GB/T 39526-2020
Classification and test method for airborne sound insulation performance of curtain wall

Standard No.

GB/T 39526-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 39526-2020

Scope

This standard specifies the classification, testing method and testing report of the airborne sound insulation performance of building curtain walls. This standard is applicable to the airborne sound insulation performance classification and testing of enclosure-type building curtain walls with ugly acoustic performance requirements.

GB/T 39526-2020 Referenced Document

• GB/T 15173 Electroacoustics.Sound calibrators
• GB/T 34327 Terminology for curtain wall
• GB/T 3947 Acoustical terminology
• GB/T 50121 Rating standard of sound insulation in buildings (explanation)

GB/T 39526-2020 history

• 2020 GB/T 39526-2020 Classification and test method for airborne sound insulation performance of curtain wall