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GB/T 45305.4-2025 Active
GB/T 45305.4-2025 Acoustics—Laboratory measurement of sound insulation of building elements—Part 4:Measurement procedures and requirements
Abstract
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.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 45305.4-2025 |
| CCS | Acoustic metrology |
| ICS | Building acoustics and sound insulation |
| Implement Date | 2025-06-01 |
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