b'STEP 1 DETERMINING CORRECT WIND SPEEDStep 1.5 Wind Classification ChartWIND CLASSIFICATION CONVERSION TABLEWIND CLASSIFICATIONServiceabilityUltimate Limit StateLimit StateGust Wind SpeedRegions A and B Regions C and D Gust Wind Speed metres per secondmetres per secondN1 (Non-Cyclonic) N/A W26 W34N2 (Non-Cyclonic) N/A W26 W40N3 (Non-Cyclonic) C1 (Cyclonic) W32 W50N4 (Non-Cyclonic) C2 (Cyclonic) W39 W61N5 (Non-Cyclonic) C3 (Cyclonic) W47 W74N6 (Non-Cyclonic) C4 (Cyclonic) W55 W86Please Note: This is to be used as a guide only. Check with your local authority for your exact rating. For a complete analysis of estimating please refer to Australian Standard AS/NZS 1170.2:2021 and AS 4055:2021Delta Panels will not accept any liability for any loss or damage suffered as a result of any errors in the misinterpretation of any information provided in this guide. It is recommended to seek the services of an independent registered Engineer to confirm any calculations. E: info@deltapanels.comHead Office: 731 Boundary Road, Richlands, Qld 4077+61 7 3271 2170 Version Date:14E: info@deltapanels.comHead Office: 731 Boundary Road, Richlands, Qld 4077+61 7 3271 2170 Version Date:15ABN: 11 147 861 292W: www.deltapanels.com Sydney Depot:11 The Old Northern Road, Narellan, NSW 2567 +61 2 4611 7712 2024-10-01 ABN: 11 147 861 292W: www.deltapanels.com Sydney Depot:11 The Old Northern Road, Narellan, NSW 2567 +61 2 4611 7712 2024-10-01'