GB/T 45305.3-2026

Upcoming

Acoustics—Laboratory measurement of sound insulation of building elements—Part 3:Measurement of impact sound insulation

声学 建筑构件隔声的实验室测量 第3部分:撞击声隔声测量

Standard Type
GBT
ICS
91.120.20
CCS
A59
Status
Upcoming
Issue Date
2026-01-28
Implementation
2026-08-01
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 test methods for measuring the impact sound insulation of building elements, such as floors and staircases, using a standardized tapping machine. It is applied in construction product testing and certification to evaluate how well floor assemblies reduce noise from footsteps or dropped objects. The results are used by manufacturers, acoustic consultants, and building code authorities to ensure compliance with noise control regulations in residential and commercial 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.