Curtain wall and exterior window airtightness, watertightness, wind pressure how to check

According to the requirements of the curtain wall project acceptance, curtain wall and exterior window airtightness, watertightness, wind pressure, plane deformation, is a must test, is a must process of acceptance of the project, acceptance of unqualified works shall not be completed, generally curtain wall constructor according to the test specification requirements, to factory to do a good job of test samples sent to the qualified curtain wall test test unit for testing and testing by the qualified inspection report. Test cycle is longer to. Jiangsu Province: Nanjing has a test test organization, Suzhou also has a test test organization. Specifically refer to the curtain wall four test requirements. Watertightness can also be carried out at the scene of the rain that is spray test, under the supervision of the quality testing unit records.