b'STEP 1DETERMINING CORRECT WIND SPEEDStep 1.5Topographic ClassificationBy applying the results of the above 4 different factors that influence the wind classification, Region, Terrain Category,ShieldingDetermination&TopographicEffecttotheWINDCLASSIFICATIONCHARTbelow a determination on the topographical classification can be made and then applied to the Delta Panels Engineering Charts.WIND CLASSIFICATION FROM WIND REGION AND SITE CONDITIONSTOPOGRAPHIC CLASSIFICATIONTerrain T0 T1 T2 T3 T4 T5Region CategoryFS PS NS FS PS NS FS PS NS PS NS NS NS3 N1 N1 N1 N1 N2 N2 N2 N2 N2 N3 N3 N3 N42.5 N1 N1 N2 N1 N2 N2 N2 N3 N3 N3 N3 N4 N4A 2 N1 N2 N2 N2 N2 N3 N2 N3 N3 N3 N3 N4 N41.5 N2 N2 N2 N2 N3 N3 N3 N3 N3 N3 N4 N4 N51 N2 N3 N3 N2 N3 N3 N3 N3 N4 N4 N4 N4 N53 N2 N2 N3 N2 N3 N3 N3 N3 N4 N4 N4 N4 N52.5 N2 N3 N3 N3 N3 N3 N3 N4 N4 N4 N4 N5 N5B 2 N2 N3 N3 N3 N3 N4 N3 N4 N4 N4 N5 N5 N61.5 N3 N3 N4 N3 N4 N4 N4 N4 N4 N5 N5 N5 N61 N3 N4 N4 N4 N4 N4 N4 N5 N5 N5 N5 N6 N63 C1 C1 C2 C1 C2 C2 C2 C2 C3 C3 C3 C3 C42.5 C1 C2 C2 C2 C2 C2 C2 C3 C3 C3 C3 C4 N/AC 2 C1 C2 C2 C2 C2 C3 C2 C3 C3 C3 C4 C4 N/A1.5 C2 C2 C3 C2 C3 C3 C3 C3 C4 C4 C4 N/A N/A1 C2 C3 C3 C3 C3 C3 C3 C4 C4 C4 N/A N/A N/A3 C2 C3 C3 C2 C3 C3 C3 C3 C4 C4 C4 N/A N/A2.5 C2 C3 C3 C3 C3 C4 C3 C4 C4 C4 N/A N/A N/AD 2 C3 C3 C4 C3 C4 C4 C4 C4 N/A N/A N/A N/A N/A1.5 C3 C4 C4 C4 C4 N/A C4 N/A N/A N/A N/A N/A N/A1 C3 C4 C4 C4 N/A N/A N/A N/A N/A N/A N/A N/A N/A12 13Delta Panels Pty.Ltd. ABN: 11 147 861 292A: 731 Boundary Road, Richlands, Qld 4077 Version Date: P: +61 7 3271 2170 E: info@deltapanels.comW: www.deltapanels.com 08.05.2023'