GB/T 45305.5-2026 Pending National standards

GB/T 45305.5-2026 Acoustics—Laboratory measurement of sound insulation of building elements—Part 5:Requirements for test facilities and equipment

Publish Date: 2026-01-28 Implement Date: 2026-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 45305.5-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Building acoustics and sound insulation

Publish Date: 2026-01-28

Implement Date: 2026-08-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国声学标准化技术委员会(SAC/TC 17)

Pages: 44 pages

Scope

本文件规定了建筑构件隔声实验室测量中的测试设施和设备的技术要求,例如:
——组成和材料;
——建筑构件;
——设备件(小建筑构件);
——隔声量改善系统。
本文件规定了隔声测试设施和设备的鉴定程序。这些程序定期重复实施以保证设备和测试设施处于正常状态。
本文件适用于侧向构件声辐射受抑制以及接收室和声源室结构隔离的实验室测试设施和设备。

Development Information

Drafting Units:

同济大学、中国建筑科学研究院有限公司、中国科学院声学研究所、大连理工大学、华南理工大学、清华大学、南京大学、东南大学、建科环能科技有限公司、杭州爱华智能科技有限公司、北京科奥克声学技术有限公司

Drafting Persons:

莫方朔、蒋国荣、谭华、吕亚东、燕翔、祝培生、赵越喆、林杰、陶建成、傅秀章、闫国军、熊文波、茹履京、徐欣

Word Count: 67 Thousand words Pages: 44 pages

Same series standard

GB/T 45305.3-2026 Acoustics—Laboratory measurement of sound insulation of building elements—Part 3:Measurement of impact sound insulation

Replace the following standards

GB/T 19889.1-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 1:Requirements for laboratory test facilities with suppressed flanking transmission

Referenced Standards

GB/T 3241.1-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 1:Specifications GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3785.2-2010 Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests GB/T 3785.3-2018 Electroacoustics—Sound level meters—Part 3:Periodic tests GB/T 35426.1-2017 Acoustics—Determination of dynamic stiffness—Part 1:Materials used under floating floors in dwellings GB/T 36075.2-2018 Acoustics—Measurement of room acoustic parameters—Part 2:Reverberation time in ordinary rooms GB/T 45305.2-2025 Acoustics—Laboratory measurement of sound insulation of building elements—Part 2:Measurement of airborne sound insulation GB/T 45305.4-2025 Acoustics—Laboratory measurement of sound insulation of building elements—Part 4:Measurement procedures and requirements ISO10140-1:2021 IEC 60942:2017 GB/T 45305.3-2026 Acoustics—Laboratory measurement of sound insulation of building elements—Part 3:Measurement of impact sound insulation

Adopt standards

ISO 10140-5:2021

Related Standards

GB/T 17697-1999 Replaced

GB/T 17697-1999 Acoustics—Determination of sound power radiated into a duct by fans—In-duct method

Publish Date: 1999-03-08

GB/T 19512-2004 Active

GB/T 19512-2004 Acoustics—Measurements on silencers in situ

Publish Date: 2004-05-13

GB/T 19513-2004 Abolished

GB/T 19513-2004 Acoustics—Measurement of office screen sound attenuation under specific laboratory conditions

Publish Date: 2004-05-13

GB/T 21228.1-2007 Active

GB/T 21228.1-2007 Acoustics—Sound-scattering properties of surfaces Part 1:Measurement of the random-incidence scattering coefficient in a reverberation room

Publish Date: 2007-11-14

GB/T 35426.1-2017 Active

GB/T 35426.1-2017 Acoustics—Determination of dynamic stiffness—Part 1:Materials used under floating floors in dwellings

Publish Date: 2017-12-29

GB/T 36075.1-2018 Active

GB/T 36075.1-2018 Acoustics—Measurement of room acoustic parameters—Part 1:Performance spaces

Publish Date: 2018-03-15