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

This standard specifies the classification, detection methods and test reports of the sound insulation performance of building curtain walls. It is applicable to the classification and testing of the sound insulation performance of enclosed building curtain walls with sound insulation performance requirements. This standard is applicable to the evaluation and grading of the sound insulation performance of building curtain walls, including specific test methods and evaluation standards to ensure that the performance of curtain walls in sound insulation is up to standard. References include a number of national standards and international standards related to acoustics, such as GB/T 3947 acoustics terminology and ISO 10848-1, etc., to ensure the scientific and Reliability of testing and evaluation. The application of these standards ensures the accurate evaluation of the performance of the building curtain wall in terms of air sound insulation, providing an important basis for design and construction.