GB/T 50121-2005; ISO 10848-1; ISO 10848-2
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the classification, testing methods and testing reports of the airborne sound insulation performance of building curtain walls. This standard is applicable to the classification and testing of airborne sound insulation performance of enclosure building curtain walls with sound insulation performance requirements.

GB/T 39526-2020: Classification and test method for airborne sound insulation performance of curtain wall

---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.
(Classification and detection method of airborne sound insulation performance of building curtain wall) ICS 91:060:10 P32 National Standards of People's Republic of China Classification of airborne sound insulation performance of building curtain walls and Detection method 2020-12-14 release 2021-11-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Rating 3 5 Detection method 4 6 Test report 11 Appendix A (Normative Appendix) The influence of indirect sound transmission on the sound insulation test of the interstitial wall of the direct sound transmission sound insulation performance test laboratory Inspection and correction 13 Appendix B (Normative Appendix) Verification of the maximum standardized lateral sound pressure difference D'n, f, max of the lateral sound insulation performance testing laboratory Correction with test results 14 Appendix C (informative appendix) Presentation format of test results 16 Reference 19

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China: This standard is under the jurisdiction of the National Standardization Technical Committee for Building Curtain Walls, Doors and Windows (SAC/TC448): Drafting organizations of this standard: China Academy of Building Research Co:, Ltd:, Guangdong Academy of Building Research Group Co:, Ltd:, Jiangsu Provincial Construction Engineering Quality Inspection Center Co:, Ltd:, Shanghai Jianke Inspection Co:, Ltd:, Jiangsu Academy of Building Research Co:, Ltd:, Gartner Curtain Wall (Shanghai) Co:, Ltd:, Nanjing University of Technology Construction Engineering Technology Co:, Ltd:, Beijing Jiayu Door and Window Curtain Wall Co:, Ltd:, Guangdong Jianlang Five Gold Products Co:, Ltd:, Beijing Construction Engineering Quality First Inspection Institute Co:, Ltd:, Guangzhou Construction Engineering Quality and Safety Inspection Center Co:, Ltd:, Guangdong Wengu Testing and Appraisal Co:, Ltd:, Guangdong Shijida Construction Group Co:, Ltd:, Zhuhai Xingye Green Building Technology Co:, Ltd: Division, Wangli Security Technology Co:, Ltd:, Kunshan Construction Engineering Quality Inspection Center, Anhui Zhongrui Quality Inspection Co:, Ltd:, Hefei Yuanzheng Quality Technology Service Co:, Ltd:, Beijing Wanda Cultural Tourism Planning and Design Institute Co:, Ltd:, Shenyang Ziwei Electromechanical Equipment Co:, Ltd:, Henan Longwang Steel Chemical Vacuum Glass Co:, Ltd: The main drafters of this standard: Yan Guojun, Wang Hongtao, Liu Huitao, Zhou Quan, Xu Guodong, Xie Xiaodong, Qian Jiawei, Lu Zhenyu, Lin Jie, Wu Weibin, Zhao Qiyuan, Hao Zhihua, Zhang Changjia, Liao Zhihong, Zhao Bin, Ren Jie, Han Kun, Liu Kai, Wu Yongchang, Liu Lichuang, Cai Weiyong, Luo Duo, Xu Jianyang, Cui Yongjun, Ru Hui, Zheng Aifen, Shi Hongrong, Chen Xianhua, Li Hongyan, Zhao Ruyi: Classification of airborne sound insulation performance of building curtain walls and Detection method

1 Scope

This standard specifies the classification, testing methods and testing reports of the airborne sound insulation performance of building curtain walls: This standard is applicable to the classification and testing of airborne sound insulation performance of enclosure building curtain walls with sound insulation performance requirements:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 3947 Acoustic terms GB/T 15173 Electroacoustic Sound Calibrator GB/T 19889:1-2005 Acoustics Measurement of sound insulation of buildings and building components Part 1: Laboratory measurement of suppressed lateral sound transmission Test facility requirements GB/T 19889:3-2005 Acoustics Measurement of sound insulation of buildings and building components Part 3: Experiments on airborne sound insulation of building components Room measurement GB/T 34327 Terminology for building curtain walls GB/T 50121-2005 Building Sound Insulation Evaluation Standard ISO 10848-1 Acoustics Laboratory and site for lateral transmission of airborne sound, impact sound and building service equipment noise between adjacent rooms Measurement Part 1: Framework document (Acoustics-Laboratoryand fieldmeasurementofflankingtransmissionfor airborne,impactandbuildingserviceequipmentsoundbetweenadjoiningrooms-Part 1:Framedocu- ment) ISO 10848-2 Acoustics Laboratory and site for lateral transmission of airborne sound, impact sound and building service equipment noise between adjacent rooms Measurement Part 2: Applied to Class B components (Acoustics-Laboratory and field measurement offlankingtransmissionforairborne, impactandbuildingserviceequipmentsoundbetweenadjoining rooms-Part 2:ApplicationtoTypeBelementswhenthejunctionhasasmalinfluence)

3 Terms and definitions

The following terms and definitions defined in GB/T 3947 and GB/T 34327 apply to this document: 3:1 Airbornesoundinsulationperformanceofcurtainwal The ability of the building curtain wall to block airborne sound from spreading through it: Note: The airborne sound insulation performance of building curtain walls includes the direct sound insulation performance of building curtain walls and the lateral sound insulation performance of building curtain walls: 3:2 Directairborne sound insulation performanceofcurtainwal The ability of the building curtain wall to block airborne sound from the outdoor space through the building curtain wall itself to directly spread to the indoor space: Note: The direct sound insulation performance of the building curtain wall airborne sound shall be tested according to the method specified in 5:2, characterized by the sound insulation R, and the weighted sound insulation and traffic noise spectrum ......

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