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See Chinese contents: GB/T 15227-2007 GB/T 15227-2007: Test method of air permeability, water tightness, wind load resistance performance for curtain walls
This Standard specifies the terms and definitions, test and test reports for the test method of air permeability, watertightness and wind load resistance performance of curtain walls. This Standard applies to the test of air permeability, watertightness and wind load resistance performance of curtain walls. The test object is limited to the curtain wall specimen itself and does not involve the joints between the curtain wall and other structures.
