GB/T 45305.4-2025 Active National standards

GB/T 45305.4-2025 Acoustics—Laboratory measurement of sound insulation of building elements—Part 4:Measurement procedures and requirements

Publish Date: 2025-02-28 Implement Date: 2025-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 45305.4-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Building acoustics and sound insulation

Publish Date: 2025-02-28

Implement Date: 2025-06-01

Pages: 20 pages

Scope

This document specifies the general procedures, technical requirements, and testing processes for measuring the sound insulation performance of building components in laboratory testing facilities.
This document is applicable to laboratory measurements of the airborne sound insulation performance and impact sound insulation performance of building components. Laboratory measurements of the sound insulation performance of other components may be used for reference.

Development Information

Word Count: 35 Thousand words Pages: 20 pages

Same series standard

GB/T 45305.2-2025 Acoustics—Laboratory measurement of sound insulation of building elements—Part 2:Measurement of airborne sound insulation

Referenced Standards

GB/T 25079-2010 Acoustics—Application of new measurement methods in building and room acoustics—MLS and SS methods GB/T 36075.2-2018 Acoustics—Measurement of room acoustic parameters—Part 2:Reverberation time in ordinary rooms ISO 10140-1:2021 ISO 10140-2 ISO 10140-3 ISO 10140-5:2021 ISO 10848-1:2017

Adopt standards

ISO 10140-4:2021

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