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See Chinese contents: GB/T 15227-2019 GB/T 15227-2019: Test method of air permeability, water tightness, wind load resistance performance for curtain walls
This standard specifies the terms and definitions, general requirements, testing principles, testing devices, specimens and installation, air permeability performance testing, water tightness performance testing, wind pressure resistance performance testing of building curtain walls, as well as the test reports. This standard is applicable to laboratory testing of air permeability, water tightness, wind pressure resistance of building curtain walls. The testing objects are limited to the curtain wall specimen itself, as well as its connection structure with other structures.
