GB/T 45305.2-2025

Active

Acoustics—Laboratory measurement of sound insulation of building elements—Part 2: Measurement of airborne sound insulation

声学 建筑构件隔声的实验室测量 第2部分:空气声隔声测量

Standard Type
GBT
ICS
91.120.20
CCS
A59
Status
Active
Issue Date
2025-08-01
Implementation
2026-02-01
Centralized Committee
中国科学院
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies laboratory methods for measuring the airborne sound insulation of building elements such as walls, floors, doors, and windows. It is applied in construction and building acoustics testing to evaluate how well these components block sound transmission in controlled laboratory environments. The results support product certification, building code compliance, and acoustic design for residential, commercial, and industrial buildings.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.