This part of GB/T39794 specifies the testing principle, testing device, test piece and installation, testing procedure, testing result and testing report of the static pressure testing method for the wind-up performance of metal roofs. This part is applicable to the detection of the anti-wind lift performance of metal roofs using static simulated wind pressure. 2 Terms and Definitions
GB/T 39794.1-2021 history
2021GB/T 39794.1-2021 Test method for wind uplift resistance of metal roof—Part 1 :Static pressure method